ZVRA / Zevra Therapeutics, Inc. - SEC 보고서, 연례 보고, 기업 사업 설명서

Zevra Therapeutics, Inc.
US ˙ NasdaqGS ˙ US4884452065

기본 통계
LEI 254900CU6T74V18Y1W18
CIK 1434647
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 Zevra Therapeutics, Inc.
SEC Filings (Chronological Order)
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May 6, 2026 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2026 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission File Number: 0

May 6, 2026 EX-99.1

Zevra Reports First Quarter 2026 Financial Results and Corporate Update Q1 2026 net revenue of $36.2 million, a 78% increase over Q1 2025 Completed $50.0 million sale of SDX portfolio to Commave Therapeutics Operational execution fueled strong cash p

Exhibit 99.1 Zevra Reports First Quarter 2026 Financial Results and Corporate Update Q1 2026 net revenue of $36.2 million, a 78% increase over Q1 2025 Completed $50.0 million sale of SDX portfolio to Commave Therapeutics Operational execution fueled strong cash position of $236.8 million Company to host conference call and webcast TODAY, May 6, 2026, at 4:30 p.m. ET BOSTON, Mass., May 6, 2026 - Ze

May 6, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 6, 2026 Zevra Therapeutics, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 6, 2026 Zevra Therapeutics, Inc (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commission Fil

May 6, 2026 EX-10.4

FIRST AMENDMENT TO THE EMPLOYMENT AGREEMENT

Exhibit 10.4 FIRST AMENDMENT TO THE EMPLOYMENT AGREEMENT This [FIRST] AMENDMENT (the “Amendment”) to the Employment Agreement between Zevra Therapeutics, Inc. and [NAME] (the “Agreement”) is made and entered into this 29 day of January, 2026 (the “Effective Date”), by and between Zevra Therapeutics, Inc. (the “Company”) and Neil McFarlane (the “Executive”); W I T N E S S E T H: WHEREAS, the Compan

May 6, 2026 EX-10.1

CONFIDENTIAL ASSET PURCHASE AND SETTLEMENT AGREEMENT

Exhibit 10.1 EXECUTION COPY CONFIDENTIAL SETTLEMENT COMMUNICATION SUBJECT TO FRE § 408 CERTAIN CONFIDENTIAL PORTIONS OF THIS EXHIBIT HAVE BEEN OMITTED AND REPLACED WITH “[***]”. SUCH INFORMATION HAS BEEN OMITTED BECAUSE (i) IT IS NOT MATERIAL, AND (ii) IT WOULD LIKELY CAUSE COMPETITIVE HARM TO THE COMPANY IF DISCLOSED. CONFIDENTIAL ASSET PURCHASE AND SETTLEMENT AGREEMENT This CONFIDENTIAL ASSET PU

May 6, 2026 EX-10.6

FIRST AMENDMENT TO THE EMPLOYMENT AGREEMENT

Exhibit 10.6 FIRST AMENDMENT TO THE EMPLOYMENT AGREEMENT This [FIRST] AMENDMENT (the “Amendment”) to the Employment Agreement between Zevra Therapeutics, Inc. and [NAME] (the “Agreement”) is made and entered into this 29th day of January, 2026 (the “Effective Date”), by and between Zevra Therapeutics, Inc. (the “Company”) and Joshua Schafer (the “Executive”); W I T N E S S E T H: WHEREAS, the Comp

May 6, 2026 EX-10.3

Article I SUMMARY OF BASIC LEASE PROVISIONS

Exhibit 10.2 CERTAIN CONFIDENTIAL PORTIONS OF THIS EXHIBIT HAVE BEEN OMITTED AND REPLACED WITH “[***]”. SUCH INFORMATION HAS BEEN OMITTED BECAUSE (i) IT IS NOT MATERIAL, AND (ii) IT WOULD LIKELY CAUSE COMPETITIVE HARM TO THE COMPANY IF DISCLOSED. LEASE This instrument is an indenture of lease (this “Lease”), by and between 75-101 FED OWNER, L.L.C., a Delaware limited liability company (the “Landlo

May 6, 2026 EX-10.7

FIRST AMENDMENT TO THE EMPLOYMENT AGREEMENT

Exhibit 10.7 FIRST AMENDMENT TO THE EMPLOYMENT AGREEMENT This [FIRST] AMENDMENT (the “Amendment”) to the Employment Agreement between Zevra Therapeutics, Inc. and [NAME] (the “Agreement”) is made and entered into this 29 day of January, 2026 (the “Effective Date”), by and between Zevra Therapeutics, Inc. (the “Company”) and Joshua Schafer (the “Executive”); W I T N E S S E T H: WHEREAS, the Compan

May 6, 2026 EX-10.5

FIRST AMENDMENT TO THE EMPLOYMENT AGREEMENT

Exhibit 10.5 FIRST AMENDMENT TO THE EMPLOYMENT AGREEMENT This [FIRST] AMENDMENT (the “Amendment”) to the Employment Agreement between Zevra Therapeutics, Inc. and [NAME] (the “Agreement”) is made and entered into this 29 day of January, 2026 (the “Effective Date”), by and between Zevra Therapeutics, Inc. (the “Company”) and Adrian Quartel (the “Executive”); W I T N E S S E T H: WHEREAS, the Compan

April 20, 2026 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) ☑ Filed by the Registrant ☐ Filed by a party other than the Registrant CHECK THE APPROPRIATE BOX: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☑ Defin

April 6, 2026 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) ☑ Filed by the Registrant ☐ Filed by a party other than the Registrant CHECK THE APPROPRIATE BOX: ☑ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defin

March 16, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 12, 2026 Zevra Therapeutics

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 12, 2026 Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commission

March 16, 2026 EX-99.1

Zevra Therapeutics Sells SDX Portfolio to Commave Therapeutics for $50 Million Companies Resolve Lawsuit in Delaware

Zevra Therapeutics Sells SDX Portfolio to Commave Therapeutics for $50 Million Companies Resolve Lawsuit in Delaware BOSTON, Mass.

March 9, 2026 EX-21.1

Subsidiaries of Zevra Therapeutics, Inc.

Exhibit 21.1 Subsidiaries of Zevra Therapeutics, Inc. The following companies are direct or indirect wholly owned subsidiaries of Zevra Therapeutics, Inc.: Name Jurisdiction Acer Therapeutics Inc. Delaware Zevra Denmark A/S Denmark

March 9, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 4, 2026 Zevra Therapeutics,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 4, 2026 Zevra Therapeutics, Inc (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commission F

March 9, 2026 EX-10.1

Zevra Therapeutics, inc. Employment Agreement Justin Renz Effective as of March 9 2026 Zevra Therapeutics, Inc. Employment Agreement

Exhibit 10.1 Zevra Therapeutics, inc. Employment Agreement Justin Renz Effective as of March 9 2026 Zevra Therapeutics, Inc. Employment Agreement The Employment Agreement (“Agreement” is made and entered into effective as of March 9, 2026 by and between Zevra Therapeutics, Inc., a Delaware corporation (the “Company”), including its affiliates, parent, subsidiaries, successors, and assigns Justin R

March 9, 2026 EX-FILING FEES

CALCULATION OF FILING FEE TABLE FORM S-8 (Form Type) Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in its Charter) Table I: Newly Registered Securities

Exhibit 107.1 CALCULATION OF FILING FEE TABLE FORM S-8 (Form Type) Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in its Charter) Table I: Newly Registered Securities Plan Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Amended and Restated 201

March 9, 2026 EX-10.17

KemPharm, Inc. Amended and Restated Employment Agreement Timothy Sangiovanni Effective as of February 13, 2017

Exhibit 10.17 KemPharm, Inc. Amended and Restated Employment Agreement Timothy Sangiovanni Effective as of February 13, 2017 130157494 v1 KemPharm, Inc. Amended and Restated Employment Agreement This Amended and Restated Employment Agreement (“Agreement”) is made and entered into effective as of February 13, 2017, by and between KemPharm, Inc., a Delaware corporation (the “Company”) and Timothy Sa

March 9, 2026 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2025 o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-36913 Zevra Therapeu

March 9, 2026 EX-10.18

SUBLEASE AGREEMENT

Exhibit 10.6.2 CERTAIN CONFIDENTIAL PORTIONS OF THIS EXHIBIT HAVE BEEN OMITTED AND REPLACED WITH “[***]”. SUCH INFORMATION HAS BEEN OMITTED BECAUSE (i) IT IS NOT MATERIAL, AND (ii) IT WOULD LIKELY CAUSE COMPETITIVE HARM TO THE COMPANY IF DISCLOSED. SUBLEASE AGREEMENT This SUBLEASE AGREEMENT (“Sublease”), dated as of December 20, 2024, is made by and between Brownmed, Inc., a Massachusetts corporat

March 9, 2026 EX-99.1

Zevra Reports Fourth Quarter and Full Year 2025 Financial Results Q4 net revenue of $34.1 million, representing 31% growth quarter-over-quarter FY 2025 net revenue of $106.5 million, driven by growth in MIPLYFFA® net revenue to $87.4 million 2025 EPS

Exhibit 99.1 Zevra Reports Fourth Quarter and Full Year 2025 Financial Results Q4 net revenue of $34.1 million, representing 31% growth quarter-over-quarter FY 2025 net revenue of $106.5 million, driven by growth in MIPLYFFA® net revenue to $87.4 million 2025 EPS of $1.40 basic and $1.35 diluted Company to host conference call and webcast TODAY, March 9, 2026, at 4:30 p.m. ET BOSTON, Mass., March

March 9, 2026 EX-3.1

ZEVRA THERAPEUTICS, INC. CERTIFICATE OF INCORPORATION (Pursuant to Section 245 of the General Corporation Law of the State of Delaware)

Exhibit 3.1 ZEVRA THERAPEUTICS, INC. RESTATED CERTIFICATE OF INCORPORATION (Pursuant to Section 245 of the General Corporation Law of the State of Delaware) ZEVRA THERAPEUTICS, INC., a corporation organized and existing under the laws of the State of Delaware (the “Company”), does hereby certify as follows: FIRST: The name of the Company is Zevra Therapeutics, Inc. SECOND: The Company was original

March 9, 2026 EX-10.6 (2)

Separation of Employment Agreement and General Release

Exhibit 10.6.2 Separation of Employment Agreement and General Release THIS SEPARATION OF EMPLOYMENT AGREEMENT AND GENERAL RELEASE (the “Agreement”) is made as of this day of November 19, 2025, by and between R. LaDuane Clifton (“Executive”) and Zevra Therapeutics, Inc. (the “Company”). WHEREAS, Executive is employed by Company as its Chief Financial Officer and Treasurer; WHEREAS, Executive and Co

March 9, 2026 S-8

As filed with the Securities and Exchange Commission on March 9, 2026

As filed with the Securities and Exchange Commission on March 9, 2026 Registration No.

