DMYY / dMY Squared Technology Group, Inc. - SEC 보고서, 연례 보고, 기업 사업 설명서

dMY Squared Technology Group, Inc.
US ˙ OTCPK
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기본 통계
LEI 549300B5MTR1IYKX0H51
CIK 1915380
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 dMY Squared Technology Group, Inc.
SEC Filings (Chronological Order)
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March 20, 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 19, 2026 DMY SQUARED TECHNO

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 19, 2026 DMY SQUARED TECHNOLOGY GROUP, INC. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorporati

March 20, 2026 15-12G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number: 001-4159 dMY Squared Technology Group, Inc. (Exact name of registrant as sp

March 20, 2026 EX-3.1

The Commonwealth of Massachusetts William Francis Galvin Secretary of the Commonwealth One Ashburton Place, Boston, Massachusetts 02108-1512 SECOND AMENDED AND RESTATED ARTICLES OF ORGANIZATION (General Laws Chapter 156D, Section 2.02; 950 CMR 113.16

Exhibit 3.1 The Commonwealth of Massachusetts William Francis Galvin Secretary of the Commonwealth One Ashburton Place, Boston, Massachusetts 02108-1512 SECOND AMENDED AND RESTATED ARTICLES OF ORGANIZATION (General Laws Chapter 156D, Section 2.02; 950 CMR 113.16) (1) Exact name of corporation: dMY Squared Technology Group, Inc. (2) Registered office address: 44 School Street, Suite 505, Boston, Co

March 20, 2026 EX-4.1

WARRANT ASSIGNMENT, ASSUMPTION AND AMENDMENT AGREEMENT DMY SQUARED TECHNOLOGY GROUP, INC., HORIZON QUANTUM HOLDINGS LTD. CONTINENTAL STOCK TRANSFER & TRUST COMPANY Dated March 19, 2026

Exhibit 4.1 WARRANT ASSIGNMENT, ASSUMPTION AND AMENDMENT AGREEMENT among DMY SQUARED TECHNOLOGY GROUP, INC., HORIZON QUANTUM HOLDINGS LTD. and CONTINENTAL STOCK TRANSFER & TRUST COMPANY Dated March 19, 2026 THIS WARRANT ASSIGNMENT, ASSUMPTION AND AMENDMENT AGREEMENT (this “Agreement”), dated March 19, 2026 and effective as of the effective time of the SPAC Merger (as defined below), is made by and

March 19, 2026 EX-99.1

Transaction provides nearly $120 million of gross proceeds Horizon to begin trading on March 20 on Nasdaq under the ticker symbol “HQ”

Exhibit 99.1 Horizon Quantum, a Leading Quantum Software Infrastructure Company, Closes its Business Combination with dMY Squared Transaction provides nearly $120 million of gross proceeds Horizon to begin trading on March 20 on Nasdaq under the ticker symbol “HQ” SINGAPORE AND LAS VEGAS, NV, March 19, 2026 — Horizon Quantum Computing Pte. Ltd. (“Horizon Quantum”), a pioneer of software infrastruc

March 19, 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 19, 2026 DMY SQUARED TECHNO

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 19, 2026 DMY SQUARED TECHNOLOGY GROUP, INC. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorporati

March 18, 2026 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal period ended December 31, 2025 ☐ TRANSITION REPORT PURS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal period ended December 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: 001-41519 DMY SQUARED

March 17, 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 17, 2026 DMY SQUARED TECHNO

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 17, 2026 DMY SQUARED TECHNOLOGY GROUP, INC. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorporati

March 10, 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 10, 2026 dMY Squared Techno

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 10, 2026 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorporati

March 10, 2026 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): March 10, 2026 dMY Squared Techno

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 10, 2026 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorporati

March 10, 2026 EX-99.1

2

Exhibit 99.1 Horizon Quantum Delivers Achievements that Demonstrate Company’s Momentum in the Quantum Industry SINGAPORE AND LAS VEGAS, NV, March 10, 2026 — Horizon Quantum Computing Pte. Ltd. (“Horizon Quantum”), a pioneer of software infrastructure for quantum applications, has recently achieved a number of important milestones as it seeks to complete its proposed business combination (the “Busi

March 10, 2026 EX-99.1

2

Exhibit 99.1 Horizon Quantum Delivers Achievements that Demonstrate Company’s Momentum in the Quantum Industry SINGAPORE AND LAS VEGAS, NV, March 10, 2026 — Horizon Quantum Computing Pte. Ltd. (“Horizon Quantum”), a pioneer of software infrastructure for quantum applications, has recently achieved a number of important milestones as it seeks to complete its proposed business combination (the “Busi

March 9, 2026 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): March 6, 2026 dMY Squared Technol

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 6, 2026 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorporatio

March 9, 2026 EX-10.1

FORM OF AMENDMENT TO THE SUBSCRIPTION AGREEMENT

Exhibit 10.1 FORM OF AMENDMENT TO THE SUBSCRIPTION AGREEMENT This Amendment to the Subscription Agreement (this “Amendment”) is dated March [●], 2026, by and among the undersigned subscriber (“Subscriber”), Horizon Quantum Holdings Ltd. (formerly known as Rose Holdco Pte. Ltd.) (Company Registration No.: 202537774K), a Singapore public company limited by shares (“Holdco”), Horizon Quantum Computin

March 9, 2026 EX-10.1

FORM OF AMENDMENT TO THE SUBSCRIPTION AGREEMENT

Exhibit 10.1 FORM OF AMENDMENT TO THE SUBSCRIPTION AGREEMENT This Amendment to the Subscription Agreement (this “Amendment”) is dated March [●], 2026, by and among the undersigned subscriber (“Subscriber”), Horizon Quantum Holdings Ltd. (formerly known as Rose Holdco Pte. Ltd.) (Company Registration No.: 202537774K), a Singapore public company limited by shares (“Holdco”), Horizon Quantum Computin

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 6, 2026 dMY Squared Technol

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 6, 2026 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorporatio

March 9, 2026 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): March 9, 2026 dMY Squared Technol

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 9, 2026 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorporatio

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 9, 2026 dMY Squared Technol

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 9, 2026 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorporatio

March 9, 2026 EX-10.2

Rose Holdco Pte Ltd. Horizon Quantum Computing Pte. Ltd. 29 Media Cir., #05-22 Singapore, 138565

Exhibit 10.2 Rose Holdco Pte Ltd. Horizon Quantum Computing Pte. Ltd. 29 Media Cir., #05-22 Singapore, 138565 March 9, 2026 IonQ, Inc. 3755 Monte Villa Parkway Bothell, WA 98021 Attn: Paul T. Dacier, Chief Administrative Officer and Chief Legal Officer Re: Amendment Ladies and Gentlemen: Reference is made to that certain letter agreement (the “Letter Agreement”), dated December 4, 2025, by and amo

March 9, 2026 EX-10.2

Rose Holdco Pte Ltd. Horizon Quantum Computing Pte. Ltd. 29 Media Cir., #05-22 Singapore, 138565

Exhibit 10.2 Rose Holdco Pte Ltd. Horizon Quantum Computing Pte. Ltd. 29 Media Cir., #05-22 Singapore, 138565 March 9, 2026 IonQ, Inc. 3755 Monte Villa Parkway Bothell, WA 98021 Attn: Paul T. Dacier, Chief Administrative Officer and Chief Legal Officer Re: Amendment Ladies and Gentlemen: Reference is made to that certain letter agreement (the “Letter Agreement”), dated December 4, 2025, by and amo

March 6, 2026 DEFA14A

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

February 25, 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): February 23, 2026 dMY Squared Tec

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 23, 2026 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpor

February 17, 2026 DEFM14A

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

January 28, 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): January 28, 2026 dMY Squared Tech

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 28, 2026 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpora

January 27, 2026 425

2

Filed by Horizon Quantum Computing Pte. Ltd. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: dMY Squared Technology Group, Inc. Commission File No.: 333-292737 The following is a transcript of an interview with the CEO of Horizon Quantum Computing Pte. Ltd., Joseph Fit

January 27, 2026 425

2

Filed by Horizon Quantum Holdings Pte. Ltd. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: dMY Squared Technology Group, Inc. Commission File No.: 333-292737 The following is a transcript of an interview with the CEO of Horizon Quantum Computing Pte. Ltd., Joseph Fitz

January 20, 2026 425

2

Filed by Horizon Quantum Holdings Pte. Ltd. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: dMY Squared Technology Group, Inc. Commission File No.: 333-292737 The following is a transcript of an interview with the CEO of Horizon Quantum Computing Pte. Ltd., Joseph Fitz

January 20, 2026 425

2

Filed by Horizon Quantum Computing Pte. Ltd. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: dMY Squared Technology Group, Inc. Commission File No.: 333-292737 The following is a transcript of an interview with the CEO of Horizon Quantum Computing Pte. Ltd., Joseph Fit

January 12, 2026 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): January 12, 2026 dMY Squared Tech

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 12, 2026 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpora

January 12, 2026 EX-99.1

EXHIBIT 99.1

Exhibit 99.1

January 12, 2026 EX-99.1

EXHIBIT 99.1

Exhibit 99.1

January 12, 2026 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): January 12, 2026 dMY Squared Tech

Filed by Horizon Quantum Computing Pte. Ltd. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: dMY Squared Technology Group, Inc. Commission File No.: 001-41519 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SE

January 12, 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): January 12, 2026 dMY Squared Tech

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 12, 2026 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpora

January 12, 2026 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): January 12, 2026 dMY Squared Tech

Filed by Horizon Quantum Holdings Pte. Ltd. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: dMY Squared Technology Group, Inc. Commission File No.: 001-41519 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SEC

December 15, 2025 EX-10.1

AMENDMENT TO THE INVESTMENT MANAGEMENT TRUST AGREEMENT

Exhibit 10.1 AMENDMENT TO THE INVESTMENT MANAGEMENT TRUST AGREEMENT This Amendment No. 2 (this “Amendment”), dated as of December 15, 2025, to the Investment Management Trust Agreement is made by and between dMY Squared Technology Group, Inc., a Massachusetts corporation (the “Company”), and Continental Stock Transfer & Trust Company, a New York corporation, as trustee (“Trustee”). WHEREAS, the Co

December 15, 2025 EX-3.1

ARTICLES OF AMENDMENT TO THE AMENDED AND RESTATED ARTICLES OF ORGANIZATION OF DMY SQUARED TECHNOLOGY GROUP, INC.

Exhibit 3.1 ARTICLES OF AMENDMENT TO THE AMENDED AND RESTATED ARTICLES OF ORGANIZATION OF DMY SQUARED TECHNOLOGY GROUP, INC. (1) Exact name of the Corporation: dMY Squared Technology Group, Inc. (2) Registered Office Address: 44 School Street, Suite 505, Boston, MA 02108. (3) These articles of amendment affect article(s): IV (4) Date adopted: December 15, 2025 (5) Approved by: (check appropriate b

December 15, 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 15, 2025 DMY SQUARED TEC

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 15, 2025 DMY SQUARED TECHNOLOGY GROUP, INC. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpor

December 9, 2025 425

2

Filed by Horizon Quantum Computing Pte. Ltd. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: dMY Squared Technology Group, Inc. Commission File No.: 001-41519 On December 9, 2025, Horizon Quantum Computing Pte. Ltd. (the “Company” or “Horizon”), issued the following co

December 9, 2025 425

2

Filed by Rose Holdco Pte. Ltd. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: dMY Squared Technology Group, Inc. Commission File No.: 001-41519 On December 9, 2025, Horizon Quantum Computing Pte. Ltd. (the “Company” or “Horizon”), issued the following communication an

