AZUL / Azul S.A. - Depositary Receipt (Common Stock) - SEC 보고서, 연례 보고, 기업 사업 설명서

Azul SA - 예탁증서(보통주)
US ˙ NYSEAM

기본 통계
LEI 549300Z0MWZ57Q9RR205
CIK 1432364
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Azul S.A. - Depositary Receipt (Common Stock)
SEC Filings (Chronological Order)
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May 27, 2026 CERT

NYSE AMERICAN CERTIFICATION

New York Stock Exchange 11 Wall Street New York, NY 10005 Tel: +1 212.656.3000 nyse.com May 27, 2026 Chief, Information Technology Securities and Exchange Commission Division of Corporate Finance 100 F Street, NE MS 3040 Washington, DC 20549 To whom it may concern: The NYSE American certifies its approval for listing and registration of the following securities of AZUL S.A., under the Exchange Act

May 26, 2026 EX-99.1

AZUL S.A., CITIBANK, N.A., As Depositary, ALL HOLDERS AND BENEFICIAL OWNERS OF AMERICAN DEPOSITARY SHARES ISSUED AND OUTSTANDING UNDER THE TERMS OF THE DEPOSIT AGREEMENT, DATED AS OF JANUARY 5, 2026, AS AMENDED BY AMENDMENT NO. 1 TO DEPOSIT AGREEMENT

AZUL S.A., AND CITIBANK, N.A., As Depositary, AND ALL HOLDERS AND BENEFICIAL OWNERS OF AMERICAN DEPOSITARY SHARES ISSUED AND OUTSTANDING UNDER THE TERMS OF THE DEPOSIT AGREEMENT, DATED AS OF JANUARY 5, 2026, AS AMENDED BY AMENDMENT NO. 1 TO DEPOSIT AGREEMENT, DATED AS OF FEBRUARY 11, 2026 Amendment No. 2 to Deposit Agreement Dated as of April 23, 2026 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 2

May 26, 2026 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 AZUL S.A. (Exact name of registrant as specified in its charter) N/A (Translation of registrant’s name into English) FEDERATIVE REPUBLIC OF BRAZIL (Jurisdiction of Incorporation or Organization) Av

May 26, 2026 EX-99.1

Material Fact May | 2026 1 Azul to List on NYSE American São Paulo, May 26, 2026 – Azul S.A. (B3: AZUL3, OTC: AZLUY) (“Azul” or “Company”), the largest airline in Brazil by number of cities served, hereby informs its shareholders and the market in ge

azulform6-kxnyseamerica Material Fact May | 2026 1 Azul to List on NYSE American São Paulo, May 26, 2026 – Azul S.

May 26, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2026 Commission File Number: 001-38049

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th Floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939, Tamboré, Barue

May 22, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2026 Commission File Number: 001-38049

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baruer

May 19, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2026 Commission File Number: 001-38049

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th Floor, Condomínio Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, No. 939 T

May 19, 2026 EX-99.1

Unaudited Interim Financial Statements

Unaudited Interim Financial Statements 1Q2026 Azul S.A. Contents Statements of financial position 3 Statements of operations 5 Statements of comprehensive income 6 Statements of changes in equity 7 Statements of cash flows 8 Notes to the unaudited interim financial statements 9 2 AZUL S.A. Statements of financial position As of March 31, 2026 (Unaudited) and December 31, 2025 (In thousands of Braz

May 12, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2026 Commission File Number: 001-38049

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th Floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Barueri

May 7, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2026 Commission File Number: 001-38049

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baruer

May 6, 2026 EX-FILING FEES

Calculation of Filing Fee Tables FORM F-1 (Form Type) AZUL SA (Exact Name of Registrant as Specified in Its Charter) (Translation of the Registrant’s Name into English) Table 1: Newly Registered and Carry Forward Securities

Exhibit 107 Calculation of Filing Fee Tables FORM F-1 (Form Type) AZUL SA (Exact Name of Registrant as Specified in Its Charter) N/A (Translation of the Registrant’s Name into English) Table 1: Newly Registered and Carry Forward Securities Table 1: Newly Registered and Carry Forward Securities - Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Max

May 6, 2026 EX-3.1

AZUL S.A. Publicly-held Company CNPJ/MF No. 09.305.994/0001-29 NIRE 35.300.361.130 – CVM 24112

Exhibit 3.1 AZUL S.A. Publicly-held Company CNPJ/MF No. 09.305.994/0001-29 NIRE 35.300.361.130 – CVM 24112 BYLAWS Chapter I CORPORATE NAME, DURATION, REGISTERED OFFICE, PURPOSE AND JURISDICTION Article 1 - Azul S.A. ("Company") is a company, governed by these Bylaws and the applicable legislation, in particular Brazilian Law No. 6404, dated December 15, 1976, and its subsequent amendments ("Brazil

May 6, 2026 F-1

Filed with the Securities and Exchange Commission on May 6, 2026.

Filed with the Securities and Exchange Commission on May 6, 2026. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Azul S.A. (Exact name of Registrant as specified in its charter) Not Applicable (Translation of Registrant’s name into English) Federative Republic of Brazil 4512 Not applicab

May 5, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2026 Commission File Number: 001-38049

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th Floor, Condomínio Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, No. 939 T

April 20, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2026 Commission File Number: 001-380

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baru

April 17, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2026 Commission File Number: 001-380

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baru

April 16, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2026 Commission File Number: 001-380

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baru

April 15, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2026 Commission File Number: 001-3804

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th Floor, Condomínio Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, No. 939

April 6, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2026 Commission File Number: 001-380

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baru

April 3, 2026 EX-4.11

AMENDMENT No. 14 TO THE A320 NEO PURCHASE AGREEMENT AIRBUS S.A.S. as “Seller” A N D AZUL FINANCE LLC as “Buyer”

Exhibit 4.11 Certain identified information in this document has been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K. Such redacted information is indicated by [***]. Such redacted information has been excluded from this document because it is both not material and is the type that Azul S.A. treats as private or confidential. AMENDMENT No. 14 TO THE A320 NEO PURCHASE AGREEMENT BETWEEN

April 3, 2026 EX-13.1

Azul S.A. Certification Pursuant to 18 U.S.C. Section 1350 as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.1 Azul S.A. Certification Pursuant to 18 U.S.C. Section 1350 as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 Azul S.A. (the “company”) is filing with the U.S. Securities and Exchange Commission, on the date hereof, its annual report on Form 20-F for the fiscal year ended December 31, 2025 (the “Report”). Pursuant to Exchange Act Rules 13a - 14(b) or 15d - 14(b) and

April 3, 2026 EX-4.27

REGISTRATION RIGHTS AGREEMENT

Exhibit 4.27 Certain identified information in this document has been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K. Such redacted information is indicated by [***]. Such redacted information has been excluded from this document because it is both not material and is the type that Azul S.A. treats as private or confidential. REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREE

April 3, 2026 EX-4.8

AMENDMENT N°11 TO THE A320 NEO PURCHASE AGREEMENT AIRBUS S.A.S. as “Seller” AZUL FINANCE LLC as “Buyer”

Exhibit 4.8 Certain identified information in this document has been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K. Such redacted information is indicated by [***]. Such redacted information has been excluded from this document because it is both not material and is the type that Azul S.A. treats as private or confidential. AMENDMENT N°11 TO THE A320 NEO PURCHASE AGREEMENT BETWEEN AIR

April 3, 2026 EX-4.6

AMENDMENT N° 9 TO THE A320 NEO PURCHASE AGREEMENT AIRBUS S.A.S. as “Seller” AZUL FINANCE LLC as “Buyer” Amendment No.9 TO THE A320 NEO PURCHASE AGREEMENT

Exhibit 4.6 Certain identified information in this document has been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K. Such redacted information is indicated by [***]. Such redacted information has been excluded from this document because it is both not material and is the type that Azul S.A. treats as private or confidential. AMENDMENT N° 9 TO THE A320 NEO PURCHASE AGREEMENT BETWEEN AIR

April 3, 2026 EX-4.18

AMENDMENT No.5 TO THE A330 NEO PURCHASE AGREEMENT AIRBUS S.A.S. AZUL FINANCE LLC

Exhibit 4.18 Certain identified information in this document has been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K. Such redacted information is indicated by [***]. Such redacted information has been excluded from this document because it is both not material and is the type that Azul S.A. treats as private or confidential. AMENDMENT No.5 TO THE A330 NEO PURCHASE AGREEMENT BETWEEN AI

April 3, 2026 EX-4.24

WARRANT AGREEMENT

Exhibit 4.24 Certain identified information in this document has been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K. Such redacted information is indicated by [***]. Such redacted information has been excluded from this document because it is both not material and is the type that Azul S.A. treats as private or confidential. WARRANT AGREEMENT THIS WARRANT AGREEMENT (this “Agreement”),

April 3, 2026 EX-2.3

AZUL SECURED FINANCE LLP as Issuer, THE GUARANTORS PARTY HERETO UMB BANK, NATIONAL ASSOCIATION as Trustee, Registrar, Transfer Agent, Paying Agent and U.S. Collateral Agent LUMEN TRUST LTDA. as Brazilian Collateral Agent Dated as of February 6, 2026

Exhibit 2.3 AZUL SECURED FINANCE LLP as Issuer, THE GUARANTORS PARTY HERETO UMB BANK, NATIONAL ASSOCIATION as Trustee, Registrar, Transfer Agent, Paying Agent and U.S. Collateral Agent and LUMEN TRUST LTDA. as Brazilian Collateral Agent INDENTURE Dated as of February 6, 2026 9.875% Senior Secured Notes due 2031 TABLE OF CONTENTS Page Section 1.01. Definitions. 1 Section 1.02. Rules of Construction

April 3, 2026 EX-13.2

Azul S.A. Certification Pursuant to 18 U.S.C. Section 1350 as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.2 Azul S.A. Certification Pursuant to 18 U.S.C. Section 1350 as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 Azul S.A. (the “company”) is filing with the U.S. Securities and Exchange Commission, on the date hereof, its annual report on Form 20-F for the fiscal year ended December 31, 2025 (the “Report”). Pursuant to Exchange Act Rules 13a - 14(b) or 15d - 14(b) and

April 3, 2026 EX-4.25

EBITDAR-LINKED CONTINGENT VALUE RIGHT AGREEMENT

Exhibit 4.25 EBITDAR-LINKED CONTINGENT VALUE RIGHT AGREEMENT This EBITDAR-LINKED CONTINGENT VALUE RIGHT AGREEMENT, dated as of February 19, 2026 (as amended and supplemented from time to time, the “Agreement”), is entered into by and between Azul, S.A. (the “Issuer”), and the Qualifying Holder (as defined below). WITNESSETH: WHEREAS, on May 28, 2025, the Issuer and its direct and indirect subsidia

April 3, 2026 EX-4.20

AGREEMENT FOR THE SUPPLY OF PETROLEUM-DERIVED AVIATION PRODUCTS

Certain identified information in this document has been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K.