March 9, 2026 EX-99.2

Zevra Therapeutics Appoints Justin Renz as Chief Financial Officer

Exhibit 99.2 Zevra Therapeutics Appoints Justin Renz as Chief Financial Officer CELEBRATION, Fla., Mar. 05, 2026 (GLOBE NEWSWIRE) - Zevra Therapeutics, Inc. (NasdaqGS: ZVRA) (Zevra, or the Company), a commercial-stage company focused on providing therapies for people living with rare disease, today announced the appointment of Justin Renz as Chief Financial Officer, effective March 9, 2026. Mr. Re

December 17, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): December 11, 2025 Zevra Therapeut

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): December 11, 2025 Zevra Therapeutics, Inc (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commissi

December 2, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): November 26, 2025 Zevra Therapeut

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): November 26, 2025 Zevra Therapeutics, Inc (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commissi

December 2, 2025 EX-99.1

Zevra Therapeutics, Inc. Appoints Alicia Secor to Board of Directors; Announces Retirement of Wendy Dixon, PhD

Exhibit 99.1 FOR IMMEDIATE RELEASE Zevra Therapeutics, Inc. Appoints Alicia Secor to Board of Directors; Announces Retirement of Wendy Dixon, PhD Celebration, FL – December 2, 2025– Zevra Therapeutics, Inc. (NasdaqGS: ZVRA) (Zevra, or the Company), a commercial-stage company focused on providing therapies for people living with rare disease, today announced the appointment of Alicia Secor to the C

November 20, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): November 20, 2025 Zevra Therapeut

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): November 20, 2025 Zevra Therapeutics, Inc (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commissi

November 20, 2025 EX-99.1

Zevra Therapeutics, Inc. Announces CFO Transition

EX-99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE Zevra Therapeutics, Inc. Announces CFO Transition Celebration, FL – November 20, 2025– Zevra Therapeutics, Inc. (NasdaqGS: ZVRA) (Zevra or the Company), a commercial-stage company focused on providing therapies for people living with rare disease, announced today that its Chief Financial Officer and Treasurer, R. LaDuane Clifton, will be stepping down fro

November 5, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): November 5, 2025 Zevra Therapeuti

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): November 5, 2025 Zevra Therapeutics, Inc (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commissio

November 5, 2025 EX-99.1

Zevra Reports Third Quarter 2025 Financial Results and Corporate Update 2025 EPS of $(0.01) Q3 2025 net revenue of $26.1 million, driven by MIPLYFFA® net revenue of $22.4 million Company to host conference call and webcast TODAY, November 5, 2025, at

Exhibit 99.1 Zevra Reports Third Quarter 2025 Financial Results and Corporate Update 2025 EPS of $(0.01) Q3 2025 net revenue of $26.1 million, driven by MIPLYFFA® net revenue of $22.4 million Company to host conference call and webcast TODAY, November 5, 2025, at 4:30 p.m. ET CELEBRATION, Fla., November 5, 2025 - Zevra Therapeutics, Inc. (NasdaqGS: ZVRA) (Zevra, or the Company), a commercial-stage

November 5, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2025 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission File Numbe

November 5, 2025 EX-10.1

FOURTH AMENDMENT TO OFFICE LEASE AGREEMENT

Exhibit 10.1 FOURTH AMENDMENT TO OFFICE LEASE AGREEMENT THIS FOURTH AMENDMENT TO OFFICE LEASE AGREEMENT (this “Amendment”) is made and entered into as of the latest date set forth beneath the parties’ signatures below (the “Amendment Date”) by and between TMT-CELEBRATION OFFICE CENTER I & II LLC., Florida Limited Liability Company (“Landlord”) and Zevra Therapeutics, Inc., a Foreign Profit Corpora

October 10, 2025 144

144

144 0001681098 XXXXXXXX LIVE 0001434647 ZEVRA THERAPEUTICS INC 001-36913 1180 Celebration Boulevard, Suite 103 Celebration FL 34747 3219393416 NEIL F MCFARLANE Director Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004 19500 210990.

August 12, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 12, 2025 Zevra Therapeutic

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 12, 2025 Zevra Therapeutics, Inc (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commission

August 12, 2025 EX-99.1

Zevra Reports Second Quarter 2025 Financial Results and Corporate Update Q2 2025 net revenue of $25.9 million, driven by product net revenue of $21.8 million Completed sale of PRV for $150.0 million, bolstering the balance sheet as the Company execut

Exhibit 99.1 Zevra Reports Second Quarter 2025 Financial Results and Corporate Update Q2 2025 net revenue of $25.9 million, driven by product net revenue of $21.8 million Completed sale of PRV for $150.0 million, bolstering the balance sheet as the Company executes on its commercial launches and development programs Submitted a Marketing Authorisation Application to the European Medicines Agency f

August 12, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission File Number: 00

May 29, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 29, 2025 Zevra Therapeutics,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 29, 2025 Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commission F

May 21, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

May 13, 2025 EX-99.1

ZEVRA THERAPEUTICS, INC. UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (in thousands, except share and per share amounts) Three months ended March 31, 2025 2024 Revenue, net $ 20,401 $ 3,425 Cost of product revenue (excluding $1,615 and $

Exhibit 99.1 Zevra Reports First Quarter 2025 Financial Results and Corporate Update Q1 2025 net revenue of $20.4 million, driven by product net revenue of $17.2 million Completed sale of PRV for gross proceeds of $150 million, positioning balance sheet to drive the Company’s commercial launches and development programs Company to host conference call and webcast today, May 13, 2025, at 4:30 p.m.

May 13, 2025 EX-10.1

Tenth Amended and Restated Non-Employee Director Compensation Policy effective February 15, 2025.

Exhibit 10.1 Zevra Therapeutics, Inc. Tenth Amended and Restated Non-Employee Director Compensation Policy Effective: February 15, 2025 Each member of the board of directors (the “Board”) of Zevra Therapeutics, Inc. (the “Company”) who is not also an employee of the Company or any subsidiary of the Company shall be entitled to the following compensation for service on the Board and its committees:

May 13, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission File Number: 001-36913 Zevra The

May 13, 2025 EX-2.1

Asset Purchase Agreement dated February 26, 2025.

Exhibit 2.1 Execution Version ASSET PURCHASE AGREEMENT This ASSET PURCHASE AGREEMENT (this “Agreement”) is made and entered into as of February 26, 2025 (the “Effective Date”), by and between [***] (“Buyer”), Zevra Therapeutics, Inc., a corporation organized under the laws of Delaware (“Seller”), and solely with respect to Section 10.01(c), Zevra Denmark A/S, a Danish public limited company (“Zevr

May 13, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 13, 2025 Zevra Therapeutics,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 13, 2025 Zevra Therapeutics, Inc (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commission Fi

May 8, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

April 29, 2025 DEFC14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (AMENDMENT NO.)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (AMENDMENT NO.) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as

April 24, 2025 PRRN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A/A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (AMENDMENT NO. 2)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A/A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (AMENDMENT NO. 2) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only

April 23, 2025 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (AMENDMENT NO.)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (AMENDMENT NO.) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as

April 21, 2025 DEFC14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

April 21, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

April 21, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

April 17, 2025 LETTER

LETTER

April 17, 2025 Peter Fetzer Partner Foley & Lardner LLP 777 East Wisconsin Avenue Milwaukee, WI 53202 Re: ZEVRA THERAPEUTICS, INC.

April 16, 2025 PRRN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A/A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (AMENDMENT NO. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A/A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (AMENDMENT NO. 1) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only

April 11, 2025 LETTER

LETTER

April 11, 2025 Peter Fetzer Partner Foley & Lardner LLP 777 East Wisconsin Avenue Milwaukee, WI 53202 Re: ZEVRA THERAPEUTICS, INC.

April 10, 2025 PREC14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (AMENDMENT NO. ) Filed by the Registrant ☐ F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (AMENDMENT NO. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (a

April 7, 2025 EX-99.1

Zevra Announces Closing of Sale of Rare Pediatric Disease Priority Review Voucher for $150 Million

EX-99.1 Exhibit 99.1 Zevra Announces Closing of Sale of Rare Pediatric Disease Priority Review Voucher for $150 Million Celebration, FL – Apr. 7, 2025 – Zevra Therapeutics, Inc. (NasdaqGS: ZVRA) (Zevra, or the Company), a commercial-stage company focused on providing therapies for people living with rare disease, today announced the closing of the sale of its Rare Pediatric Disease Priority Review

April 7, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

April 7, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): April 1, 2025 Zevra Therapeutics,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): April 1, 2025 Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commission

March 31, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

March 31, 2025 PREC14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

March 31, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

March 13, 2025 S-8

As filed with the Securities and Exchange Commission on March 12, 2025

As filed with the Securities and Exchange Commission on March 12, 2025 Registration No.

March 13, 2025 EX-FILING FEES

Filing Fee Table

Exhibit 107.1 CALCULATION OF FILING FEE TABLE FORM S-8 (Form Type) Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in its Charter) Table I: Newly Registered Securities Plan Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Amended and Restated 201

March 12, 2025 EX-4.5

Description of the Registrant’s Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934.

Exhibit 4.5 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 Zevra Therapeutics, Inc. (“we,” “our,” or “us”) has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended, our common stock, par value $0.0001 per share, or common stock. The following description of our capital stock is a

March 12, 2025 EX-10.13

Employment Agreement by and between the Registrant and Adrian Quartel, dated as of January 3, 2024.

Exhibit 10.13 ZEVRA THERAPEUTICS, INC. EMPLOYMENT AGREEMENT ADRIAN QUARTEL EFFECTIVE AS OF JANUARY 3, 2024 ZEVRA THERAPEUTICS, INC. EMPLOYMENT AGREEMENT This EMPLOYMENT AGREEMENT ("Agreement') is made and entered into effective as of JANUARY 3, 2024, by and between ZEVRA THERAPEUTICS, INC., a Delaware corporation (the "Company"), including its affiliates, parent, subsidiaries, successors, and assi

March 12, 2025 EX-19.0

Zevra Therapeutics, Inc. Amended and Restated Insider Trading and Window Period Policy.