December 5, 2025 EX-99.1

Horizon Quantum Computing Pte. Ltd. and dMY Squared Technology Group, Inc. Announce $110 Million PIPE Investment to Support Proposed Business Combination Lead investors include IonQ, one of the world’s largest quantum computing companies, and a Fortu

Exhibit 99.1 Horizon Quantum Computing Pte. Ltd. and dMY Squared Technology Group, Inc. Announce $110 Million PIPE Investment to Support Proposed Business Combination Lead investors include IonQ, one of the world’s largest quantum computing companies, and a Fortune 50 technology company SINGAPORE AND LAS VEGAS, NV – December 5, 2025 – Horizon Quantum Computing Pte. Ltd. (“Horizon Quantum”), a pion

December 5, 2025 EX-10.2

Rose Holdco Pte Ltd. Horizon Quantum Computing Pte. Ltd. 29 Media Cir., #05-22 Singapore, 138565

Exhibit 10.2 Rose Holdco Pte Ltd. Horizon Quantum Computing Pte. Ltd. 29 Media Cir., #05-22 Singapore, 138565 December 4, 2025 IonQ, Inc. 3755 Monte Villa Parkway Bothell, WA 98021 Attn: Niccolo de Masi, President and CEO Re: PIPE Subscription Agreement Ladies and Gentlemen: Reference is made to that certain subscription agreement (the “Subscription Agreement”), dated on or about the date hereof,

December 5, 2025 EX-99.1

Horizon Quantum Computing Pte. Ltd. and dMY Squared Technology Group, Inc. Announce $110 Million PIPE Investment to Support Proposed Business Combination Lead investors include IonQ, one of the world’s largest quantum computing companies, and a Fortu

Exhibit 99.1 Horizon Quantum Computing Pte. Ltd. and dMY Squared Technology Group, Inc. Announce $110 Million PIPE Investment to Support Proposed Business Combination Lead investors include IonQ, one of the world’s largest quantum computing companies, and a Fortune 50 technology company SINGAPORE AND LAS VEGAS, NV – December 5, 2025 – Horizon Quantum Computing Pte. Ltd. (“Horizon Quantum”), a pion

December 5, 2025 EX-10.2

Rose Holdco Pte Ltd. Horizon Quantum Computing Pte. Ltd. 29 Media Cir., #05-22 Singapore, 138565

Exhibit 10.2 Rose Holdco Pte Ltd. Horizon Quantum Computing Pte. Ltd. 29 Media Cir., #05-22 Singapore, 138565 December 4, 2025 IonQ, Inc. 3755 Monte Villa Parkway Bothell, WA 98021 Attn: Niccolo de Masi, President and CEO Re: PIPE Subscription Agreement Ladies and Gentlemen: Reference is made to that certain subscription agreement (the “Subscription Agreement”), dated on or about the date hereof,

December 5, 2025 EX-10.1

SUBSCRIPTION AGREEMENT

Exhibit 10.1 SUBSCRIPTION AGREEMENT This Subscription Agreement (this “Subscription Agreement”) is entered into on December 4, 2025, by and among the undersigned subscriber (“Subscriber”), Rose Holdco Pte. Ltd. (Company Registration No.: 202537774K), to be renamed “Horizon Quantum Holdings Ltd.” prior to the consummation of the transactions contemplated by the Transaction Agreement, a Singapore pr

December 5, 2025 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): December 4, 2025 dMY Squared Tech

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 4, 2025 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpora

December 5, 2025 EX-99.1

Horizon Quantum Computing Pte. Ltd. and dMY Squared Technology Group, Inc. Announce $110 Million PIPE Investment to Support Proposed Business Combination Lead investors include IonQ, one of the world’s largest quantum computing companies, and a Fortu