April 3, 2026 EX-4.4

AMENDMENT N°7 TO THE A320 NEO PURCHASE AGREEMENT DATED 24 OCTOBER 2014 AIRBUS S.A.S. AZUL FINANCE LLC

Exhibit 4.4 Certain identified information in this document has been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K. Such redacted information is indicated by [***]. Such redacted information has been excluded from this document because it is both not material and is the type that Azul S.A. treats as private or confidential. AMENDMENT N°7 TO THE A320 NEO PURCHASE AGREEMENT DATED 24 OCT

April 3, 2026 EX-2.D

DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE EXCHANGE ACT

Exhibit 2.d DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE EXCHANGE ACT As of December 31, 2025, Azul S.A. had the following securities registered pursuant to Section 12(g) of the Exchange Act: Common Shares without par value American Depositary Shares (as evidenced by American Depositary Receipts), each representing 500,000 Common Shares Unless otherwise indicated or the context oth

April 3, 2026 EX-4.26

GENERAL UNSECURED CLAIMS TRUST AGREEMENT

Exhibit 4.26 GENERAL UNSECURED CLAIMS TRUST AGREEMENT Dated as of February 19, 2026 by and between Azul S.A. and its Affiliated Debtors and Debtors-in-Possession and U.S. Bank Trust National Association as GUC Trustee #101360638v26 GUC TRUST AGREEMENT This General Unsecured Claims Trust Agreement (as it may be amended, modified, supplemented, or restated from time to time, the “GUC Trust Agreement

April 3, 2026 EX-2.2

JOINT CHAPTER 11 PLAN OF REORGANIZATION OF AZUL S.A. AND ITS DEBTOR AFFILIATES

Exhibit 2.2 UNITED STATES BANKRUPTCY COURT SOUTHERN DISTRICT OF NEW YORK In re: AZUL S.A., et al., Debtors.1 Chapter 11 Case No. 25-11176 (SHL) (Jointly Administered) JOINT CHAPTER 11 PLAN OF REORGANIZATION OF AZUL S.A. AND ITS DEBTOR AFFILIATES DAVIS POLK & WARDWELL LLP 450 Lexington Avenue New York, New York 10017 Tel.: (212) 450-4000 Marshall S. Huebner Timothy Graulich Joshua Y. Sturm Jarret E

April 3, 2026 EX-4.12

AMENDED AND RESTATED PURCHASE AGREEMENT COM0384-14 EMBRAER S.A. Azul Finance 2 LLC

Exhibit 4.12 Certain identified information in this document has been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K. Such redacted information is indicated by [***]. Such redacted information has been excluded from this document because it is both not material and is the type that Azul S.A. treats as private or confidential. COM0653-25 AMENDED AND RESTATED PURCHASE AGREEMENT COM0384-1

April 3, 2026 EX-12.2

CERTIFICATION PURSUANT TO RULES 13a-14(a) AND 15d-14(a) AS ADOPTED UNDER SECTION 302 OF THE SARBANES-OXLEY ACT

Exhibit 12.2 CERTIFICATION PURSUANT TO RULES 13a-14(a) AND 15d-14(a) AS ADOPTED UNDER SECTION 302 OF THE SARBANES-OXLEY ACT I, Alexandre Wagner Malfitani, certify that: 1. I have reviewed this annual report on Form 20-F of Azul S.A. (the “company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the

April 3, 2026 EX-4.28

AMENDMENT AGREEMENT

Exhibit 4.28 Certain identified information in this document has been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K. Such redacted information is indicated by [***]. Such redacted information has been excluded from this document because it is both not material and is the type that Azul S.A. treats as private or confidential. AMENDMENT AGREEMENT I – FIRST CONTRACTING PARTY: Corporate N

April 3, 2026 EX-4.9

AMENDMENT N°12 TO THE A320 NEO PURCHASE AGREEMENT AIRBUS S.A.S. as “Seller” AZUL FINANCE LLC as “Buyer”

Exhibit 4.9 Certain identified information in this document has been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K. Such redacted information is indicated by [***]. Such redacted information has been excluded from this document because it is both not material and is the type that Azul S.A. treats as private or confidential. AMENDMENT N°12 TO THE A320 NEO PURCHASE AGREEMENT BETWEEN AIR

April 3, 2026 EX-4.10

AMENDMENT N°13 TO THE A320 NEO PURCHASE AGREEMENT AIRBUS S.A.S. as “Seller” AZUL FINANCE LLC as “Buyer”

Exhibit 4.10 Certain identified information in this document has been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K. Such redacted information is indicated by [***]. Such redacted information has been excluded from this document because it is both not material and is the type that Azul S.A. treats as private or confidential. AMENDMENT N°13 TO THE A320 NEO PURCHASE AGREEMENT BETWEEN AI

April 3, 2026 20-F

As submitted to the Securities and Exchange Commission on April 2, 2026 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934

As submitted to the Securities and Exchange Commission on April 2, 2026 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

April 3, 2026 EX-4.7

AMENDMENT N°10 TO THE A320 NEO PURCHASE AGREEMENT AIRBUS S.A.S. as “Seller” AZUL FINANCE LLC as “Buyer”

Exhibit 4.7 Certain identified information in this document has been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K. Such redacted information is indicated by [***]. Such redacted information has been excluded from this document because it is both not material and is the type that Azul S.A. treats as private or confidential. AMENDMENT N°10 TO THE A320 NEO PURCHASE AGREEMENT BETWEEN AIR

April 3, 2026 EX-4.19

AMENDMENT No.6 to the A330 NEO PURCHASE AGREEMENT AIRBUS S.A.S. as “Seller” AZUL FINANCE LLC As “Buyer”

Exhibit 4.19 Certain identified information in this document has been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K. Such redacted information is indicated by [***]. Such redacted information has been excluded from this document because it is both not material and is the type that Azul S.A. treats as private or confidential. AMENDMENT No.6 to the A330 NEO PURCHASE AGREEMENT between AI

April 3, 2026 EX-4.22

WARRANT AGREEMENT

Exhibit 4.22 WARRANT AGREEMENT THIS WARRANT AGREEMENT (this “Agreement”), dated as of February 19, 2026, is by and among reorganized Azul S.A., a Brazilian corporation (sociedade anônima) (the “Company”), and the GUC Trust, as initial warrant holder (the “Initial Holder”). WHEREAS, on May 28, 2025, the Company and its affiliated debtors (collectively, the “Debtors”) filed voluntary petitions for r

April 3, 2026 EX-4.23

WARRANT AGREEMENT

Exhibit 4.23 Certain identified information in this document has been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K. Such redacted information is indicated by [***]. Such redacted information has been excluded from this document because it is both not material and is the type that Azul S.A. treats as private or confidential. WARRANT AGREEMENT THIS WARRANT AGREEMENT (this “Agreement”),

April 3, 2026 EX-4.5

AMENDMENT N°8 TO THE A320 NEO PURCHASE AGREEMENT DATED 24 OCTOBER 2014 AIRBUS S.A.S. AZUL FINANCE LLC

Exhibit 4.5 Certain identified information in this document has been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K. Such redacted information is indicated by [***]. Such redacted information has been excluded from this document because it is both not material and is the type that Azul S.A. treats as private or confidential. AMENDMENT N°8 TO THE A320 NEO PURCHASE AGREEMENT DATED 24 OCT

April 3, 2026 EX-12.1

CERTIFICATION PURSUANT TO RULES 13a-14(a) AND 15d-14(a) AS ADOPTED UNDER SECTION 302 OF THE SARBANES-OXLEY ACT

Exhibit 12.1 CERTIFICATION PURSUANT TO RULES 13a-14(a) AND 15d-14(a) AS ADOPTED UNDER SECTION 302 OF THE SARBANES-OXLEY ACT I, John Peter Rodgerson, certify that: 1. I have reviewed this annual report on Form 20-F of Azul S.A. (the “company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statem

April 2, 2026 EX-99.1

TABLE OF CONTENTS

TABLE OF CONTENTS 1. Message from the Chairman of the Board of Directors 3 2. Guidelines and Handbook for Participation in the AGM 5 3. Remote Voting Ballot 9 4. Management’s Proposal 11 5. Installation of the Fiscal Council 14 6. Final Clarifications 15 EXHIBIT I 16 EXHIBIT II 17 EXHIBIT III 22 1. Message from the Chairman of the Board of Directors Dear Shareholder, In accordance with the corpora

April 2, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2026 Commission File Number: 001-3804

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th Floor, Condomínio Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, No. 939

March 27, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2026 Commission File Number: 001-380

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baru

March 27, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2026 Commission File Number: 001-380

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baru

March 27, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2026 Commission File Number: 001-380

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baru

March 26, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2026 Commission File Number: 001-3804

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th Floor, Condomínio Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, No. 939

March 26, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2026 Commission File Number: 001-380

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baru

March 16, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2026 Commission File Number: 001-380

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baru

March 9, 2026 DRS

Confidential Treatment Requested by Azul S.A. Pursuant to 17 C.F.R. Section 200.83 As confidentially submitted to the Securities and Exchange Commission on March 9, 2026. This draft registration statement has not been publicly filed with the Securiti

Confidential Treatment Requested by Azul S.A. Pursuant to 17 C.F.R. Section 200.83 As confidentially submitted to the Securities and Exchange Commission on March 9, 2026. This draft registration statement has not been publicly filed with the Securities and Exchange Commission and all information herein remains strictly confidential. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMI

March 5, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2026 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th Floor, Condomínio Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, No.