Exhibit 19 ZEVRA THERAPEUTICS, INC. Amended and Restated INSIDER TRADING AND WINDOW PERIOD POLICY I. INTRODUCTION This policy determines acceptable transactions in the securities of Zevra Therapeutics, INC. (the “Company”) by our employees, officers, directors and consultants. During the course of your relationship with the Company, you may receive important information that is not yet publicly av

March 12, 2025 EX-10.16

Amendment to the Employment Agreement by and between the Registrant and Neil F. McFarlane, dated as of May 7, 2024.

Exhibit 10.16 AMENDMENT TO EXECUTIVE EMPLOYMENT AGREEMENT THIS AMENDMENT TO EXECUTIVE EMPLOYMENT AGREEMENT (this “Amendment”), dated as of May 7, 2024, is entered into by and between Zevra Therapeutics, Inc. (the “Company”) and Neil F. McFarlane (“Executive”). Capitalized terms used but not otherwise defined herein shall have the respective meanings ascribed to them in the Employment Agreement (as

March 12, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-36913 Zevra Therapeutics, Inc. (Exact

March 12, 2025 EX-10.14

Employment Agreement by and between the Registrant and Joshua Schafer, dated as of January 6, 2023.

Exhibit 10.14 KEMPHARM, INC. EXECUTIVE EMPLOYMENT AGREEMENT This EXECUTIVE EMPLOYMENT AGREEMENT ("Agreement") is made and entered into effective as of the 6th day of January 2023, by and between KEMPHARM, INC. a Delaware corporation (the "Company") and JOSHUA SCHAFER ("Executive") (each being a "Party" hereto and together constituting the "Parties"). WHEREAS, Company desires to employ Executive an

March 11, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 11, 2025 Zevra Therapeutics

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 11, 2025 Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commission

March 11, 2025 EX-99.1

Zevra Reports Fourth Quarter and Full Year 2024 Financial Results FY 2024 net revenue of $23.6 million, driven by record product net revenue of $10.2 million during Q4 2024 Entered into asset purchase agreement for sale of PRV for $150 million Compan

Exhibit 99.1 Zevra Reports Fourth Quarter and Full Year 2024 Financial Results FY 2024 net revenue of $23.6 million, driven by record product net revenue of $10.2 million during Q4 2024 Entered into asset purchase agreement for sale of PRV for $150 million Company to host conference call and webcast today, Mar. 11, 2025, at 4:30 p.m. ET CELEBRATION, Fla., Mar. 11, 2025 - Zevra Therapeutics, Inc. (

February 27, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 26, 2025 Zevra Therapeut

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 26, 2025 Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commiss

February 27, 2025 EX-99.1

Zevra Therapeutics Enters Agreement to Sell its Rare Pediatric Disease Priority Review Voucher for $150 Million

Exhibit 99.1 Zevra Therapeutics Enters Agreement to Sell its Rare Pediatric Disease Priority Review Voucher for $150 Million Celebration, FL – Feb. 27, 2025 – Zevra Therapeutics, Inc. (NasdaqGS: ZVRA) (Zevra, or the Company), a commercial-stage company focused on providing therapies for people living with rare disease, today announced that it has entered into a definitive asset purchase agreement

February 12, 2025 EX-99

JOINT ACQUISITION STATEMENT PURSUANT TO RULE 13d-1(k)

EXHIBIT 99.1 JOINT ACQUISITION STATEMENT PURSUANT TO RULE 13d-1(k) The undersigned acknowledge and agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13G shall be filed on behalf of each of the undersigned without the necessity of filing additional joint acquisition statements. The unders

February 5, 2025 EX-99

EX-99

EX-99 3 ITEM7.txt EXHIBIT 99: ITEM 7 BlackRock Advisors, LLC Aperio Group, LLC BlackRock Asset Management Canada Limited BlackRock Fund Advisors BlackRock Asset Management Ireland Limited BlackRock Institutional Trust Company, National Association BlackRock Financial Management, Inc. BlackRock Investment Management, LLC *Entity beneficially owns 5% or greater of the outstanding shares of the secur

February 5, 2025 EX-24

EX-24

EX-24 2 PowerOfAttorney.txt EXHIBIT 24: POWER OF ATTORNEY POWER OF ATTORNEY The undersigned, BlackRock, Inc., a corporation duly organized under the laws of the State of Delaware, United States (the "Company"), does hereby make, constitute and appoint each of Eric Andruczyk, Richard Cundiff, R. Andrew Dickson, III, Spencer Fleming, Laura Hildner, David Maryles, Christopher Meade, Charles Park, Jam

December 6, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): December 2, 2024 Zevra Therapeuti

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): December 2, 2024 Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commissi

December 6, 2024 EX-99.1

Zevra Therapeutics Announces Organizational Changes

Exhibit 99.1 Zevra Therapeutics Announces Organizational Changes Celebration, Fla – Dec. 6, 2024 – Zevra Therapeutics, Inc. (NasdaqGS: ZVRA) (Zevra, or the Company), a commercial-stage company focused on addressing unmet needs for the treatment of rare diseases, today announced organizational changes designed to accelerate its transformation into a leading rare disease therapeutics company. The co

November 22, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): November 21, 2024 Zevra Therapeut

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): November 21, 2024 Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (Commission File (I.R.S. Employer Identification (State

November 22, 2024 EX-99.1

Zevra Therapeutics Announces U.S. Commercial Availability of MIPLYFFA™ (arimoclomol) for Treatment of Niemann-Pick Disease Type C MIPLYFFA, the first FDA-approved treatment for Niemann-Pick disease type C, is available at Zevra’s specialty pharmacy f

Exhibit 99.1 Zevra Therapeutics Announces U.S. Commercial Availability of MIPLYFFA™ (arimoclomol) for Treatment of Niemann-Pick Disease Type C MIPLYFFA, the first FDA-approved treatment for Niemann-Pick disease type C, is available at Zevra’s specialty pharmacy for dispense AmplifyAssistTM, Zevra’s comprehensive patient support program, in place to address access barriers CELEBRATION, Fla., Nov. 2

November 14, 2024 SC 13G

ZVRA / Zevra Therapeutics, Inc. / Woodline Partners LP - ZEVRA THERAPEUTICS, INC. Passive Investment

SC 13G 1 p24-3057sc13g.htm ZEVRA THERAPEUTICS, INC. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.)* Zevra Therapeutics, Inc. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 488445206 (CUSIP Number) September 30, 2024 (Date of event which requires filing of this statement) Che

November 13, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission File Number: 001-36913 Zevra

November 12, 2024 EX-99.1

ZEVRA THERAPEUTICS, INC. UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (in thousands, except share and per share amounts) Three months ended September 30, Nine months ended September 30, 2024 2023 2024 2023 Revenue, net $ 3,695 $ 2,895 $

Exhibit 99.1 Zevra Therapeutics Reports Third Quarter 2024 Financial Results and Corporate Updates FDA approval of MIPLYFFATM and product launch cap third quarter filled with multiple commercial and clinical development milestones Zevra received rare pediatric disease Priority Review Voucher Company ends quarter with cash, cash equivalents and investments of $95.5 million Company to host conferenc

November 12, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): November 12, 2024 Zevra Therapeut

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): November 12, 2024 Zevra Therapeutics, Inc (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commissi

November 12, 2024 SC 13G/A

ZVRA / Zevra Therapeutics, Inc. / VANGUARD GROUP INC Passive Investment

SC 13G/A 1 UnitedStates13GZevraThera.txt 240.13d-102 Schedule 13G - Information to be included in statements filed pursuant to 240.13d-1(b), (c), and (d) and amendments thereto filed pursuant to 240.13d-2. Securities and Exchange Commission, Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* (Name of Issuer) Zevra Therapeutics Inc (Title of Class of Se

November 4, 2024 SC 13G/A

ZVRA / Zevra Therapeutics, Inc. / VANGUARD GROUP INC Passive Investment

SC 13G/A 1 UnitedStates13GZevraThera.txt 240.13d-102 Schedule 13G - Information to be included in statements filed pursuant to 240.13d-1(b), (c), and (d) and amendments thereto filed pursuant to 240.13d-2. Securities and Exchange Commission, Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No. )* (Name of Issuer) Zevra Therapeutics Inc (Title of Class of Sec

September 20, 2024 EX-99.1

Zevra Therapeutics’ MIPLYFFA™ (arimoclomol) Receives U.S. FDA Approval as Treatment for Niemann-Pick Disease Type C MIPLYFFA is the first FDA-approved treatment for Niemann-Pick disease type C (NPC), an ultra-rare and progressive neurodegenerative di

Zevra Therapeutics’ MIPLYFFA™ (arimoclomol) Receives U.S. FDA Approval as Treatment for Niemann-Pick Disease Type C MIPLYFFA is the first FDA-approved treatment for Niemann-Pick disease type C (NPC), an ultra-rare and progressive neurodegenerative disease MIPLYFFA is indicated for use in combination with miglustat for the treatment of neurological manifestations of NPC in adults and pediatric pati

September 20, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): September 20, 2024 Zevra Therapeu

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): September 20, 2024 Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (Commission File (I.R.S. Employer Identification (Stat

August 14, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission File Number: 001-36913 Zevra Ther

August 14, 2024 EX-10.1

Employment Agreement by and between the Registrant and Rahsaan Thompson, dated as of June 21, 2024.

Zevra Therapeutics, Inc. Employment Agreement Rahsaan Thompson Effective as of June 20, 2024 Zevra Therapeutics, Inc. Employment Agreement This Employment Agreement (“Agreement”) is made and entered into on June 20, 2024, by and between Zevra Therapeutics, Inc., a Delaware corporation (the “Company”), including its affiliates, parent, subsidiaries, successors, and assigns and Rahsaan Thompson (“Ex

August 13, 2024 EX-99.1

Zevra Therapeutics Reports Second Quarter 2024 Financial Results and Corporate Highlights FDA advisory committee voted favorably that the data support arimoclomol as effective treatment for patients with NPC; PDUFA date of September 21, 2024 Pro-form

Exhibit 99.1 Zevra Therapeutics Reports Second Quarter 2024 Financial Results and Corporate Highlights FDA advisory committee voted favorably that the data support arimoclomol as effective treatment for patients with NPC; PDUFA date of September 21, 2024 Pro-forma June 30, 2024, cash, cash equivalents, investments and net proceeds from underwritten public offering total $113.8 million following th

August 13, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 13, 2024 Zevra Therapeutic

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 13, 2024 Zevra Therapeutics, Inc (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commission

August 9, 2024 EX-1.1

Underwriting Agreement, dated as of August 8, 2024, by and between Zevra Therapeutics, Inc. and Cantor Fitzgerald & Co. and William Blair & Company, L.L.C..