March 5, 2026 EX-99.1

TABLE OF CONTENTS

TABLE OF CONTENTS 1. Message from the Chairman of the Board of Directors 3 2. Guidelines and Handbook for Participation in the EGM 4 3. Management’s Proposal 8 4. Final Clarifications 9 1. Message from the Chairman of the Board of Directors Dear Shareholder, In accordance with the corporate governance practices adopted by Azul S.A. ("Company" or "Azul"), guided by the principles of transparency, f

March 5, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2026 Commission File Number: 001-380

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baru

March 4, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2026 Commission File Number: 001-380

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baru

March 2, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2026 Commission File Number: 001-3804

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th Floor, Condomínio Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, No. 939

February 26, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2026 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, B

February 24, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2026 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, B

February 23, 2026 EX-99.2

TERMS AND CONDITIONS OF THE SUBSCRIPTION WARRANTS – SERIES 2 SUBSCRIPTION WARRANT Terms and Conditions of the Subscription Warrant – Single Series

Exhibit 99.2 TERMS AND CONDITIONS OF THE SUBSCRIPTION WARRANTS – SERIES 2 SUBSCRIPTION WARRANT Terms and Conditions of the Subscription Warrant – Single Series 1. Issuer. Azul S.A., a corporation, duly registered with the Brazilian Securities and Exchange Commission (“CVM”) under No. 02411-2, with its head office in the city of Barueri, State of São Paulo, at Avenida Marcos Penteado de Ulhôa Rodri

February 23, 2026 EX-99.3

TERMS AND CONDITIONS OF THE SUBSCRIPTION WARRANTS – SERIES 3 SUBSCRIPTION WARRANT Terms and Conditions of the Subscription Warrant – Single Series

Exhibit 99.3 TERMS AND CONDITIONS OF THE SUBSCRIPTION WARRANTS – SERIES 3 SUBSCRIPTION WARRANT Terms and Conditions of the Subscription Warrant – Single Series 1. Issuer. Azul S.A., a corporation, duly registered with the Brazilian Securities and Exchange Commission (“CVM”) under No. 02411-2, with its head office in the city of Barueri, State of São Paulo, at Avenida Marcos Penteado de Ulhôa Rodri

February 23, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2026 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th Floor, Condomínio Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, No.

February 23, 2026 EX-99.1

TERMS AND CONDITIONS OF THE SUBSCRIPTION WARRANTS – SERIES 1 SUBSCRIPTION WARRANT Terms and Conditions of the Subscription Warrant – Single Series

Exhibit 99.1 TERMS AND CONDITIONS OF THE SUBSCRIPTION WARRANTS – SERIES 1 SUBSCRIPTION WARRANT Terms and Conditions of the Subscription Warrant – Single Series 1. Issuer. Azul S.A., a corporation, duly registered with the Brazilian Securities and Exchange Commission (“CVM”) under No. 02411-2, with its head office in the city of Barueri, State of São Paulo, at Avenida Marcos Penteado de Ulhôa Rodri

February 20, 2026 EX-99.2

AZUL S.A. Publicly-held Company CNPJ/MF No. 09.305.994/0001-29 NIRE 35.300.361.130 RESTRICTED SHARES GRANTING PLAN

Exhibit 99.2 AZUL S.A. Publicly-held Company CNPJ/MF No. 09.305.994/0001-29 NIRE 35.300.361.130 RESTRICTED SHARES GRANTING PLAN 1. PURPOSE OF THE PLAN 1.1. This Restricted Shares Plan of Azul S.A. (“Azul”) and its direct and indirect subsidiaries (collectively referred to herein as the “Company”) (the “Plan”) is established in accordance with (i) applicable legal and regulatory provisions and (ii)

February 20, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2026 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th Floor, Condomínio Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, No.

February 20, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2026 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, B

February 20, 2026 EX-99.1

AZUL S.A. Publicly-held Company CNPJ/MF No. 09.305.994/0001-29 NIRE 35.300.361.130 – CVM 24112

Exhibit 99.1 AZUL S.A. Publicly-held Company CNPJ/MF No. 09.305.994/0001-29 NIRE 35.300.361.130 – CVM 24112 BYLAWS Chapter I CORPORATE NAME, DURATION, REGISTERED OFFICE, PURPOSE AND JURISDICTION Article 1 - Azul S.A. ("Company") is a company, governed by these Bylaws and the applicable legislation, in particular Brazilian Law No. 6404, dated December 15, 1976, and its subsequent amendments ("Brazi

February 20, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2026 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, B

February 19, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2026 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, B

February 18, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2026 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, B

February 11, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2026 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, B

February 3, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2026 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, B

January 30, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2026 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Ba

January 28, 2026 EX-99.1

OPERATING AND FINANCIAL REVIEW

Exhibit 99.1 OPERATING AND FINANCIAL REVIEW The following discussion of Azul’s results as of September 30, 2025 and for the nine-month period ended September 30, 2025 and 2024, respectively, should be read in conjunction with (i) our 2024 Form 20-F (as defined below) and, in particular, “Item 4. Information on the Company” and “Item 5. Operating and Financial Review and Prospects” and (ii) the una

January 28, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2026 Commission File Number: 001-38

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th Floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Bar

January 28, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2026 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Ba

January 28, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2026 Commission File Number: 001-38

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th Floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Bar

January 28, 2026 EX-99.1

Azul Announces Launch of Offering of Senior Secured Notes due 2031

EXHIBIT 99.1 Azul Announces Launch of Offering of Senior Secured Notes due 2031 São Paulo, January 28, 2026 – Azul S.A., (B3: AZUL53; OTC: AZULQ) (“Azul” or “Company”) announces today that its subsidiary, Azul Secured Finance LLP, a Delaware limited liability partnership, has launched a private offering of Senior Secured Notes due 2031 (“Notes”). The offering of the Notes is intended to provide ex

January 26, 2026 F-6 POS

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM F-6 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 FOR AMERICAN DEPOSITARY SHARES EVIDENCED BY AMERICAN DEPOSITARY RECEIPTS Azul S.A. (Exact name of i

As filed with the Securities and Exchange Commission on January 26, 2026 Registration No.

January 26, 2026 EX-99.(B)(III)

Azul S.A.

Exhibit (b)(iii) Azul S.A. As of January 5, 2026 Citibank, N.A. - ADR Department 388 Greenwich Street New York, New York 10013 Attention: Teresa Loureiro-Stein Re: Azul Chapter 11 Equitization Partial Entitlement - Restricted ADS Series Supplement - Common Shares: (CUSIP No.: 05501U973) Ladies and Gentlemen: Reference is hereby made to (i) the Deposit Agreement (Common Shares), dated as of January

January 26, 2026 EX-99.(B)(I)

Azul S.A.

Exhibit (b)(i) Azul S.A. As of January 5, 2026 Citibank, N.A. - ADR Department 388 Greenwich Street New York, New York 10013 Azul S.A. ADS Program - Restricted ADSs (Common Shares) Ladies and Gentlemen: Reference is made to the Deposit Agreement, dated as of January 5, 2026, as amended and supplemented from time to time (as so amended and supplemented, the “Deposit Agreement”), by and among Azul S

January 26, 2026 EX-99.(A)(I)

AZUL S.A., CITIBANK, N.A., As Depositary, ALL HOLDERS AND BENEFICIAL OWNERS OF AMERICAN DEPOSITARY SHARES ISSUED AND OUTSTANDING UNDER THE TERMS OF THE DEPOSIT AGREEMENT, DATED AS OF JANUARY 5, 2026. Amendment No. 1 to Deposit Agreement Dated as of [

Exhibit (a)(i) AZUL S.A., AND CITIBANK, N.A., As Depositary, AND ALL HOLDERS AND BENEFICIAL OWNERS OF AMERICAN DEPOSITARY SHARES ISSUED AND OUTSTANDING UNDER THE TERMS OF THE DEPOSIT AGREEMENT, DATED AS OF JANUARY 5, 2026. Amendment No. 1 to Deposit Agreement Dated as of [●], 2026 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 2 SECTION 1.01 Definitions 2 SECTION 1.02 Effective Date 2 ARTICLE II AME

January 26, 2026 EX-99.(B)(II)

[Signature page on following page]

Exhibit (b)(ii) As of January 5, 2026 Citibank, N.A. 388 Greenwich Street New York, New York 10013 Attention: Depositary Receipts Services Ladies and Gentlemen: Reference is hereby made to that certain (i) Second Amended & Restated Deposit Agreement, dated as of April 7, 2017 (the “Preferred Shares Deposit Agreement”), by and among Azul S.A. (the “Company”), a company organized under the laws of F

January 26, 2026 EX-99.(A)(II)

DEPOSIT AGREEMENT by and among azul s.a., CITIBANK, N.A., as Depositary, THE HOLDERS AND BENEFICIAL OWNERS OF AMERICAN DEPOSITARY SHARES ISSUED HEREUNDER Dated as of January 5, 2026 TABLE OF CONTENTS

Exhibit (a)(ii) DEPOSIT AGREEMENT by and among azul s.a., and CITIBANK, N.A., as Depositary, and THE HOLDERS AND BENEFICIAL OWNERS OF AMERICAN DEPOSITARY SHARES ISSUED HEREUNDER Dated as of January 5, 2026 TABLE OF CONTENTS ARTICLE I DEFINITIONS 1 Section 1.1 “ADS Record Date” 1 Section 1.2 “Affiliate” 1 Section 1.3 “American Depositary Receipt(s)”, “ADR(s)” and “Receipt(s)” 1 Section 1.4 “America

January 21, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2026 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Ba

January 13, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2026 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Ba

January 13, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2026 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Ba

January 7, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2026 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2026 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Ba

December 30, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, B

December 23, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, B

December 22, 2025 EX-99.(A)

DEPOSIT AGREEMENT by and among azul s.a. CITIBANK, N.A., as Depositary, THE HOLDERS AND BENEFICIAL OWNERS OF AMERICAN DEPOSITARY SHARES ISSUED HEREUNDER Dated as of [●] TABLE OF CONTENTS

Exhibit (a) DEPOSIT AGREEMENT by and among azul s.a. and CITIBANK, N.A., as Depositary, and THE HOLDERS AND BENEFICIAL OWNERS OF AMERICAN DEPOSITARY SHARES ISSUED HEREUNDER Dated as of [●] TABLE OF CONTENTS ARTICLE I DEFINITIONS 1 Section 1.1 “ADS Record Date” 1 Section 1.2 “Affiliate” 1 Section 1.3 “American Depositary Receipt(s)”, “ADR(s)” and “Receipt(s)” 1 Section 1.4 “American Depositary Shar

December 22, 2025 EX-99.(A)(I)

AZUL S.A. CITIBANK, N.A., As Depositary, ALL HOLDERS AND BENEFICIAL OWNERS OF AMERICAN DEPOSITARY SHARES ISSUED AND OUTSTANDING UNDER THE TERMS OF THE DEPOSIT AGREEMENT, DATED AS OF APRIL 7, 2017. Amendment No. 1 to Deposit Agreement Dated as of Janu

Exhibit (a)(i) AZUL S.A. AND CITIBANK, N.A., As Depositary, AND ALL HOLDERS AND BENEFICIAL OWNERS OF AMERICAN DEPOSITARY SHARES ISSUED AND OUTSTANDING UNDER THE TERMS OF THE DEPOSIT AGREEMENT, DATED AS OF APRIL 7, 2017. Amendment No. 1 to Deposit Agreement Dated as of January [●], 2026 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 2 SECTION 1.01 Definitions 2 SECTION 1.02 Effective Date 2 ARTICLE I

December 22, 2025 EX-99.(D)

Exhibit (d)

Exhibit (d) December 22, 2025 Citibank, N.A. – ADR Department 388 Greenwich Street New York, New York 10013 Ladies and Gentlemen: We refer to the Registration Statement on Form F-6 (the “Registration Statement”) to be filed with the Securities and Exchange Commission (the “SEC”) by the legal entity created by the Deposit Agreement (as hereinafter defined) for the purpose of registering under the U

December 22, 2025 F-6

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-6 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 FOR AMERICAN DEPOSITARY SHARES EVIDENCED BY AMERICAN DEPOSITARY RECEIPTS Azul S.A. (Exact name of issuer of deposited securities as s

As filed with the Securities and Exchange Commission on December 22, 2025 Registration No.