Exhibit 1.1 ZEVRA THERAPEUTICS, INC. 9,230,770 Shares of Common Stock (par value $0.0001 per share) Underwriting Agreement August 8, 2024 Cantor Fitzgerald & Co. William Blair & Company, L.L.C. As Representatives of the several Underwriters listed in Schedule A hereto c/o Cantor Fitzgerald & Co. 499 Park Avenue New York, NY 10022 c/o William Blair & Company, L.L.C. 150 North Riverside Plaza Chicag

August 9, 2024 424B5

9,230,770 Shares Common Stock

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-279941 9,230,770 Shares Common Stock We are offering 9,230,770 shares of our common stock. Our common stock is traded on the Nasdaq Global Select Market under the symbol “ZVRA.” On August 7, 2024, the last reported sale price of our common stock was $7.24 per share. Investing in our common stock involves a high degree of risk.

August 9, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 8, 2024 Zevra Therapeutics

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 8, 2024 Zevra Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36913 20-5894398 (State or other jurisdiction of incorporation) (Commission

August 8, 2024 424B5

    Shares Common Stock

424B5 Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-279941 The information in this prospectus is not complete and may be changed. We may not sell these securities or accept an offer to buy these securities until the registration statement filed with the Securities and Exchange Commission is effective. This prospectus is not an offer to sell these securities, and it is not

August 8, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 8, 2024 Zevra Therapeutics

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 8, 2024 Zevra Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36913 20-5894398 (State or other jurisdiction of incorporation) (Commission

August 5, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 2, 2024 Zevra Therapeutics

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 2, 2024 Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (Commission File (I.R.S. Employer Identification (State or

August 5, 2024 EX-99.1

FDA Advisory Committee Votes Favorably that the Data Support Arimoclomol as Effective Treatment for Patients with Niemann-Pick Disease Type C PDUFA Action Date for the Arimoclomol NDA is September 21, 2024

Exhibit 99.1 FDA Advisory Committee Votes Favorably that the Data Support Arimoclomol as Effective Treatment for Patients with Niemann-Pick Disease Type C PDUFA Action Date for the Arimoclomol NDA is September 21, 2024 CELEBRATION, Fla., August 2, 2024 (GLOBE NEWSWIRE) - Zevra Therapeutics, Inc. (NasdaqGS: ZVRA) (Zevra, or the Company), a rare disease therapeutics company, today announced that the

July 12, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): July 12, 2024 Zevra Therapeutics,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): July 12, 2024 Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or other jurisdiction of incorporation) (Commission

July 12, 2024 424B2

$75,000,000 Common Stock

424B2 Table of Contents Prospectus Supplement (to Prospectus dated June 13, 2024) Filed Pursuant to Rule 424(b)(2) Registration No.

July 12, 2024 EX-1.1

Equity Distribution Agreement, dated as of July 12, 2024, by and between Zevra Therapeutics, Inc. and Citizens JMP Securities, LLC.

Zevra Therapeutics, Inc. $75,000,000 Common Stock EQUITY DISTRIBUTION AGREEMENT Dated: July 12, 2024 TABLE OF CONTENTS Page SECTION 1. Description of Securities. 1 SECTION 2. Placements. 2 SECTION 3. Sale of Placement Securities by the Placement Agent. 3 SECTION 4. Suspension of Sales 4 SECTION 5. Representations and Warranties. 4 SECTION 6. Sale and Delivery to the Placement Agent; Settlement. 20

July 9, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): July 9, 2024 Zevra Therapeutics,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): July 9, 2024 Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (Commission File (I.R.S. Employer Identification (State or O

July 9, 2024 EX-99.1

Zevra Announces FDA Advisory Committee Meeting to Review Arimoclomol for the Treatment of Niemann-Pick Disease Type C Meeting with the recently formed GeMDAC set for August 2, 2024

Exhibit 99.1 Zevra Announces FDA Advisory Committee Meeting to Review Arimoclomol for the Treatment of Niemann-Pick Disease Type C Meeting with the recently formed GeMDAC set for August 2, 2024 CELEBRATION, Fla., July 9, 2024 (GLOBE NEWSWIRE) - Zevra Therapeutics, Inc. (NasdaqGS: ZVRA) (Zevra, or the Company), a rare disease therapeutics company, today announced that the U.S. Food and Drug Adminis

June 10, 2024 CORRESP

Zevra Therapeutics, Inc. 1180 Celebration Boulevard, Suite 103 Celebration, FL 34747

Zevra Therapeutics, Inc. 1180 Celebration Boulevard, Suite 103 Celebration, FL 34747 June 10, 2024 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549-6010 Attention: Alan Campbell Re: Zevra Therapeutics, Inc. Registration Statement on Form S-3 Filed June 4, 2024 Registration No. 333-279941 Ladies and Gentlemen: In ac

June 7, 2024 LETTER

LETTER

United States securities and exchange commission logo June 7, 2024 R. LaDuane Clifton, MBA, CPA Chief Financial Officer, Secretary and Treasurer Zevra Therapeutics, Inc. 1180 Celebration Boulevard, Suite 103 Celebration, FL 34747 Re: Zevra Therapeutics, Inc. Registration Statement on Form S-3 Filed June 4, 2024 File No. 333-279941 Dear R. LaDuane Clifton: This is to advise you that we have not rev

June 4, 2024 EX-4.9

Form of Preferred Stock Warrant Agreement and Warrant Certificate.

EX-4.9 Exhibit 4.9 ZEVRA THERAPEUTICS, INC. AND , AS WARRANT AGENT FORM OF PREFERRED STOCK WARRANT AGREEMENT DATED AS OF ZEVRA THERAPEUTICS, INC. FORM OF PREFERRED STOCK WARRANT AGREEMENT THIS PREFERRED STOCK WARRANT AGREEMENT (this “Agreement”), dated as of [•], between ZEVRA THERAPEUTICS, INC., a Delaware corporation (the “Company”), and [•], a [corporation] [national banking association] organi

June 4, 2024 EX-FILING FEES

Filing Fee Table.

EX-FILING FEES Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Zevra Therapeutics, Inc.

June 4, 2024 S-3

As filed with the Securities and Exchange Commission on June 4, 2024

S-3 Table of Contents As filed with the Securities and Exchange Commission on June 4, 2024 Registration No.

June 4, 2024 EX-4.8

Form of Common Stock Warrant Agreement and Warrant Certificate.

EX-4.8 Exhibit 4.8 ZEVRA THERAPEUTICS, INC. AND , AS WARRANT AGENT FORM OF COMMON STOCK WARRANT AGREEMENT DATED AS OF ZEVRA THERAPEUTICS, INC. FORM OF COMMON STOCK WARRANT AGREEMENT THIS COMMON STOCK WARRANT AGREEMENT (this “Agreement”), dated as of [•], between ZEVRA THERAPEUTICS, INC., a Delaware corporation (the “Company”), and [•], a [corporation] [national banking association] organized and e

June 4, 2024 EX-4.6

Form of Indenture between the Registrant and one or more trustees to be named.

EX-4.6 EXHIBIT 4.6 ZEVRA THERAPEUTICS, INC. Issuer AND [TRUSTEE], Trustee INDENTURE Dated as of [•], 20 Debt Securities TABLE OF CONTENTS PAGE ARTICLE 1 DEFINITIONS 1 Section 1.01 Definitions of Terms 1 ARTICLE 2 ISSUE, DESCRIPTION, TERMS, EXECUTION, REGISTRATION AND EXCHANGE OF SECURITIES 5 Section 2.01 Designation and Terms of Securities 5 Section 2.02 Form of Securities and Trustee’s Certificat

June 4, 2024 EX-4.10

Form of Debt Securities Warrant Agreement and Warrant Certificate.

EX-4.10 Exhibit 4.10 ZEVRA THERAPEUTICS, INC. AND , AS WARRANT AGENT FORM OF DEBT SECURITIES WARRANT AGREEMENT DATED AS OF ZEVRA THERAPEUTICS, INC. FORM OF DEBT SECURITIES WARRANT AGREEMENT THIS DEBT SECURITIES WARRANT AGREEMENT (this “Agreement”), dated as of [•], between ZEVRA THERAPEUTICS, INC., a Delaware corporation (the “Company”), and [•], a [corporation] [national banking association] orga

June 3, 2024 EX-99.1

Zevra Therapeutics Announces Positive Final Results from Phase 2 Clinical Trial of KP1077 for Idiopathic Hypersomnia at SLEEP 2024 Annual Meeting KP1077 was well tolerated and showed meaningful clinical improvements in patient-reported assessments of

Exhibit 99.1 Zevra Therapeutics Announces Positive Final Results from Phase 2 Clinical Trial of KP1077 for Idiopathic Hypersomnia at SLEEP 2024 Annual Meeting KP1077 was well tolerated and showed meaningful clinical improvements in patient-reported assessments of daytime sleepiness, sleep inertia, and brain fog Additional data presented on pharmacokinetics of morning and nighttime doses of KP1077

June 3, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 3, 2024 Zevra Therapeutics,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 3, 2024 Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (Commission File (I.R.S. Employer Identification (State or O

May 13, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 13, 2024 Zevra Therapeutics,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 13, 2024 Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commission F

May 9, 2024 EX-10.1

CREDIT AGREEMENT Dated as of April 5, 2024 ZEVRA THERAPEUTICS, INC., as the Borrower, CERTAIN SUBSIDIARIES OF THE BORROWER, as Guarantors, ALTER DOMUS (US) LLC, as the Administrative Agent THE LENDERS FROM TIME TO TIME PARTY HERETO TABLE OF CONTENTS

Exhibit 10.1 Pursuant to Item 601(b)(2)(ii), certain identified information marked with [***] has been excluded from this exhibit because it is both not material and is the type that the registrant customarily and actually treats as private or confidential. FLORIDA DOCUMENTARY STAMP TAX REQUIRED BY LAW IN THE AMOUNT OF $2,450.00 HAS BEEN PAID OR WILL BE PAID DIRECTLY TO THE DEPARTMENT OF REVENUE.

May 9, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission File Number: 001-36913 Zevra The

May 8, 2024 EX-99.1

Zevra Therapeutics Reports First Quarter 2024 Financial Results and Corporate Updates Full commercial launch of OLPRUVA at the end of January 2024, with market access growing to ~75% of covered lives as of May 1, 2024 Arimoclomol NDA review underway

Exhibit 99.1 Zevra Therapeutics Reports First Quarter 2024 Financial Results and Corporate Updates Full commercial launch of OLPRUVA at the end of January 2024, with market access growing to ~75% of covered lives as of May 1, 2024 Arimoclomol NDA review underway with PDUFA date of September 21, 2024 Reported positive topline results from KP1077 Phase 2 Trial in idiopathic hypersomnia, with full da

May 8, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 8, 2024 Zevra Therapeutics, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 8, 2024 Zevra Therapeutics, Inc (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commission Fil

April 29, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

April 10, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): April 4, 2024 Zevra Therapeutics,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): April 4, 2024 Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (Commission File (I.R.S. Employer Identification (State or

April 10, 2024 424B3

2,269,721 Shares of Common Stock

424B3 Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No. 333-276856 PROSPECTUS 2,269,721 Shares of Common Stock This prospectus covers the offer and resale by the selling stockholders identified in this prospectus of up to an aggregate of 2,269,721 shares of our common stock, $0.0001 par value per share, that were issued to the selling stockholders pursuant to the loan purchase ag

April 8, 2024 S-3/A

As filed with the Securities and Exchange Commission on April 5, 2024

S-3/A As filed with the Securities and Exchange Commission on April 5, 2024 Registration No.

April 4, 2024 CORRESP

Zevra Therapeutics, Inc. 1180 Celebration Boulevard, Suite 103 Celebration, FL 34747

Zevra Therapeutics, Inc. 1180 Celebration Boulevard, Suite 103 Celebration, FL 34747 April 4, 2024 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549-6010 Attention: Tim Buchmiller Re: Zevra Therapeutics, Inc. Registration Statement on Form S-3 Filed February 2, 2024 Registration No. 333-276856 Ladies and Gentlemen:

April 3, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

April 3, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

April 2, 2024 S-8

As filed with the Securities and Exchange Commission on April 1, 2024

As filed with the Securities and Exchange Commission on April 1, 2024 Registration No.

April 2, 2024 S-8

As filed with the Securities and Exchange Commission on April 1, 2024

As filed with the Securities and Exchange Commission on April 1, 2024 Registration No.

April 2, 2024 EX-FILING FEES

Filing Fee Table

Exhibit 107.1 CALCULATION OF FILING FEE TABLE FORM S-8 (Form Type) Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in its Charter) Table I: Newly Registered Securities Plan Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Amended and Restated 202

April 2, 2024 EX-FILING FEES

Filing Fee Table

Exhibit 107.1 CALCULATION OF FILING FEE TABLE FORM S-8 (Form Type) Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in its Charter) Table I: Newly Registered Securities Plan Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Amended and Restated 201

April 1, 2024 EX-10.78

2023 Employment Inducement Award Plan and forms of award agreements thereunder.

Exhibit 10.7.8 Zevra Therapeutics, Inc. 2023 Employment Inducement Award Plan (As Amended and Restated February 22, 2024) 1. General. (a) Eligible Award Recipients. Eligible Individuals are eligible to receive Awards. (b) Available Awards. The Plan provides for the grant of the following Awards: (i) Nonstatutory Stock Options, (ii) Stock Appreciation Rights (iii) Restricted Stock Awards, (iv) Rest

April 1, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-36913 Zevra Therapeutics, Inc. (Exact

April 1, 2024 EX-21.1

Subsidiaries of the Company

Exhibit 21.1 Subsidiaries of Zevra Therapeutics, Inc. The following companies are direct or indirect wholly owned subsidiaries of Zevra Therapeutics, Inc.: Name Jurisdiction Acer Therapeutics Inc. United States

April 1, 2024 EX-10.31

First Amendment to the Bridge Loan Agreement by and between the Registrant and Acer Therapeutics Inc.

Exhibit 10.31 FIRST AMENDMENT TO BRIDGE LOAN AGREEMENT This First Amendment to Bridge Loan Agreement (this “Amendment”), dated as of October 31, 2023, is by and between ACER THERAPEUTICS INC., a Delaware corporation (the “Borrower”), and ZEVRA THERAPEUTICS, INC., a Delaware corporation (the “Lender”). RECITALS A. The Borrower and the Lender have entered into that certain Bridge Loan Agreement, dat

April 1, 2024 EX-4.5

Description of the Registrant’s Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934.

Exhibit 4.5 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 Zevra Therapeutics, Inc. (“we,” “our,” or “us”) has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended, our common stock, par value $0.0001 per share, or common stock. The following description of our capital stock is a

April 1, 2024 EX-97.1

Zevra Therapeutics, Inc. Policy for Recovery of Erroneously Awarded Compensation, Effective October 2, 2023

Exhibit 97.1 ZEVRA THERAPEUTICS, INC. POLICY FOR RECOVERY OF ERRONEOUSLY AWARDED COMPENSATION Zevra Therapeutics, Inc. (the “Company”) has adopted this Policy for Recovery of Erroneously Awarded Compensation (the “Policy”), effective as of October 2, 2023 (the “Effective Date”). Capitalized terms used in this Policy but not otherwise defined herein are defined in Section 11. 1. Persons Subject to

March 28, 2024 EX-99.1

Zevra Therapeutics Reports Fourth Quarter and Full Year 2023 Financial Results and Corporate Updates Launch of OLPRUVA® underway Topline results from KP1077 phase 2 study demonstrate clinically meaningful benefits for key IH symptoms Q4 2023 net reve

Exhibit 99.1 Zevra Therapeutics Reports Fourth Quarter and Full Year 2023 Financial Results and Corporate Updates Launch of OLPRUVA® underway Topline results from KP1077 phase 2 study demonstrate clinically meaningful benefits for key IH symptoms Q4 2023 net revenue of $13.2M, and FY 2023 net revenue of $27.5M Conference call scheduled for today, March 28, 2024, at 4:30 p.m. ET Celebration, FL – M

March 28, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 28, 2024 Zevra Therapeutics

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 28, 2024 Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commission

March 27, 2024 EX-99.1

Zevra Therapeutics Announces Top-Line Data from the Phase 2 Clinical Trial of KP1077 for Idiopathic Hypersomnia KP1077 demonstrates clinically meaningful benefits for key IH symptoms Top-line data provide key information for the design of a Phase 3 s

Exhibit 99.1 Zevra Therapeutics Announces Top-Line Data from the Phase 2 Clinical Trial of KP1077 for Idiopathic Hypersomnia KP1077 demonstrates clinically meaningful benefits for key IH symptoms Top-line data provide key information for the design of a Phase 3 study Celebration, Fla. – March 26, 2024 (GLOBE NEWSWIRE) – Zevra Therapeutics, Inc. (NasdaqGS: ZVRA) (Zevra, or the Company) a rare disea

March 27, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 26, 2024 Zevra Therapeutics

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 26, 2024 Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (Commission File (I.R.S. Employer Identification (State or

March 6, 2024 CORRESP

Zevra Therapeutics, Inc. 1180 Celebration Boulevard, Suite 103 Celebration, FL 34747

Zevra Therapeutics, Inc. 1180 Celebration Boulevard, Suite 103 Celebration, FL 34747 March 6, 2024 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549-6010 Attention: Tim Buchmiller Re: Zevra Therapeutics, Inc. Registration Statement on Form S-3 Filed February 2, 2024 Registration No. 333-276856 Ladies and Gentlemen:

March 5, 2024 EX-99.1

March 2024 Investor Presentation

Exhibit 99.1

March 5, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 5, 2024 Zevra Therapeutics,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 5, 2024 Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (Commission File (I.R.S. Employer Identification (State or

March 4, 2024 EX-99.1

Zevra Therapeutics Provides FDA Update on the PDUFA Action Date for Arimoclomol as a Treatment for Niemann-Pick Disease Type C The new Prescription Drug User Fee Act (PDUFA) action date set by the FDA is September 21, 2024

Exhibit 99.1 Zevra Therapeutics Provides FDA Update on the PDUFA Action Date for Arimoclomol as a Treatment for Niemann-Pick Disease Type C The new Prescription Drug User Fee Act (PDUFA) action date set by the FDA is September 21, 2024 CELEBRATION, Fla., March 4, 2024 (GLOBE NEWSWIRE) - Zevra Therapeutics, Inc. (NasdaqGS: ZVRA) (Zevra or the Company), a rare disease therapeutics company, today ann

March 4, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 4, 2024 Zevra Therapeutics,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 4, 2024 Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commission

February 28, 2024 EX-3.1

Amended and Restated Bylaws, as currently in effect, of Zevra Therapeutics, Inc. (incorporated herein by reference to the Registrant's Current Report on Form 8-K as filed with the SEC on February 28, 2024).

Exhibit 3.1 AMENDED AND RESTATED BYLAWS OF ZEVRA THERAPEUTICS, INC. February 22, 2024 ARTICLE I OFFICES Section 1. Registered Office. The registered office and the name of the registered agent shall be fixed in the corporation’s certificate of incorporation, as the same may be amended from time to time. Section 2. Other Offices. The corporation shall also have and maintain an office or principal p

February 28, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K -12-31 CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 22, 2024 Zevra Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36913 20-5894398 (State or other jurisdiction of incorporation or

February 14, 2024 CORRESP

Zevra Therapeutics, Inc. 1180 Celebration Boulevard, Suite 103 Celebration, FL 34747

Zevra Therapeutics, Inc. 1180 Celebration Boulevard, Suite 103 Celebration, FL 34747 February 14, 2024 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549-6010 Attention: Tim Buchmiller Re: Zevra Therapeutics, Inc.   Registration Statement on Form S-3   Filed February 2, 2024   Registration No. 333-276856 Ladies and G

February 14, 2024 SC 13G

KMPH / Zevra Therapeutics Inc / Nantahala Capital Management, LLC - SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* ZEVRA THERAPEUTICS, INC. (Name of Issuer) Common Stock, $0.0001 par value per share (Title of Class of Securities) 488445206 (CUSIP Number) December 31, 2023 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate th

February 14, 2024 CORRESP

Zevra Therapeutics, Inc. 1180 Celebration Boulevard, Suite 103 Celebration, FL 34747

Zevra Therapeutics, Inc. 1180 Celebration Boulevard, Suite 103 Celebration, FL 34747 February 14, 2024 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549-6010 Attention: Tim Buchmiller Re: Zevra Therapeutics, Inc.   Registration Statement on Form S-3   Filed February 2, 2024   Registration No. 333-276856 Ladies and G

February 12, 2024 CORRESP

Zevra Therapeutics, Inc. 1180 Celebration Boulevard, Suite 103 Celebration, FL 34747

Zevra Therapeutics, Inc. 1180 Celebration Boulevard, Suite 103 Celebration, FL 34747 February 12, 2024 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549-6010 Attention: Tim Buchmiller Re: Zevra Therapeutics, Inc. Registration Statement on Form S-3 Filed February 2, 2024 Registration No. 333-276856 Ladies and Gentlem

February 7, 2024 LETTER

LETTER

United States securities and exchange commission logo February 7, 2024 R. LaDuane Clifton, CPA Chief Financial Officer, Secretary and Treasurer Zevra Therapeutics, Inc. 1180 Celebration Boulevard, Suite 103 Celebration, FL 34747 Re: Zevra Therapeutics, Inc. Registration Statement on Form S-3 Filed February 5, 2024 File No. 333-276856 Dear R. LaDuane Clifton: This is to advise you that we have not

February 5, 2024 8-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 2, 2

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 2, 2024 (November 20, 2023) Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other

February 5, 2024 S-3

As filed with the Securities and Exchange Commission on February 2, 2024

S-3 Table of Contents As filed with the Securities and Exchange Commission on February 2, 2024 Registration No.