December 22, 2025 EX-99.(B)(II)

Azul S.A.

Exhibit (b)(ii) Azul S.A. As of April 3, 2025 Citibank, N.A. - ADR Department 388 Greenwich Street New York, New York 10013 Attention: Teresa Loureiro-Stein Re: Lessor Equity Restricted ADS Series Supplement: (CUSIP No.: 05501U999 for Non-U.S. Restricted Holders, and CUSIP No.: 05501U981 for U.S. Restricted Holders) Ladies and Gentlemen: Reference is hereby made to (i) the Deposit Agreement, dated

December 22, 2025 EX-99.(B)(II)

[Signature page on following page]

Exhibit (b)(ii) As of December [●], 2025 Citibank, N.A. 388 Greenwich Street New York, New York 10013 Attention: Depositary Receipts Services Ladies and Gentlemen: Reference is hereby made to that certain (i) Second Amended & Restated Deposit Agreement, dated as of April 7, 2017 (the “Preferred Shares Deposit Agreement”), by and among Azul S.A. (the “Company”), a company organized under the laws o

December 22, 2025 EX-99.(B)(III)

[Signature page on following page]

Exhibit (b)(iii) As of December [●], 2025 Citibank, N.A. 388 Greenwich Street New York, New York 10013 Attention: Depositary Receipts Services Ladies and Gentlemen: Reference is hereby made to that certain (i) Second Amended & Restated Deposit Agreement, dated as of April 7, 2017 (the “Preferred Shares Deposit Agreement”), by and among Azul S.A. (the “Company”), a company organized under the laws

December 22, 2025 EX-99.(B)(I)

Azul S.A.

Exhibit (b)(i) Azul S.A. As of [●] Citibank, N.A. - ADR Department 388 Greenwich Street New York, New York 10013 Azul S.A. ADS Program - Restricted ADSs (Common Shares) Ladies and Gentlemen: Reference is made to the Deposit Agreement, dated as of January [●], 2026, as amended and supplemented from time to time (as so amended and supplemented, the “Deposit Agreement”), by and among Azul S.A., a soc

December 22, 2025 F-6 POS

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM F-6 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 FOR AMERICAN DEPOSITARY SHARES EVIDENCED BY AMERICAN DEPOSITARY RECEIPTS azul s.a. (Exact name of i

As filed with the Securities and Exchange Commission on December 22, 2025 Registration No.

December 15, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, B

November 28, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, B

November 17, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, B

November 14, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, B

November 5, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, B

November 3, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, B

October 31, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Ba

October 24, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Ba

October 1, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2025 Commission File Number: 001

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré,

September 26, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2025 Commission File Number: 001

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré,

September 22, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2025 Commission File Number: 001

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré,

September 18, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2025 Commission File Number: 001

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré,

September 2, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number: 001-38

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Bar

August 18, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number: 001-38

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Bar

August 15, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number: 001-38

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Bar

August 14, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number: 001-38

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Bar

August 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number: 001-38

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Bar

August 4, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number: 001-38

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Bar

July 25, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2025 Commission File Number: 001-3804

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Barue

July 24, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2025 Commission File Number: 001-3804

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Barue

July 10, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2025 Commission File Number: 001-3804

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Barue

June 2, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 001-38049

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baruer

May 30, 2025 EX-99.25

EX-99.25

NOTIFICATION OF THE REMOVAL FROM LISTING AND REGISTRATION OF THE STATED SECURITIES The New York Stock Exchange (the 'NYSE' or the 'Exchange') hereby notifies the Securities and Exchange Commission (the 'Commission') of its intention to remove the American Depositary Shares (each representing three preferred shares) (the "ADSs") of Azul S.

May 28, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 001-38049

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baruer

May 28, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 001-38049

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baruer

May 19, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 001-38049

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baruer

May 15, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 001-38049

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baruer

May 14, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 001-38049

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baruer

May 5, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 001-38049

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baruer

May 2, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-38049

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th Floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Barueri

April 30, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2025 Commission File Number: 001-380

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baru

April 29, 2025 EX-4.11

REGISTRATION RIGHTS AGREEMENT by and between AZUL S.A. BALLYFIN AVIATION II LIMITED Dated as of April 3, 2025 TABLE OF CONTENTS

Exhibit 4.11 REGISTRATION RIGHTS AGREEMENT by and between AZUL S.A. and BALLYFIN AVIATION II LIMITED Dated as of April 3, 2025 TABLE OF CONTENTS Page ARTICLE I Definitions and Interpretations 1 Section 1.1 Definitions 1 Section 1.2 Interpretation 3 ARTICLE II Registration Rights 4 Section 2.1 Resale Shelf Registration Statement 4 Section 2.2 Effectiveness Period; Certain Representations 4 Section

April 29, 2025 EX-2.8

FOURTH SUPPLEMENTAL INDENTURE Dated as of November 27, 2024 AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor AZUL LINHAS AÉREAS BRASILEIRAS S.A. INTELAZUL S.A. ATS VIAGENS E TURISMO LTDA. AZUL IP CAYMAN HOLDCO LTD. AZUL IP CAYMAN LTD.

Exhibit 2.8 FOURTH SUPPLEMENTAL INDENTURE Dated as of November 27, 2024 Among AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor AZUL LINHAS AÉREAS BRASILEIRAS S.A. INTELAZUL S.A. ATS VIAGENS E TURISMO LTDA. AZUL IP CAYMAN HOLDCO LTD. AZUL IP CAYMAN LTD. as Guarantors UMB BANK, N.A., as Trustee, Paying Agent, Transfer Agent and U.S. Collateral Agent and TMF BRASIL ADMINISTRAÇÃO E GES

April 29, 2025 EX-4.12

SHAREHOLDER SUPPORT AGREEMENT

Exhibit 4.12 SHAREHOLDER SUPPORT AGREEMENT This Shareholder Support Agreement (this “Agreement”) is made and entered into as of January 28, 2025 (the “Effective Date”), by and among the following parties (jointly “Parties” and individually “Party”): ACORDO DE APOIO DE ACIONISTAS Este Acordo de Apoio de Acionistas (este “Acordo”) é celebrado em 28 de janeiro de 2025 (a “Data de Vigência”), por e en

April 29, 2025 EX-4.17

AMENDMENT N° 1 to the A330 NEO PURCHASE AGREEMENT AIRBUS S.A.S. AZUL FINANCE LLC

Exhibit 4.17 CONFIDENTIAL TREATMENT REQUESTED – REDACTED COPY Confidential Treatment has been requested for portions of this Exhibit. Confidential portions of this Exhibit are designated by [*****]. A complete version of this Exhibit has been filed separately with the Securities and Exchange Commission. AMENDMENT N° 1 to the A330 NEO PURCHASE AGREEMENT between AIRBUS S.A.S. and AZUL FINANCE LLC A3

April 29, 2025 EX-12.1

CERTIFICATION PURSUANT TO RULES 13a-14(a) AND 15d-14(a) AS ADOPTED UNDER SECTION 302 OF THE SARBANES-OXLEY ACT

Exhibit 12.1 CERTIFICATION PURSUANT TO RULES 13a-14(a) AND 15d-14(a) AS ADOPTED UNDER SECTION 302 OF THE SARBANES-OXLEY ACT I, John Peter Rodgerson, certify that: 1. I have reviewed this annual report on Form 20-F of Azul S.A. (the “company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statem

April 29, 2025 EX-13.1

Azul S.A. Certification Pursuant to 18 U.S.C. Section 1350 as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.1 Azul S.A. Certification Pursuant to 18 U.S.C. Section 1350 as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 Azul S.A. (the “company”) is filing with the U.S. Securities and Exchange Commission, on the date hereof, its annual report on Form 20-F for the fiscal year ended December 31, 2023 (the “Report”). Pursuant to Exchange Act Rules 13a - 14(b) or 15d - 14(b) and

April 29, 2025 EX-4.19

AMENDMENT N° 3 to the A330 NEO PURCHASE AGREEMENT AIRBUS S.A.S. AZUL FINANCE LLC

Exhibit 4.19 CONFIDENTIAL TREATMENT REQUESTED – REDACTED COPY Confidential Treatment has been requested for portions of this Exhibit. Confidential portions of this Exhibit are designated by [*****]. A complete version of this Exhibit has been filed separately with the Securities and Exchange Commission. AMENDMENT N° 3 to the A330 NEO PURCHASE AGREEMENT between AIRBUS S.A.S. and AZUL FINANCE LLC A3

April 29, 2025 EX-2.20

AZUL INVESTMENTS LLP as Issuer AZUL S.A. AZUL LINHAS AÉREAS BRASILEIRAS S.A. as Guarantors UMB BANK, NATIONAL ASSOCIATION as Trustee, Registrar, Transfer Agent and Paying Agent Dated as of March 26, 2025 7.500% Senior PIK Toggle Notes Due 2032 TABLE

Exhibit 2.20 AZUL INVESTMENTS LLP as Issuer AZUL S.A. and AZUL LINHAS AÉREAS BRASILEIRAS S.A. as Guarantors and UMB BANK, NATIONAL ASSOCIATION as Trustee, Registrar, Transfer Agent and Paying Agent INDENTURE Dated as of March 26, 2025 7.500% Senior PIK Toggle Notes Due 2032 TABLE OF CONTENTS Table of Contents Page ARTICLE 1 DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION 1 Section 1.01 Def

April 29, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2025 Commission File Number: 001-380

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baru

April 29, 2025 EX-4.20

AMENDMENT N° 4 to the A330 NEO PURCHASE AGREEMENT AIRBUS S.A.S. AZUL FINANCE LLC

Exhibit 4.20 CONFIDENTIAL TREATMENT REQUESTED – REDACTED COPY Confidential Treatment has been requested for portions of this Exhibit. Confidential portions of this Exhibit are designated by [*****]. A complete version of this Exhibit has been filed separately with the Securities and Exchange Commission. AMENDMENT N° 4 to the A330 NEO PURCHASE AGREEMENT between AIRBUS S.A.S. and AZUL FINANCE LLC A3

April 29, 2025 EX-13.2

Azul S.A. Certification Pursuant to 18 U.S.C. Section 1350 as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.2 Azul S.A. Certification Pursuant to 18 U.S.C. Section 1350 as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 Azul S.A. (the “company”) is filing with the U.S. Securities and Exchange Commission, on the date hereof, its annual report on Form 20-F for the fiscal year ended December 31, 2023 (the “Report”). Pursuant to Exchange Act Rules 13a - 14(b) or 15d - 14(b) and

April 29, 2025 20-F

As submitted to the Securities and Exchange Commission on April 28, 2025 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 193

As submitted to the Securities and Exchange Commission on April 28, 2025 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

April 29, 2025 EX-2.9

FIFTH SUPPLEMENTAL INDENTURE Dated as of January 28, 2025 AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor AZUL LINHAS AÉREAS BRASILEIRAS S.A. INTELAZUL S.A. ATS VIAGENS E TURISMO LTDA. AZUL IP CAYMAN HOLDCO LTD. AZUL IP CAYMAN LTD. a

Exhibit 2.9 FIFTH SUPPLEMENTAL INDENTURE Dated as of January 28, 2025 Among AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor AZUL LINHAS AÉREAS BRASILEIRAS S.A. INTELAZUL S.A. ATS VIAGENS E TURISMO LTDA. AZUL IP CAYMAN HOLDCO LTD. AZUL IP CAYMAN LTD. as Guarantors UMB BANK, N.A., as Trustee, Paying Agent, Transfer Agent and U.S. Collateral Agent and TMF BRASIL ADMINISTRAÇÃO E GESTÃ

April 29, 2025 EX-4.18

AMENDMENT N° 2 to the A330 NEO PURCHASE AGREEMENT AIRBUS S.A.S. AZUL FINANCE LLC

Exhibit 4.18 CONFIDENTIAL TREATMENT REQUESTED — REDACTED COPY Confidential Treatment has been requested for portions of this Exhibit. Confidential portions of this Exhibit are designated by [*****]. A complete version of this Exhibit has been filed separately with the Securities and Exchange Commission. AMENDMENT N° 2 to the A330 NEO PURCHASE AGREEMENT between AIRBUS S.A.S. and AZUL FINANCE LLC A3

April 29, 2025 EX-2.14

FOURTH SUPPLEMENTAL INDENTURE Dated as of January 28, 2025 AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor AZUL LINHAS AÉREAS BRASILEIRAS S.A. INTELAZUL S.A. ATS VIAGENS E TURISMO LTDA. AZUL IP CAYMAN HOLDCO LTD. AZUL IP CAYMAN LTD.

Exhibit 2.14 FOURTH SUPPLEMENTAL INDENTURE Dated as of January 28, 2025 Among AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor AZUL LINHAS AÉREAS BRASILEIRAS S.A. INTELAZUL S.A. ATS VIAGENS E TURISMO LTDA. AZUL IP CAYMAN HOLDCO LTD. AZUL IP CAYMAN LTD. as Guarantors UMB BANK, N.A., as Trustee, Paying Agent, Transfer Agent and U.S. Collateral Agent and TMF BRASIL ADMINISTRAÇÃO E GES

April 29, 2025 EX-15.1

April 28, 2025

Exhibit 15.1 April 28, 2025 Securities and Exchange Commission 100 F Street, N.E. Washington, DC 20549 Ladies and Gentlemen: We have read the item 16F. “Change in Registrant’s Certifying Accountant” of the Annual Report on Form 20-F for the year ended December 31, 2024 of Azul S.A. and are in agreement with the statements contained therein in relation to Ernst & Young Auditores Independentes S/S L

April 29, 2025 EX-4.16

been filed separately with the Securities and Exchange Commission.

Exhibit 4.16 CONFIDENTIAL TREATMENT REQUESTED – REDACTED COPY Confidential Treatment has been requested for portions of this Exhibit. Confidential portions of this Exhibit are designated by [*****]. A complete version of this Exhibit has been filed separately with the Securities and Exchange Commission. A330NEO PURCHASE AGREEMENT between AIRBUS S.A.S. as Seller and AZUL FINANCE LLC as Buyer Refere

April 29, 2025 EX-12.2

CERTIFICATION PURSUANT TO RULES 13a-14(a) AND 15d-14(a) AS ADOPTED UNDER SECTION 302 OF THE SARBANES-OXLEY ACT

Exhibit 12.2 CERTIFICATION PURSUANT TO RULES 13a-14(a) AND 15d-14(a) AS ADOPTED UNDER SECTION 302 OF THE SARBANES-OXLEY ACT I, Alexandre Wagner Malfitani, certify that: 1. I have reviewed this annual report on Form 20-F of Azul S.A. (the “company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the

April 29, 2025 EX-4.15

SUPPLEMENTAL SHAREHOLDERS' AGREEMENT OF AZUL S.A. TRIP PARTICIPAÇÕES S.A., TRIP INVESTIMENTOS LTDA, RIO NOVO LOCAÇÕES LTDA, JOSÉ MARIO CAPRIOLI DOS SANTOS, DAVID GARY NEELEMAN and as an intervening party, AZUL S.A. DATED APRIL 8, 2025 SUPPLEMENTAL SH

Exhibit 4.15 SUPPLEMENTAL SHAREHOLDERS' AGREEMENT OF AZUL S.A. between TRIP PARTICIPAÇÕES S.A., TRIP INVESTIMENTOS LTDA, RIO NOVO LOCAÇÕES LTDA, JOSÉ MARIO CAPRIOLI DOS SANTOS, and DAVID GARY NEELEMAN and as an intervening party, AZUL S.A. DATED APRIL 8, 2025 SUPPLEMENTAL SHAREHOLDERS' AGREEMENT OF AZUL S.A. This Supplemental Shareholders' Agreement of Azul S.A., entered into on April 8, 2025 by t

April 29, 2025 EX-2.6

SECOND SUPPLEMENTAL INDENTURE Dated as of February 8, 2024 AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor AZUL LINHAS AÉREAS BRASILEIRAS S.A. INTELAZUL S.A. ATS VIAGENS E TURISMO LTDA. AZUL IP CAYMAN HOLDCO LTD. AZUL IP CAYMAN LTD.

Exhibit 2.6 SECOND SUPPLEMENTAL INDENTURE Dated as of February 8, 2024 Among AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor AZUL LINHAS AÉREAS BRASILEIRAS S.A. INTELAZUL S.A. ATS VIAGENS E TURISMO LTDA. AZUL IP CAYMAN HOLDCO LTD. AZUL IP CAYMAN LTD. as Guarantors UMB BANK, N.A., as Trustee, Paying Agent, Transfer Agent and U.S. Collateral Agent and TMF BRASIL ADMINISTRAÇÃO E GEST

April 29, 2025 EX-2.13

THIRD SUPPLEMENTAL INDENTURE Dated as of October 30, 2024 AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor AZUL LINHAS AÉREAS BRASILEIRAS S.A. INTELAZUL S.A. ATS VIAGENS E TURISMO LTDA. AZUL IP CAYMAN HOLDCO LTD. AZUL IP CAYMAN LTD. a

Exhibit 2.13 THIRD SUPPLEMENTAL INDENTURE Dated as of October 30, 2024 Among AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor AZUL LINHAS AÉREAS BRASILEIRAS S.A. INTELAZUL S.A. ATS VIAGENS E TURISMO LTDA. AZUL IP CAYMAN HOLDCO LTD. AZUL IP CAYMAN LTD. as Guarantors UMB BANK, N.A., as Trustee, Paying Agent, Transfer Agent and U.S. Collateral Agent and TMF BRASIL ADMINISTRAÇÃO E GEST

April 29, 2025 EX-2.7

THIRD SUPPLEMENTAL INDENTURE Dated as of October 30, 2024 AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor AZUL LINHAS AÉREAS BRASILEIRAS S.A. INTELAZUL S.A. ATS VIAGENS E TURISMO LTDA. AZUL IP CAYMAN HOLDCO LTD. AZUL IP CAYMAN LTD. a

Exhibit 2.7 THIRD SUPPLEMENTAL INDENTURE Dated as of October 30, 2024 Among AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor AZUL LINHAS AÉREAS BRASILEIRAS S.A. INTELAZUL S.A. ATS VIAGENS E TURISMO LTDA. AZUL IP CAYMAN HOLDCO LTD. AZUL IP CAYMAN LTD. as Guarantors UMB BANK, N.A., as Trustee, Paying Agent, Transfer Agent and U.S. Collateral Agent and TMF BRASIL ADMINISTRAÇÃO E GESTÃ

April 29, 2025 EX-2.15

AZUL INVESTMENTS LLP as Issuer AZUL S.A. and AZUL LINHAS AÉREAS BRASILEIRAS S.A. as Guarantors UMB BANK, NATIONAL ASSOCIATION as Trustee, Registrar, Transfer Agent and Paying Agent Dated as of December 23, 2024 7.500% Senior One PIK Notes Due 2030 TA

Exhibit 2.15 AZUL INVESTMENTS LLP as Issuer AZUL S.A. and AZUL LINHAS AÉREAS BRASILEIRAS S.A. as Guarantors and UMB BANK, NATIONAL ASSOCIATION as Trustee, Registrar, Transfer Agent and Paying Agent INDENTURE Dated as of December 23, 2024 7.500% Senior One PIK Notes Due 2030 TABLE OF CONTENTS Table of Contents Page ARTICLE 1 DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION 1 Section 1.01 Def

April 29, 2025 EX-2.D

DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE EXCHANGE ACT

Exhibit 2.d DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE EXCHANGE ACT As of December 31, 2024, Azul S.A. had the following securities registered pursuant to Section 12 (b) of the Exchange Act: Title of each class Trading Symbol Name of each exchange on which registered Preferred Shares, without par value New York Stock Exchange* American Depositary Shares (as evidenced by American

April 29, 2025 EX-11.B

AZUL S.A. Publicly-held Company Corporate Taxpayers’ Registry (CNPJ/ME) n. 09.305.994/0001-29 Board of Trade (NIRE) 35.300.361.130 DISCLOSURE OF MATERIAL ACT OR FACT AND SECURITIES TRADING POLICY OF AZUL S.A. 1. PURPOSE

Exhibit 11(b) AZUL S.A. Publicly-held Company Corporate Taxpayers’ Registry (CNPJ/ME) n. 09.305.994/0001-29 Board of Trade (NIRE) 35.300.361.130 DISCLOSURE OF MATERIAL ACT OR FACT AND SECURITIES TRADING POLICY OF AZUL S.A. 1. PURPOSE 1.1. The purpose of this Disclosure of Material Act or Fact and Securities Trading Policy, prepared in accordance with CVM rules, is to: (a) set forth the procedures

April 29, 2025 EX-2.21

SIXTH AMENDMENT TO THE PRIVATE INSTRUMENT OF INDENTURE OF DEBENTURES CONVERTIBLE INTO PREFERRED SHARES, OF THE SECURED TYPE, WITH ADDITIONAL PERSONAL GUARANTEE, OF THE FIRST ISSUE OF AZUL S.A.