February 5, 2024 EX-99.3

UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION

Exhibit 99.3 UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION On November 17, 2023 (the “Closing Date”), Zevra Therapeutics, Inc., a Delaware corporation (“Zevra” or the “Company”) completed the previously announced acquisition of Acer Therapeutics Inc., a Delaware corporation (“Acer”), pursuant to the Agreement and Plan of Merger (the “Merger Agreement”), dated August 30, 2023, by and

February 5, 2024 EX-FILING FEES

Calculation of Filing Fee Table

Exhibit 107 Calculation of Filing Fee Table Form S-4 (Form Type) ZEVRA THERAPEUTICS, INC.

January 29, 2024 SC 13G

KMPH / Zevra Therapeutics Inc / BlackRock Inc. Passive Investment

us4884452065012924.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: ) ZEVRA THERAPEUTICS, INC. - (Name of Issuer) Common Stock - (Title of Class of Securities) 488445206 - (CUSIP Number) December 31, 2023 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursua

January 23, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): January 23, 2024 Zevra Therapeuti

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): January 23, 2024 Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commissi

January 8, 2024 EX-99.1

Zevra Therapeutics Receives FDA Acceptance of Resubmission of NDA for Arimoclomol as a Treatment for Niemann-Pick Disease Type C Arimoclomol NDA has been assigned a PDUFA action date of June 21, 2024

Exhibit 99.1 Zevra Therapeutics Receives FDA Acceptance of Resubmission of NDA for Arimoclomol as a Treatment for Niemann-Pick Disease Type C Arimoclomol NDA has been assigned a PDUFA action date of June 21, 2024 CELEBRATION, Fla., January 8, 2024 (GLOBE NEWSWIRE) - Zevra Therapeutics, Inc. (NasdaqGS: ZVRA) (Zevra or the Company), a rare disease therapeutics company, today announced that the U.S.

January 8, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): January 8, 2024 Zevra Therapeutic

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): January 8, 2024 Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (Commission File (I.R.S. Employer Identification (State o

January 8, 2024 EX-99.2

Corporate Presentation dated January 2024.

Exhibit 99.2

December 27, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): December 22, 2023 Zevra Therapeut

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): December 22, 2023 Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (Commission File (I.R.S. Employer Identification (State

December 27, 2023 EX-99.1

Zevra Therapeutics Announces Resubmission of Arimoclomol New Drug Application to the U.S. Food and Drug Administration

Exhibit 99.1 Zevra Therapeutics Announces Resubmission of Arimoclomol New Drug Application to the U.S. Food and Drug Administration Celebration, FL – December 27, 2023 – Zevra Therapeutics, Inc. (NasdaqGS: ZVRA) a rare disease therapeutics company, today announced it resubmitted its New Drug Application (NDA) for arimoclomol, an investigational therapeutic candidate for the treatment of Niemann-Pi

November 22, 2023 424B5

ZEVRA THERAPEUTICS, INC. 2,300,423 Shares of Common Stock Warrants to Purchase up to 1,382,489 Shares of Common Stock

Table of Contents PROSPECTUS SUPPLEMENT Filed Pursuant to Rule 424(b)(5) Registration Statement No.

November 20, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): November 20, 2023 Zevra Therapeut

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): November 20, 2023 Zevra Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36913 20-5894398 (State or other jurisdiction of incorporation) (Commiss

November 20, 2023 EX-99.1

Zevra Therapeutics Completes Acquisition of Acer Therapeutics in its Journey to Become a Leading Rare Disease Company Acquisition includes OLPRUVA®, an FDA-approved treatment for urea cycle disorders (UCDs), which propels Zevra into commercial stage,

EX-99.1 Exhibit 99.1 Zevra Therapeutics Completes Acquisition of Acer Therapeutics in its Journey to Become a Leading Rare Disease Company Acquisition includes OLPRUVA®, an FDA-approved treatment for urea cycle disorders (UCDs), which propels Zevra into commercial stage, diversifying its revenue and providing scale Settlement of Acer’s warrant obligations through direct transaction with a healthca

November 20, 2023 EX-99.2

SECURITIES PURCHASE AGREEMENT

EX-99.2 Exhibit 99.2 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of November 20, 2023, between Zevra Therapeutics, Inc., a Delaware corporation (the “Company”), and each purchaser identified on the signature pages hereto (each, including its successors and assigns, a “Purchaser” and collectively the “Purchasers”). To the extent there is only one

November 20, 2023 EX-4.1

Form of Common Stock Purchase Warrant (incorporated herein by reference to the Registrant's Current Report on Form 8-K as filed with the SEC on November 20, 2023).

EX-4.1 Exhibit 4.1 COMMON STOCK PURCHASE WARRANT ZEVRA THERAPEUTICS, INC. Warrant Shares: 1,382,489 Issue Date: November 22, 2023 THIS COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, Armistice Capital Master Fund Ltd. or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at an

November 20, 2023 EX-10.1

Contingent Value Rights Agreement, dated as of November 17, 2023, by and among Zevra Therapeutics, Inc., Computershare, Inc., and Computershare Trust Company, N.A.

EX-10.1 Exhibit 10.1 CONTINGENT VALUE RIGHTS AGREEMENT by and between ZEVRA THERAPEUTICS, INC. and COMPUTERSHARE TRUST COMPANY, N.A. and COMPUTERSHARE INC., collectively, as Rights Agent Dated as of November 17, 2023 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION 1 SECTION 1.1 Definitions 1 ARTICLE 2 CONTINGENT VALUE RIGHTS 6 SECTION 2.1 CVRs; Holders of C

November 7, 2023 EX-99.1

Zevra Therapeutics Reports Corporate Updates and Third Quarter 2023 Financial Arimoclomol NDA resubmission remains on track for end of year filing Proposed acquisition of Acer Therapeutics on track to close Q4 2023 and will diversify Zevra’s revenue

Exhibit 99.1 Zevra Therapeutics Reports Corporate Updates and Third Quarter 2023 Financial Results Arimoclomol NDA resubmission remains on track for end of year filing Proposed acquisition of Acer Therapeutics on track to close Q4 2023 and will diversify Zevra’s revenue with FDA-approved OLPRUVA® for urea cycle disorders (UCDs) Net revenue of $2.9M for Q3 2023 Ended Q3 2023 with $83.4M in cash, ca

November 7, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): November 7, 2023 Zevra Therapeutics, Inc (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commissio

November 7, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission File Number: 001-36913 Zevra

October 30, 2023 EX-99.1

ACER THERAPEUTICS INC. SUPPLEMENT TO PROXY STATEMENT FOR THE SPECIAL MEETING OF STOCKHOLDERS To be held on November 8, 2023 October 30, 2023

Exhibit 99.1 ACER THERAPEUTICS INC. SUPPLEMENT TO PROXY STATEMENT FOR THE SPECIAL MEETING OF STOCKHOLDERS To be held on November 8, 2023 October 30, 2023 Explanatory Note As previously disclosed, on August 30, 2023, Acer Therapeutics Inc. (“Acer” or the “Company”), Zevra Therapeutics, Inc., a Delaware corporation (“Zevra”), and Aspen Z Merger Sub, Inc., a Delaware corporation and a direct wholly-o

October 30, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 30, 2023 Zevra Therapeuti

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 30, 2023 Zevra Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36913 20-5894398 (State or other jurisdiction of incorporation) (Commissi

October 30, 2023 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 30, 2023 Zevra Therapeuti

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 30, 2023 Zevra Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36913 20-5894398 (State or other jurisdiction of incorporation) (Commissi

October 30, 2023 EX-99.1

ACER THERAPEUTICS INC. SUPPLEMENT TO PROXY STATEMENT FOR THE SPECIAL MEETING OF STOCKHOLDERS To be held on November 8, 2023 October 30, 2023

Exhibit 99.1 ACER THERAPEUTICS INC. SUPPLEMENT TO PROXY STATEMENT FOR THE SPECIAL MEETING OF STOCKHOLDERS To be held on November 8, 2023 October 30, 2023 Explanatory Note As previously disclosed, on August 30, 2023, Acer Therapeutics Inc. (“Acer” or the “Company”), Zevra Therapeutics, Inc., a Delaware corporation (“Zevra”), and Aspen Z Merger Sub, Inc., a Delaware corporation and a direct wholly-o

October 10, 2023 EX-10.1

Employment Agreement, effective as of October 10, 2023, between the Registrant and Neil F. McFarlane (incorporated herein by reference to the Registrant's Current Report on 8-K as filed with the SEC on October 10, 2023).