Exhibit 2.21 SIXTH AMENDMENT TO THE PRIVATE INSTRUMENT OF INDENTURE OF DEBENTURES CONVERTIBLE INTO PREFERRED SHARES, OF THE SECURED TYPE, WITH ADDITIONAL PERSONAL GUARANTEE, OF THE FIRST ISSUE OF AZUL S.A. This “Sixth Amendment to the Private Instrument of Indenture of Debentures Convertible into Preferred Shares, of the Secured Type, with Additional Personal Guarantee, of the First Issue of Azul

April 24, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2025 Commission File Number: 001-380

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baru

April 15, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-3804

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th Floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Barue

April 15, 2025 EX-99.2

EX-99.2

ex99-2

April 15, 2025 EX-99.1

EX-99.1

ex99-1

April 14, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2025 Commission File Number: 001-380

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baru

April 2, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-3804

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th Floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Barue

April 2, 2025 EX-99.1

EX-99.1

exhibit 99-1

March 28, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number: 001-380

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baru

March 25, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number: 001-380

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baru

February 26, 2025 EX-99.2

English language free translation of Portuguese language original. Portuguese language original prevails. AZUL S.A. Publicly Held Company CNPJ/MF No. 09.305.994/0001-29 NIRE 35.300.361.130 – CVM 24112 STOCK OPTION PLAN

Exhibit 99.2 English language free translation of Portuguese language original. Portuguese language original prevails. AZUL S.A. Publicly Held Company CNPJ/MF No. 09.305.994/0001-29 NIRE 35.300.361.130 – CVM 24112 STOCK OPTION PLAN 1. PURPOSE OF THE PLAN 1.1. This Stock Option Plan of Azul S.A (“Azul”) and its direct and indirect subsidiaries (jointly referred to as the “Company”) (“Plan”) is esta

February 26, 2025 EX-99.1

English language free translation of Portuguese language original. Portuguese language original prevails. AZUL S.A. Publicly-held Company CNPJ/MF no. 09.305.994/0001-29 NIRE 35.300.361.130 – CVM 24112 CHAPTER I CORPORATE NAME, DURATION, REGISTERED OF

Exhibit 99.1 English language free translation of Portuguese language original. Portuguese language original prevails. AZUL S.A. Publicly-held Company CNPJ/MF no. 09.305.994/0001-29 NIRE 35.300.361.130 – CVM 24112 BYLAWS CHAPTER I CORPORATE NAME, DURATION, REGISTERED OFFICE, PURPOSE AND JURISDICTION Article 1 - Azul S.A. ("Company") is a company, governed by these Bylaws and the applicable legisla

February 26, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th Floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Ba

February 25, 2025 F-6EF

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-6 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 FOR AMERICAN DEPOSITARY SHARES EVIDENCED BY AMERICAN DEPOSITARY RECEIPTS azul s.a. (Exact name of issuer of deposited securities as s

As filed with the Securities and Exchange Commission on February 25, 2025 Registration No.

February 25, 2025 EX-99.(B)

Azul S.A.

Exhibit (b) Azul S.A. As of February 21, 2025 Citibank, N.A. - ADR Department 388 Greenwich Street New York, New York 10013 Azul S.A. ADS Program - Restricted ADSs Ladies and Gentlemen: Reference is made to the Deposit Agreement, dated as of April 7, 2017, as amended and supplemented from time to time (as so amended and supplemented, the “Deposit Agreement”), by and among Azul S.A., a sociedade po

February 25, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, B

February 25, 2025 EX-99.(D)

Exhibit (d)

Exhibit (d) February 25, 2025 Citibank, N.A. – ADR Department 388 Greenwich Street New York, New York 10013 Ladies and Gentlemen: We refer to the Registration Statement on Form F-6 (the “Registration Statement”) to be filed with the Securities and Exchange Commission (the “SEC”) by the legal entity created by the Deposit Agreement (as hereinafter defined) for the purpose of registering under the U

February 25, 2025 EX-99.(E)

Rule 466 Certification

Exhibit (e) Rule 466 Certification The depositary, Citibank, N.A., represents and certifies the following: (i) That it previously had filed a registration statement on Form F-6 (Registration No. 333-215925) which the U.S. Securities and Exchange Commission declared effective, with terms of deposit identical to the terms of deposit of this Form F-6 Registration Statement; and (ii) That its ability

February 25, 2025 EX-99.(A)(I)

[FORM OF ADR]

Exhibit (a)(i) EXHIBIT A [FORM OF ADR] Number CUSIP NUMBER: ISIN NUMBER: American Depositary Shares (each American Depositary Share representing the right to receive three (3) fully paid preferred shares of Azul S.

February 24, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 001-

6-K 1 azulpr4q246k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Ro

February 21, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th Floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Ba

February 21, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, B

February 21, 2025 EX-99.1

Azul S.A. Publicly-Held Company CNPJ/MF No. 09.305.994/0001-29 NIRE 35.300.361.130 NOTICE TO SHAREHOLDERS

Azul S.A. Publicly-Held Company CNPJ/MF No. 09.305.994/0001-29 NIRE 35.300.361.130 NOTICE TO SHAREHOLDERS In compliance with article 33, XXXI, of Resolution No. 80 issued by the Brazilian Securities and Exchange Commission (the “CVM” – Comissão de Valores Mobiliários) on March 29, 2022 (“RCVM 80”), Azul S.A. (“Azul” or “Company”) hereby provides to its shareholders the information required under “

February 7, 2025 EX-99.1

TABLE OF CONTENTS

TABLE OF CONTENTS 1. Message from the Chairman of the Board 3 2. Manual for Participating in the Special Meeting and Other Information 4 3. Distance Voting Ballot 7 4. Management Proposal 9 5. Final Remarks 13 ANNEX I 14 ANNEX II 17 2 1. Message from the Chairman of the Board Dear Shareholder, In line with the corporate governance practices adopted by Azul S.A. (the “Company” or “Azul”), which are

February 7, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th Floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Ba

February 7, 2025 EX-99.2

TABLE OF CONTENTS

TABLE OF CONTENTS 1. Message from the Chairman of the Board of Directors 3 2. Manual for Participating in the EGM and Other Information 5 3. Management Proposal 7 4. Final Remarks 18 ANNEX I 19 ANNEX II 29 ANNEX III 58 ANNEX III-A 67 ANNEX IV 81 1. Message from the Chairman of the Board of Directors Dear Shareholder, In line with the corporate governance practices adopted by Azul S.A. (the “Compan

February 5, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, B

February 4, 2025 EX-1

JOINT FILING AGREEMENT

EX-1 2 ex-01.htm EX-1 Exhibit 1 JOINT FILING AGREEMENT The undersigned hereby agree as follows: (i) The Schedule 13G is filed on behalf of each of them and that all subsequent amendments to this statement on Schedule 13D may be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements; and (ii) Each of them is responsible for the timely filing of

February 4, 2025 EX-2

SHAREHOLDER SUPPORT AGREEMENT

EX-2 3 ex-02.htm EX-2 Exhibit 2 SHAREHOLDER SUPPORT AGREEMENT This Shareholder Support Agreement (this “Agreement”) is made and entered into as of January 28, 2025 (the “Effective Date”), by and among the following parties (jointly “Parties” and individually “Party”): ACORDO DE APOIO DE ACIONISTAS Este Acordo de Apoio de Acionistas (este “Acordo”) é celebrado em 28 de janeiro de 2025 (a “Data de V

February 3, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th Floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Ba

February 3, 2025 EX-99.3

INDENTURE Dated as of January 28, 2025 Among AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor each other GUARANTOR named herein as a Guarantor, UMB BANK, N.A., as Trustee, Paying Agent, Transfer Agent and U.S. Collateral Agent TMF BRA

Exhibit 99.3 INDENTURE Dated as of January 28, 2025 Among AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor each other GUARANTOR named herein as a Guarantor, UMB BANK, N.A., as Trustee, Paying Agent, Transfer Agent and U.S. Collateral Agent and TMF BRASIL ADMINISTRAÇÃO E GESTÃO DE ATIVOS LTDA. as Brazilian Collateral Agent 11.500% SENIOR SECURED SECOND OUT NOTES DUE 2029 TABLE OF CO

February 3, 2025 EX-99.2

INDENTURE Dated as of January 28, 2025 Among AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor each other GUARANTOR named herein as a Guarantor, UMB BANK, N.A., as Trustee, Paying Agent, Transfer Agent and U.S. Collateral Agent TMF BRA

Exhibit 99.2 INDENTURE Dated as of January 28, 2025 Among AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor each other GUARANTOR named herein as a Guarantor, UMB BANK, N.A., as Trustee, Paying Agent, Transfer Agent and U.S. Collateral Agent and TMF BRASIL ADMINISTRAÇÃO E GESTÃO DE ATIVOS LTDA. as Brazilian Collateral Agent 11.930% SENIOR SECURED FIRST OUT NOTES DUE 2028 TABLE OF CON

February 3, 2025 EX-99.5

AMENDED AND RESTATED INTERCREDITOR, COLLATERAL SHARING AND ACCOUNTS AGREEMENT AZUL SECURED FINANCE LLP, as the Issuer, AZUL S.A., as the Parent Guarantor, the other Obligors party hereto, TMF BRASIL ADMINISTRAÇÃO E GESTÃO DE ATIVOS LTDA., as Brazilia

Exhibit 99.5 AMENDED AND RESTATED INTERCREDITOR, COLLATERAL SHARING AND ACCOUNTS AGREEMENT Among AZUL SECURED FINANCE LLP, as the Issuer, AZUL S.A., as the Parent Guarantor, the other Obligors party hereto, TMF BRASIL ADMINISTRAÇÃO E GESTÃO DE ATIVOS LTDA., as Brazilian Collateral Agent, UMB BANK, N.A. as U.S. Collateral Agent and Trustee for the Superpriority Notes, the New First Out Notes and th