Exhibit 10.1 Zevra Therapeutics, Inc. Executive Employment Agreement This EXECUTIVE EMPLOYMENT AGREEMENT (“Agreement”) is made and entered into effective as of the day of October 2023, by and between ZEVRA THERAPEUTICS, INC., a Delaware corporation (the “Company”) and NEIL F. MCFARLANE (“Executive”) (each being a “Party” hereto and together constituting the “Parties”). Whereas, Company desires to

October 10, 2023 424B3

ACER THERAPEUTICS INC. One Gateway Center, Suite 356 300 Washington Street Newton, Massachusetts 02458

Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No. 333-274758 ACER THERAPEUTICS INC. One Gateway Center, Suite 356 300 Washington Street Newton, Massachusetts 02458 October 10, 2023 PROPOSED MERGER—YOUR VOTE IS VERY IMPORTANT To the Stockholders of Acer Therapeutics Inc.: You are cordially invited to attend a special meeting of stockholders (the “Acer Special Meeting”) of Acer The

October 10, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 7, 2023 Zevra Therapeutic

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 7, 2023 Zevra Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36913 20-5894398 (State or other jurisdiction of incorporation or organiza

October 6, 2023 S-4/A

As filed with the Securities and Exchange Commission on October 6, 2023

Table of Contents As filed with the Securities and Exchange Commission on October 6, 2023 Registration No.

October 6, 2023 EX-99.2

Consent of William Blair & Company L.L.C.†

Exhibit 99.2 CONSENT OF WILLIAM BLAIR & COMPANY, L.L.C. We hereby consent to the inclusion of our opinion letter to the Board of Directors of Acer Therapeutics Inc. (the “Company”) as an Appendix to the proxy statement/prospectus relating to the proposed acquisition of the Company by Zevra Therapeutics, Inc. contained in the Registration Statement on Form S-4, as filed with the Securities and Exch

October 6, 2023 CORRESP

October 6, 2023

October 6, 2023 VIA EDGAR Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Attention: Joshua Gorsky Re: Zevra Therapeutics, Inc. Registration Statement on Form S-4 Filed September 28, 2023 (Commission File No. 333-274758) Dear Sir or Madam: In accordance with Rule 461 under the Securities Act of 1933, as amended, Zevra Therapeutics, Inc. (the “Company”) hereby requests

October 4, 2023 LETTER

LETTER

United States securities and exchange commission logo October 4, 2023 R. LaDuane Clifton, CPA Chief Financial Officer, Secretary and Treasurer Zevra Therapeutics, Inc. 1180 Celebration Boulevard, Suite 103 Celebration, FL 34747 Re: Zevra Therapeutics, Inc. Registration Statement on Form S-4 Filed September 29, 2023 File No. 333-274758 Dear R. LaDuane Clifton: This is to advise you that we have not

September 29, 2023 EX-99.1

Form of Acer Therapeutics Inc. proxy card.**

Exhibit 99.1 Exhibit 99.1 YOUR VOTE IS IMPORTANT. PLEASE VOTE TODAY. Vote by Internet - QUICK *** EASY IMMEDIATE - 24 Hours a Day, 7 Days a Week or by Mail ACER THERAPEUTICS INC. As a stockholder of Acer Therapeutics Inc., you have the option of votingyour shares electronically through the Internet, eliminating the need to return the proxy card. Your electronic vote authorizes the named proxies to

September 29, 2023 EX-FILING FEES

Filing Fee Table**

Exhibit 107 Calculation of Filing Fee Table Form S-4 (Form Type) Zevra Therapeutics, Inc.

September 29, 2023 S-4

As filed with the Securities and Exchange Commission on September 28, 2023

S-4 Table of Contents As filed with the Securities and Exchange Commission on September 28, 2023 Registration No.

September 29, 2023 EX-99.2

Consent of William Blair & Company L.L.C.†

Exhibit 99.2 CONSENT OF WILLIAM BLAIR & COMPANY, L.L.C. We hereby consent to the inclusion of our opinion letter to the Board of Directors of Acer Therapeutics Inc. (the “Company”) as an Appendix to the proxy statement/prospectus relating to the proposed acquisition of the Company by Zevra Therapeutics, Inc. contained in the Registration Statement on Form S-4, as filed with the Securities and Exch

August 31, 2023 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 30, 2023 Zevra Therapeutic

425 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 30, 2023 Zevra Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36913 20-5894398 (State or other jurisdiction of incorporation) (Commi

August 31, 2023 EX-2.1

Agreement and Plan of Merger, dated as of August 30, 2023, by and among Zevra Therapeutics, Inc., Aspen Z Merger Sub, Inc. and Acer Therapeutics Inc. (incorporated by reference to Exhibit 2.1 to the Company’s Current Report on Form 8-K as filed with the Commission on August 31, 2023)

EX-2.1 Exhibit 2.1 EXECUTION VERSION AGREEMENT AND PLAN OF MERGER among ZEVRA THERAPEUTICS, INC. ASPEN Z MERGER SUB, INC., and ACER THERAPEUTICS INC. Dated as of August 30, 2023 TABLE OF CONTENTS ARTICLE I THE MERGER 1 SECTION 1.1 The Merger 1 SECTION 1.2 Closing 1 SECTION 1.3 Effective Time 1 SECTION 1.4 Effects of the Merger 3 SECTION 1.5 Certificate of Incorporation; Bylaws 3 SECTION 1.6 Direct

August 31, 2023 EX-99.2

Cautionary Note Regarding Forward-Looking Statements This presentation may contain forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements include all statements that do not re

EX-99.2 Zevra Investor Call: Acer Acquisition August 31, 2023 Exhibit 99.2 Cautionary Note Regarding Forward-Looking Statements This presentation may contain forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements include all statements that do not relate solely to historical or current facts, including without limitation an

August 31, 2023 EX-99.1

Communication to Employees of Acer Therapeutics Inc., dated August 31, 2023

Exhibit 99.1 Filed by Zevra Therapeutics, Inc. Pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Companies: Zevra Therapeutics, Inc. and Acer Therapeutics Inc. Commission File No.: 001-36913 Zevra Therapeutics, Inc. distributed the following communication to employees of Acer Therapeutics Inc. The following was first used on August 31, 2023. To: Acer all staff F

August 31, 2023 EX-10.4

Registration Rights Agreement dated as of August 30, 2023, by and among the Registrant and each of the sellers party thereto (incorporated herein by reference to the Registrant's Current Report on Form 8-K as filed with the SEC on August 31, 2023).

EX-10.4 Exhibit 10.4 EXECUTION VERSION REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated as of August 30, 2023, is entered into by and between (i) Zevra Therapeutics, Inc., a Delaware corporation (the “Company”), and (ii) each of the Persons listed on Schedule A attached hereto (the “Schedule of Sellers”) (each, together with its permitted assigns, a “Selle

August 31, 2023 EX-10.1

Bridge Loan Agreement dated as of August 30, 2023, by and between the Registrant and Acer Therapeutics Inc. (incorporated herein by reference to the Registrant's Current Report on Form 8-K as filed with the SEC on August 31, 2023).

EX-10.1 Exhibit 10.1 BRIDGE LOAN AGREEMENT THIS AGREEMENT is dated effective August 30, 2023. AMONG: ACER THERAPEUTICS INC., a Delaware corporation One Gateway Center, Suite 356 Newton, MA 02458 Attention: Don Joseph, CLO Email: [email protected] (the “Borrower”) AND: ZEVRA THERAPEUTICS, INC., a Delaware corporation 1180 Celebration Blvd., Suite 103 Celebration, FL 34747 Attention: LaDuane Clifto

August 31, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 31, 2023 Zevra Therapeutic

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 31, 2023 Zevra Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36913 20-5894398 (State or other jurisdiction of incorporation) (Commissio

August 31, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 31, 2023 Zevra Therapeutic

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 31, 2023 Zevra Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36913 20-5894398 (State or other jurisdiction of incorporation) (Commissio

August 31, 2023 EX-99.1

Filed by Zevra Therapeutics, Inc.

Exhibit 99.1 Filed by Zevra Therapeutics, Inc. Pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Companies: Zevra Therapeutics, Inc. and Acer Therapeutics Inc. Commission File No.: 001-36913 Zevra Therapeutics, Inc. distributed the following communication to employees of Acer Therapeutics Inc. The following was first used on August 31, 2023. To: Acer all staff F

August 31, 2023 EX-10.3

Note Purchase Agreement dated as of August 30, 2023, by and among the Registrant and Nantahala Capital Management, LLC and the other sellers party thereto (incorporated herein by reference to the Registrant's Current Report on Form 8-K as filed with the SEC on August 31, 2023).

EX-10.3 Exhibit 10.3 IN ACCORDANCE WITH ITEM 601(A)(5) OF REGULATION S-K, ZEVRA THERAPEUTICS, INC. HAS OMITTED CERTAIN EXHIBITS TO THIS AGREEMENT, MARKED BY [*****], BECAUSE ZEVRA THERAPEUTICS, INC. HAS DETERMINED THAT SUCH INFORMATION (I) DOES NOT CONTAIN INFORMATION MATERIAL TO AN INVESTMENT OR VOTING DECISION AND (II) IS NOT OTHERWISE DISCLOSED IN THIS AGREEMENT OR KEMPHARM, INC.’S OTHER SEC FI

August 31, 2023 EX-10.2

Loan Purchase Agreement dated as of August 30, 2023, by and among the Registrant and Nantahala Capital Management, LLC and the other sellers party thereto (incorporated herein by reference to the Registrant's Current Report on Form 8-K as filed with the SEC on August 31, 2023).

EX-10.2 Exhibit 10.2 IN ACCORDANCE WITH ITEM 601(A)(5) OF REGULATION S-K, ZEVRA THERAPEUTICS, INC. HAS OMITTED CERTAIN EXHIBITS TO THIS AGREEMENT, MARKED BY [*****], BECAUSE ZEVRA THERAPEUTICS, INC. HAS DETERMINED THAT SUCH INFORMATION (I) DOES NOT CONTAIN INFORMATION MATERIAL TO AN INVESTMENT OR VOTING DECISION AND (II) IS NOT OTHERWISE DISCLOSED IN THIS AGREEMENT OR KEMPHARM, INC.’S OTHER SEC FI

August 31, 2023 EX-10.5

Voting and Support Agreement dated as of August 30, 2023 by and among Zevra Therapeutics, Inc., Aspen Z Merger Sub, Inc., and certain stockholders of Acer Therapeutics Inc.