February 3, 2025 EX-99.4

INDENTURE Dated as of January 28, 2025 Among AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor each other GUARANTOR named herein as a Guarantor, UMB BANK, N.A., as Trustee, Paying Agent, Transfer Agent and U.S. Collateral Agent TMF BRA

Exhibit 99.4 INDENTURE Dated as of January 28, 2025 Among AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor each other GUARANTOR named herein as a Guarantor, UMB BANK, N.A., as Trustee, Paying Agent, Transfer Agent and U.S. Collateral Agent and TMF BRASIL ADMINISTRAÇÃO E GESTÃO DE ATIVOS LTDA. as Brazilian Collateral Agent 10.875% SENIOR SECURED SECOND OUT NOTES DUE 2030 TABLE OF CO

February 3, 2025 EX-99.1

INDENTURE Dated as of January 28, 2025 Among AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor each other GUARANTOR named herein as a Guarantor, UMB BANK, N.A., as Trustee, Paying Agent, Transfer Agent and U.S. Collateral Agent TMF BRA

Exhibit 99.1 INDENTURE Dated as of January 28, 2025 Among AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor each other GUARANTOR named herein as a Guarantor, UMB BANK, N.A., as Trustee, Paying Agent, Transfer Agent and U.S. Collateral Agent and TMF BRASIL ADMINISTRAÇÃO E GESTÃO DE ATIVOS LTDA. as Brazilian Collateral Agent FLOATING RATE SUPERPRIORITY PIK TOGGLE NOTES DUE 2030 TABLE

January 29, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Ba

January 29, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Ba

January 22, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Ba

January 16, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Ba

January 16, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Ba

January 8, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Ba

January 3, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January, 2025 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Ba

December 18, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2024 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2024 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, B

December 9, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2024 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2024 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, B

December 6, 2024 SC 13G

AZUL / Azul S.A. - Depositary Receipt (Common Stock) / Long Focus Capital Management, Llc - SCHEDULE 13G Passive Investment

SC 13G 1 azul13g.htm SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* AZUL SA (Name of Issuer) American Depositary Shares, each representing three Preferred Shares (Title of Class of Securities) 05501U106 (CUSIP Number) Long Focus Capital Management LLC 207 Calle Del Parque A&M Tower, 8th F

December 6, 2024 EX-24

JOINT FILING AGREEMENT

EX-24 2 ex24.htm EXHIBIT 24 Exhibit 24 JOINT FILING AGREEMENT Pursuant to Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, each of the undersigned acknowledges and agrees that the foregoing statement on this Schedule 13G is filed on behalf of the undersigned and that all subsequent amendments to this statement on Schedule 13G shall be filed on behalf of the undersigned without

November 14, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2024 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2024 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, B

November 14, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2024 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2024 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, B

November 14, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2024 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2024 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, B

November 14, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2024 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2024 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, B

October 28, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2024 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Ba

October 8, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2024 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Ba

September 16, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2024 Commission File Number: 001

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2024 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré,

September 9, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2024 Commission File Number: 001

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2024 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré,

August 29, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 001-38

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Bar

August 12, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 001-38

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Bar

August 12, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 001-38

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Bar

August 12, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 001-38

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2024 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Bar

July 17, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number: 001-3804

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2024 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Barue

May 29, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2024 Commission File Number: 001-38049

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2024 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baruer

May 24, 2024 EX-12.1

CERTIFICATION PURSUANT TO RULES 13a-14(a) AND 15d-14(a) AS ADOPTED UNDER SECTION 302 OF THE SARBANES-OXLEY ACT

Exhibit 12.1 CERTIFICATION PURSUANT TO RULES 13a-14(a) AND 15d-14(a) AS ADOPTED UNDER SECTION 302 OF THE SARBANES-OXLEY ACT I, John Peter Rodgerson, certify that: 1.I have reviewed the Annual Report on Form 20-F of Azul S.A. (the “company”), as amended by the Amendment No. 1 on Form 20-F/A (the “report”); 2.Based on my knowledge, the report does not contain any untrue statement of a material fact

May 24, 2024 20-F/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20-F/A (Amendment No. 1) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20-F/A (Amendment No. 1) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECUR

May 24, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2024 Commission File Number: 001-38049

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2024 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baruer

May 24, 2024 EX-12.2

CERTIFICATION PURSUANT TO RULES 13a-14(a) AND 15d-14(a) AS ADOPTED UNDER SECTION 302 OF THE SARBANES-OXLEY ACT

Exhibit 12.2 CERTIFICATION PURSUANT TO RULES 13a-14(a) AND 15d-14(a) AS ADOPTED UNDER SECTION 302 OF THE SARBANES-OXLEY ACT I, Alexandre Wagner Malfitani, certify that: 1.I have reviewed the Annual Report on Form 20-F of Azul S.A. (the “company”), as amended by the Amendment No. 1 on Form 20-F/A (the “report”); 2.Based on my knowledge, the report does not contain any untrue statement of a material

May 24, 2024 EX-13.2

Azul S.A. Certification Pursuant to 18 U.S.C. Section 1350 as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.2 Azul S.A. Certification Pursuant to 18 U.S.C. Section 1350 as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the filing with the U.S. Securities and Exchange Commission by Azul S.A. (the “company”) of its Annual Report on Form 20-F for the fiscal year ended December 31, 2023, as amended by the Amendment No. 1 on Form 20-F/A on the date hereof (the

May 24, 2024 EX-13.1

Azul S.A. Certification Pursuant to 18 U.S.C. Section 1350 as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.1 Azul S.A. Certification Pursuant to 18 U.S.C. Section 1350 as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the filing with the U.S. Securities and Exchange Commission by Azul S.A. (the “company”) of its Annual Report on Form 20-F for the fiscal year ended December 31, 2023, as amended by the Amendment No. 1 on Form 20-F/A on the date hereof (the

May 16, 2024 EX-12.1

CERTIFICATION PURSUANT TO RULES 13a-14(a) AND 15d-14(a) AS ADOPTED UNDER SECTION 302 OF THE SARBANES-OXLEY ACT

Exhibit 12.1 CERTIFICATION PURSUANT TO RULES 13a-14(a) AND 15d-14(a) AS ADOPTED UNDER SECTION 302 OF THE SARBANES-OXLEY ACT I, John Peter Rodgerson, certify that: 1.I have reviewed this annual report on Form 20-F of Azul S.A. (the “company”); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statemen

May 16, 2024 20-F

As submitted to the Securities and Exchange Commission on May 15, 2024 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934

As submitted to the Securities and Exchange Commission on May 15, 2024 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

May 16, 2024 EX-13.2

Azul S.A. Certification Pursuant to 18 U.S.C. Section 1350 as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.2 Azul S.A. Certification Pursuant to 18 U.S.C. Section 1350 as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 Azul S.A. (the “company”) is filing with the U.S. Securities and Exchange Commission, on the date hereof, its annual report on Form 20-F for the fiscal year ended December 31, 2023 (the “Report”). Pursuant to Exchange Act Rules 13a - 14(b) or 15d - 14(b) and

May 16, 2024 EX-97

AZUL S.A. CNPJ/MF n. 09.305.994/0001-29 SCHEDULE II OF THE MINUTES OF THE EXTRAORDINARY MEETING OF THE BOARD OF DIRECTORS COMPANY’S CLAWBACK POLICY

Exhibit 97 AZUL S.A. CNPJ/MF n. 09.305.994/0001-29 SCHEDULE II OF THE MINUTES OF THE EXTRAORDINARY MEETING OF THE BOARD OF DIRECTORS COMPANY’S CLAWBACK POLICY The Board of Directors of Azul S.A. (the “Company”) has adopted this Dodd-Frank Clawback Policy (this “Policy”) in accordance with the applicable provisions of The New York Stock Exchange Listed Company Manual (the “Clawback Rules”), promulg

May 16, 2024 EX-4.8

[SIGNATURE PAGES FOLLOW]

Exhibit 4.8 Execution Version SUPPLEMENT NO. 1 (this “Representative Supplement”) dated as of July 20, 2023 to the INTERCREDITOR, COLLATERAL SHARING AND ACCOUNT AGREEMENT dated as of July 14, 2023 (the “Intercreditor Agreement”), among (i) AZUL SECURED FINANCE LLP, a Delaware limited liability partnership (the “Issuer”), (ii) AZUL S.A., a Brazilian corporation (the “Parent Guarantor”), (iii) the o

May 16, 2024 EX-2.D

DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE EXCHANGE ACT

Exhibit 2.d DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE EXCHANGE ACT As of December 31, 2023, Azul S.A. had the following securities registered pursuant to Section 12 (b) of the Exchange Act: Title of each class Trading Symbol Name of each exchange on which registered Preferred Shares, without par value New York Stock Exchange* American Depositary Shares (as evidenced by American

May 16, 2024 EX-13.1

Azul S.A. Certification Pursuant to 18 U.S.C. Section 1350 as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.1 Azul S.A. Certification Pursuant to 18 U.S.C. Section 1350 as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 Azul S.A. (the “company”) is filing with the U.S. Securities and Exchange Commission, on the date hereof, its annual report on Form 20-F for the fiscal year ended December 31, 2023 (the “Report”). Pursuant to Exchange Act Rules 13a - 14(b) or 15d - 14(b) and

May 16, 2024 EX-4.9

[SIGNATURE PAGES FOLLOW]

Exhibit 4.9 SUPPLEMENT NO. 2 (this “Representative Supplement No. 2”) dated as of October 31, 2023 to the INTERCREDITOR, COLLATERAL SHARING AND ACCOUNT AGREEMENT dated as of July 14, 2023 (as supplemented by Supplement No. 1 dated as of July 20, 2023 (the “Representative Supplement No. 1”) and this Representative Supplement No. 2, the “Intercreditor Agreement”)), among (i) AZUL SECURED FINANCE LLP

May 16, 2024 EX-2.3

AZUL INVESTMENTS LLP as Issuer AZUL S.A. AZUL LINHAS AÉREAS BRASILEIRAS S.A. as Guarantors U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION (as successor in interest to U.S. Bank, National Association) as Trustee, Registrar, Transfer Agent and Paying Ag

Exhibit 2.3 AZUL INVESTMENTS LLP as Issuer AZUL S.A. and AZUL LINHAS AÉREAS BRASILEIRAS S.A. as Guarantors and U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION (as successor in interest to U.S. Bank, National Association) as Trustee, Registrar, Transfer Agent and Paying Agent SUPPLEMENTAL INDENTURE Dated as of July 14, 2023 5.875% Senior Notes due 2024 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS AND