EX-10.5 Exhibit 10.5 IN ACCORDANCE WITH ITEM 601(A)(5) OF REGULATION S-K, ZEVRA THERAPEUTICS, INC. HAS OMITTED CERTAIN EXHIBITS TO THIS AGREEMENT, MARKED BY [*****], BECAUSE ZEVRA THERAPEUTICS, INC. HAS DETERMINED THAT SUCH INFORMATION (I) DOES NOT CONTAIN INFORMATION MATERIAL TO AN INVESTMENT OR VOTING DECISION AND (II) IS NOT OTHERWISE DISCLOSED IN THIS AGREEMENT OR KEMPHARM, INC.’S OTHER SEC FI

August 31, 2023 EX-99.1

Zevra Therapeutics to Acquire Acer Therapeutics, Expanding its Rare Disease Portfolio and Adding Commercial Product Proposed acquisition of Acer for $15M in Zevra stock plus Contingent Value Rights (CVRs) and Zevra’s purchase of Acer’s secured debt i

Exhibit 99.1 Zevra Therapeutics to Acquire Acer Therapeutics, Expanding its Rare Disease Portfolio and Adding Commercial Product Proposed acquisition of Acer for $15M in Zevra stock plus Contingent Value Rights (CVRs) and Zevra’s purchase of Acer’s secured debt in capital efficient structure Zevra to assume commercialization efforts of OLPRUVATM, recently approved for the treatment of urea cycle d

August 31, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 30, 2023 Zevra Therapeutic

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 30, 2023 Zevra Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36913 20-5894398 (State or other jurisdiction of incorporation) (Commissio

August 14, 2023 EX-10.1

Ninth Amended and Restated Non-Employee Director Compensation Policy

Exhibit 10.1 Zevra Therapeutics, Inc. Ninth Amended and Restated Non-Employee Director Compensation Policy Effective: May 3, 2023 Each member of the board of director (the “Board”) of Zevra Therapeutics, Inc. (the “Company”) who is not also an employee of the Company or any subsidiary of the Company shall be entitled to the following compensation for service on the Board and its committees: Cash C

August 14, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 14, 2023 Zevra Therapeutic

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 14, 2023 Zevra Therapeutics, Inc (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commission

August 14, 2023 EX-99.2

Presentation dated August 14, 2023.

Exhibit 99.2

August 14, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission File No. 001-36913 Zevra Therapeu

August 14, 2023 EX-99.1

Zevra Therapeutics Reports Corporate Updates and Second Quarter 2023 Financial Results Completed collaborative and productive pre-submission meeting with FDA for arimoclomol NDA in August 2023; filing expected in Q4 2023 Net revenue of $8.5M for Q2 2

Exhibit 99.1 Zevra Therapeutics Reports Corporate Updates and Second Quarter 2023 Financial Results Completed collaborative and productive pre-submission meeting with FDA for arimoclomol NDA in August 2023; filing expected in Q4 2023 Net revenue of $8.5M for Q2 2023, which includes $5 million milestone payment earned under the AZSTARYS® license agreement Ended Q2 2023 with $87.4 million in cash, c

August 7, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 7, 2023 Zevra Therapeutics

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 7, 2023 Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commission

May 15, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 13, 2023 Zevra Therapeutics,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 13, 2023 Zevra Therapeutics, Inc (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commission Fi

May 15, 2023 EX-99.1

Zevra Therapeutics Reports Corporate Updates and First Quarter 2023 Financial Results Christal Mickle, Co-Founder and Chief Development Officer, appointed to serve as interim President and CEO effective June 1, 2023 Conference call and live audio web

Exhibit 99.1 Zevra Therapeutics Reports Corporate Updates and First Quarter 2023 Financial Results Christal Mickle, Co-Founder and Chief Development Officer, appointed to serve as interim President and CEO effective June 1, 2023 Conference call and live audio webcast with slide presentation scheduled for today, May 15, 2023, 4:30 p.m. ET Celebration, FL – May 15, 2023 – Zevra Therapeutics, Inc. (N

May 15, 2023 EX-10.1

Agreement Regarding Employment Terms, dated as of May 13, 2023, between the Registrant and Christal M.M. Mickle (incorporated herein by reference to the Registrant's Current Report on Form 8-K as filed with the SEC on May 15, 2023).

Exhibit 10.1 May 13, 2023 Re: Agreement regarding Employment Terms Dear Christal: This letter confirms the agreement between you and Zevra Therapeutics, Inc., f/k/a KemPharm, Inc. (the “Company”) to modify certain terms of your employment during your period of service as interim Chief Executive Officer and President of the Company. Reference is made to the Employment Agreement, dated as of May 30,

May 15, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission File No. 001-36913 Zevra Therape

May 15, 2023 EX-99.2

Presentation dated May 15, 2023.

Exhibit 99.2

May 8, 2023 EX-10.1

Amendment to Employment Agreement, dated as of January 6, 2023, between Zevra Therapeutics, Inc. and Richard W. Pascoe (incorporated herein by reference to the Registrant's Current Report on Form 8-K as filed with the SEC on January 9, 2023).

Exhibit 10.1 May 6, 2023 Richard Pascoe R*********@*****.com Re: Transition Agreement Dear Richard: This letter sets forth the terms of the mutual agreement (the “Agreement”) between you and Zevra Therapeutics, Inc., formerly KemPharm, Inc., (the “Company”) regarding your employment transition. 1. Transition Period and Services. As we discussed, you have resigned and the Company has accepted your

May 8, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 3, 2023 Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commission Fi

April 26, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): April 25, 2023 Zevra Therapeutics

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): April 25, 2023 Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commission

April 17, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

April 5, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

April 3, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

March 30, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

March 30, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 27, 2023 Zevra Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36913 20-5894398 (State or other jurisdiction of incorporation or organizat

March 29, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

March 29, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

DEFA14A 1 zvra20230329defa14a.htm FORM DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate

March 29, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

DEFA14A 1 zvra20230327bdefa14a.htm FORM DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriat

March 17, 2023 DEFC14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (AMENDMENT NO. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (AMENDMENT NO. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (a

March 17, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

March 16, 2023 PRRN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (AMENDMENT NO. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (AMENDMENT NO. 1) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (

March 16, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

March 15, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

March 15, 2023 DEFC14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

March 13, 2023 PRER14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

March 13, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 13, 2023 Zevra Therapeutics

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 13, 2023 Zevra Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36913 20-5894398 (State or other jurisdiction of incorporation or organizat

March 10, 2023 LETTER

LETTER

United States securities and exchange commission logo March 10, 2023 Phillip Torrence Partner Honigman LLP 650 Trade Centre Way, Suite 200 Kalamazoo, MI 49002 Re: Zevra Therapeutics, Inc.

March 7, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

March 7, 2023 S-8

As filed with the Securities and Exchange Commission on March 7, 2023

As filed with the Securities and Exchange Commission on March 7, 2023 Registration No.

March 7, 2023 EX-FILING FEES

Filing Fee Table

Exhibit 107.1 CALCULATION OF FILING FEE TABLE FORM S-8 (Form Type) Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in its Charter) Table I: Newly Registered Securities Plan Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Amended and Restated 201

March 7, 2023 EX-99.2

Presentation dated March 7, 2023.

Exhibit 99.2

March 7, 2023 EX-10.78

2023 Employment Inducement Award Plan and forms of award agreements thereunder.

Exhibit 10.7.8 ZEVRA THERAPEUTICS, INC. 2023 EMPLOYMENT INDUCEMENT AWARD PLAN ADOPTED BY THE BOARD OF DIRECTORS: JANUARY 6, 2023 1. General. (a) Eligible Award Recipients. Eligible Individuals are eligible to receive Awards. (b) Available Awards. The Plan provides for the grant of the following Awards: (i) Nonstatutory Stock Options, (ii) Stock Appreciation Rights (iii) Restricted Stock Awards, (i

March 7, 2023 EX-99.1

Zevra Therapeutics Reports Fourth Quarter and Fiscal Year 2022 Financial Results and Corporate Updates Conference Call and Live Audio Webcast with Slide Presentation Scheduled for Today, March 7, 2023, 8:30 a.m. ET Newly rebranded Zevra Therapeutics

Exhibit 99.1 Zevra Therapeutics Reports Fourth Quarter and Fiscal Year 2022 Financial Results and Corporate Updates Conference Call and Live Audio Webcast with Slide Presentation Scheduled for Today, March 7, 2023, 8:30 a.m. ET Newly rebranded Zevra Therapeutics well positioned to become a commercially focused rare disease company Arimoclomol NDA resubmission on track to be filed as early as Q3 20

March 7, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-36913 Zevra Therapeutics, Inc. (Exact

March 7, 2023 EX-4.5

Exhibit 4.5

Exhibit 4.5 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 Zevra Therapeutics, Inc. (“we,” “our,” or “us”) has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended, our common stock, par value $0.0001 per share, or common stock. The following description of our capital stock is a

March 7, 2023 EX-FILING FEES

Filing Fee Table

Exhibit 107.1 CALCULATION OF FILING FEE TABLE FORM S-8 (Form Type) Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in its Charter) Table I: Newly Registered Securities Plan Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee 2023 Employment Induceme

March 7, 2023 EX-10.8

Amended and Restated Non-Employee Director Compensation Policy

Attachment #1 KemPharm, Inc. Eighth Amended and Restated Non-Employee Director Compensation Policy Effective: February 15, 2023 Each member of the board of director (the “Board”) of KemPharm, Inc. (the “Company”) who is not also an employee of the Company or any subsidiary of the Company shall be entitled to the following compensation for service on the Board and its committees: Cash Compensation

March 7, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 7, 2023 Zevra Therapeutics,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 7, 2023 Zevra Therapeutics, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-36913 20-5894398 (State or Other Jurisdiction of Incorporation) (Commission

March 7, 2023 S-8

As filed with the Securities and Exchange Commission on March 7, 2023

As filed with the Securities and Exchange Commission on March 7, 2023 Registration No.

March 6, 2023 PRER14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

March 6, 2023 CORRESP

2

CORRESP 1 filename1.htm VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance Office of Mergers Acquisitions 100 F Street, N.E. Washington, D.C. 20549-6010 March 6, 2023 Attention: Michael Killoy Christina Chalk Re: Zevra Therapeutics, Inc. Preliminary Proxy Statement on Schedule 14A Filed February 27, 2023 File No. 001-36913 Dear Mr. Killoy and Ms. Chalk: We respectful

March 3, 2023 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by

March 3, 2023 PREN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (AMENDMENT NO. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (AMENDMENT NO. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by

March 3, 2023 LETTER

LETTER

United States securities and exchange commission logo March 3, 2023 R. LaDuane Clifton Chief Financial Officer Zevra Therapeutics, Inc. 1180 Celebration Boulevard, Suite 103 Celebration, FL 34747 Re: Zevra Therapeutics, Inc. Preliminary Proxy Statement on Schedule 14A Filed February 27, 2023 File No. 001-36913 Dear R. LaDuane Clifton: We have reviewed your filing and have the following comments. I

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