May 16, 2024 EX-2.7

FIRST SUPPLEMENTAL INDENTURE Dated as of July 14, 2023 AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor AZUL LINHAS AÉREAS BRASILEIRAS S.A. INTELAZUL S.A. ATS VIAGENS E TURISMO LTDA. AZUL IP CAYMAN HOLDCO LTD. AZUL IP CAYMAN LTD. as G

Exhibit 2.7 FIRST SUPPLEMENTAL INDENTURE Dated as of July 14, 2023 Among AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor AZUL LINHAS AÉREAS BRASILEIRAS S.A. INTELAZUL S.A. ATS VIAGENS E TURISMO LTDA. AZUL IP CAYMAN HOLDCO LTD. AZUL IP CAYMAN LTD. as Guarantors UMB BANK, N.A., as Trustee, Paying Agent, Transfer Agent and U.S. Collateral Agent and TMF BRASIL ADMINISTRAÇÃO E GESTÃO D

May 16, 2024 EX-2.10

AZUL INVESTMENTS LLP as Issuer AZUL S.A. AZUL LINHAS AÉREAS BRASILEIRAS S.A. as Guarantors UMB BANK, NATIONAL ASSOCIATION as Trustee, Registrar, Transfer Agent and Paying Agent Dated as of September 28, 2023 7.500% Senior Notes Due 2030 TABLE OF CONT

Exhibit 2.10 AZUL INVESTMENTS LLP as Issuer AZUL S.A. and AZUL LINHAS AÉREAS BRASILEIRAS S.A. as Guarantors and UMB BANK, NATIONAL ASSOCIATION as Trustee, Registrar, Transfer Agent and Paying Agent INDENTURE Dated as of September 28, 2023 7.500% Senior Notes Due 2030 TABLE OF CONTENTS ARTICLE 1 Definitions and Other Provisions of General Application Section 1.01. Definitions 1 Section 1.02. Rules

May 16, 2024 EX-2.4

AZUL INVESTMENTS LLP as Issuer AZUL S.A. AZUL LINHAS AÉREAS BRASILEIRAS S.A. as Guarantors U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION (as successor in interest to U.S. Bank, National Association) as Trustee, Registrar, Transfer Agent and Paying Ag

Exhibit 2.4 EXECUTION VERSION AZUL INVESTMENTS LLP as Issuer AZUL S.A. and AZUL LINHAS AÉREAS BRASILEIRAS S.A. as Guarantors and U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION (as successor in interest to U.S. Bank, National Association) as Trustee, Registrar, Transfer Agent and Paying Agent SUPPLEMENTAL INDENTURE Dated as of July 14, 2023 5.875% Senior Notes due 2024 TABLE OF CONTENTS Page ARTICLE

May 16, 2024 EX-2.8

SECOND SUPPLEMENTAL INDENTURE Dated as of July 14, 2023 AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor AZUL LINHAS AÉREAS BRASILEIRAS S.A. INTELAZUL S.A. ATS VIAGENS E TURISMO LTDA. AZUL IP CAYMAN HOLDCO LTD. AZUL IP CAYMAN LTD. as

Exhibit 2.8 SECOND SUPPLEMENTAL INDENTURE Dated as of July 14, 2023 Among AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor AZUL LINHAS AÉREAS BRASILEIRAS S.A. INTELAZUL S.A. ATS VIAGENS E TURISMO LTDA. AZUL IP CAYMAN HOLDCO LTD. AZUL IP CAYMAN LTD. as Guarantors UMB BANK, N.A., as Trustee, Paying Agent, Transfer Agent and U.S. Collateral Agent and TMF BRASIL ADMINISTRAÇÃO E GESTÃO

May 16, 2024 EX-2.5

AZUL INVESTMENTS LLP as Issuer AZUL S.A. AZUL LINHAS AÉREAS BRASILEIRAS S.A. as Guarantors UMB BANK, NATIONAL ASSOCIATION as Trustee, Registrar, Transfer Agent and Paying Agent SUPPLEMENTAL INDENTURE Dated as of July 14, 2023 7.250% Senior Notes due

Exhibit 2.5 AZUL INVESTMENTS LLP as Issuer AZUL S.A. and AZUL LINHAS AÉREAS BRASILEIRAS S.A. as Guarantors and UMB BANK, NATIONAL ASSOCIATION as Trustee, Registrar, Transfer Agent and Paying Agent SUPPLEMENTAL INDENTURE Dated as of July 14, 2023 7.250% Senior Notes due 2026 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION Section 1.01. Definitions 2 Section

May 16, 2024 EX-2.9

INDENTURE Dated as of July 20, 2023 AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantors AZUL LINHAS AÉREAS BRASILEIRAS S.A. INTELAZUL S.A. ATS VIAGENS E TURISMO LTDA. AZUL IP CAYMAN HOLDCO LTD. AZUL IP CAYMAN LTD. as Guarantors, UMB BAN

Exhibit 2.9 INDENTURE Dated as of July 20, 2023 Among AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantors AZUL LINHAS AÉREAS BRASILEIRAS S.A. INTELAZUL S.A. ATS VIAGENS E TURISMO LTDA. AZUL IP CAYMAN HOLDCO LTD. AZUL IP CAYMAN LTD. as Guarantors, UMB BANK, N.A., as Trustee, Paying Agent, Transfer Agent and U.S. Collateral Agent and TMF BRASIL ADMINISTRAÇÃO E GESTÃO DE ATIVOS LTDA. as

May 16, 2024 EX-1.1

CONSOLIDATED BYLAWS AZUL S.A. Publicly-held Company Corporate Taxpayers’ Register (CNPJ/MF) n. 09.305.994/0001-29 Board of Trade (NIRE): 35.300.361.130 – CVM 24112 CHAPTER I NAME, DURATION, HEADQUARTERS, CORPORATE PURPOSE, AND VENUE

Exhibit 1.1 CONSOLIDATED BYLAWS AZUL S.A. Publicly-held Company Corporate Taxpayers’ Register (CNPJ/MF) n. 09.305.994/0001-29 Board of Trade (NIRE): 35.300.361.130 – CVM 24112 BYLAWS CHAPTER I NAME, DURATION, HEADQUARTERS, CORPORATE PURPOSE, AND VENUE Article 1 – Azul S.A. (“Company”) is a corporation governed by these Bylaws and applicable law, particularly Law n. 6.404, of December 15, 1976, as

May 16, 2024 EX-2.11

SUPPLEMENTAL INDENTURE Dated as of October 31, 2023 AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor AZUL LINHAS AÉREAS BRASILEIRAS S.A. INTELAZUL S.A. ATS VIAGENS E TURISMO LTDA. AZUL IP CAYMAN HOLDCO LTD. AZUL IP CAYMAN LTD. as Guar

Exhibit 2.11 SUPPLEMENTAL INDENTURE Dated as of October 31, 2023 Among AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor AZUL LINHAS AÉREAS BRASILEIRAS S.A. INTELAZUL S.A. ATS VIAGENS E TURISMO LTDA. AZUL IP CAYMAN HOLDCO LTD. AZUL IP CAYMAN LTD. as Guarantors UMB BANK, N.A., as Trustee, Paying Agent, Transfer Agent and U.S. Collateral Agent and TMF BRASIL ADMINISTRAÇÃO E GESTÃO DE

May 16, 2024 EX-4.7

INTERCREDITOR, COLLATERAL SHARING AND ACCOUNTS AGREEMENT AZUL SECURED FINANCE LLP, as the Issuer, AZUL S.A., as the Parent Guarantor, the other Obligors party hereto, TMF BRASIL ADMINISTRAÇÃO E GESTÃO DE ATIVOS LTDA., as Brazilian Collateral Agent, U

Exhibit 4.7 Execution Version INTERCREDITOR, COLLATERAL SHARING AND ACCOUNTS AGREEMENT Among AZUL SECURED FINANCE LLP, as the Issuer, AZUL S.A., as the Parent Guarantor, the other Obligors party hereto, TMF BRASIL ADMINISTRAÇÃO E GESTÃO DE ATIVOS LTDA., as Brazilian Collateral Agent, UMB BANK, N.A. as U.S. Collateral Agent and Trustee for the Notes, AERCAP ADMINISTRATIVE SERVICES LIMITED, as AerCa

May 16, 2024 EX-2.6

INDENTURE Dated as of July 14, 2023 AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor AZUL LINHAS AÉREAS BRASILEIRAS S.A. INTELAZUL S.A. ATS VIAGENS E TURISMO LTDA. AZUL IP CAYMAN HOLDCO LTD. AZUL IP CAYMAN LTD. as Guarantors, UMB BANK

Exhibit 2.6 INDENTURE Dated as of July 14, 2023 Among AZUL SECURED FINANCE LLP as Issuer AZUL S.A. as Parent Guarantor AZUL LINHAS AÉREAS BRASILEIRAS S.A. INTELAZUL S.A. ATS VIAGENS E TURISMO LTDA. AZUL IP CAYMAN HOLDCO LTD. AZUL IP CAYMAN LTD. as Guarantors, UMB BANK, N.A., as Trustee, Paying Agent, Transfer Agent and U.S. Collateral Agent and TMF BRASIL ADMINISTRAÇÃO E GESTÃO DE ATIVOS LTDA. as

May 16, 2024 EX-12.2

CERTIFICATION PURSUANT TO RULES 13a-14(a) AND 15d-14(a) AS ADOPTED UNDER SECTION 302 OF THE SARBANES-OXLEY ACT

Exhibit 12.2 CERTIFICATION PURSUANT TO RULES 13a-14(a) AND 15d-14(a) AS ADOPTED UNDER SECTION 302 OF THE SARBANES-OXLEY ACT I, Alexandre Wagner Malfitani, certify that: 1.I have reviewed this annual report on Form 20-F of Azul S.A. (the “company”); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the st

May 13, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2024 Commission File Number: 001-38049

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2024 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baruer

May 13, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2024 Commission File Number: 001-38049

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2024 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baruer

May 1, 2024 NT 20-F

FORM 12b-25 NOTIFICATION OF LATE FILING

SEC FILE NUMBER UNITED STATES 001-38049 SECURITIES AND EXCHANGE COMMISSION CUSIP NUMBER Washington, D.

March 28, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number: 001-380

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baru

March 28, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number: 001-380

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baru

March 28, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number: 001-380

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March, 2024 Commission File Number: 001-38049 Azul S.A. (Name of Registrant) Edifício Jatobá, 8th floor, Castelo Branco Office Park Avenida Marcos Penteado de Ulhôa Rodrigues, 939 Tamboré, Baru

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