Exhibit 99.1 Horizon Quantum Computing Pte. Ltd. and dMY Squared Technology Group, Inc. Announce $110 Million PIPE Investment to Support Proposed Business Combination Lead investors include IonQ, one of the world’s largest quantum computing companies, and a Fortune 50 technology company SINGAPORE AND LAS VEGAS, NV – December 5, 2025 – Horizon Quantum Computing Pte. Ltd. (“Horizon Quantum”), a pion

December 5, 2025 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): December 4, 2025 dMY Squared Tech

Filed by Rose Holdco Pte. Ltd. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: dMY Squared Technology Group, Inc. Commission File No.: 001-41519 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15

December 5, 2025 EX-10.1

SUBSCRIPTION AGREEMENT

Exhibit 10.1 SUBSCRIPTION AGREEMENT This Subscription Agreement (this “Subscription Agreement”) is entered into on December 4, 2025, by and among the undersigned subscriber (“Subscriber”), Rose Holdco Pte. Ltd. (Company Registration No.: 202537774K), to be renamed “Horizon Quantum Holdings Ltd.” prior to the consummation of the transactions contemplated by the Transaction Agreement, a Singapore pr

December 5, 2025 EX-10.1

SUBSCRIPTION AGREEMENT

Exhibit 10.1 SUBSCRIPTION AGREEMENT This Subscription Agreement (this “Subscription Agreement”) is entered into on December 4, 2025, by and among the undersigned subscriber (“Subscriber”), Rose Holdco Pte. Ltd. (Company Registration No.: 202537774K), to be renamed “Horizon Quantum Holdings Ltd.” prior to the consummation of the transactions contemplated by the Transaction Agreement, a Singapore pr

December 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): December 4, 2025 dMY Squared Tech

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 4, 2025 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpora

December 5, 2025 EX-10.2

Rose Holdco Pte Ltd. Horizon Quantum Computing Pte. Ltd. 29 Media Cir., #05-22 Singapore, 138565

Exhibit 10.2 Rose Holdco Pte Ltd. Horizon Quantum Computing Pte. Ltd. 29 Media Cir., #05-22 Singapore, 138565 December 4, 2025 IonQ, Inc. 3755 Monte Villa Parkway Bothell, WA 98021 Attn: Niccolo de Masi, President and CEO Re: PIPE Subscription Agreement Ladies and Gentlemen: Reference is made to that certain subscription agreement (the “Subscription Agreement”), dated on or about the date hereof,

December 5, 2025 DEFA14A

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

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 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)) ☐ Definitive Proxy State

December 5, 2025 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): December 4, 2025 dMY Squared Tech

Filed by Horizon Quantum Computing Pte. Ltd. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: dMY Squared Technology Group, Inc. Commission File No.: 001-41519 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SE

December 3, 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 3, 2025 dMY Squared Tech

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 3, 2025 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpora

December 3, 2025 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): December 3, 2025 dMY Squared Tech

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 3, 2025 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpora

December 3, 2025 EX-99.1

Horizon Quantum Becomes First Quantum Software Company To Own and Operate a Quantum Computer

Exhibit 99.1 Horizon Quantum Becomes First Quantum Software Company To Own and Operate a Quantum Computer Singapore, 3 December 2025 — Horizon Quantum Computing Pte. Ltd. (“Horizon Quantum”), a pioneer of software infrastructure for quantum applications, today announced that it has completed the assembly and integration of a first quantum computer at its Singapore headquarters. The system is now f

December 3, 2025 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): December 3, 2025 dMY Squared Tech

Filed by Horizon Quantum Computing Pte. Ltd. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: dMY Squared Technology Group, Inc. Commission File No.: 001-41519 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SE

December 3, 2025 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): December 3, 2025 dMY Squared Tech

Filed by Rose Holdco Pte. Ltd. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: dMY Squared Technology Group, Inc. Commission File No.: 001-41519 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15

December 3, 2025 EX-99.1

Horizon Quantum Becomes First Quantum Software Company To Own and Operate a Quantum Computer

Exhibit 99.1 Horizon Quantum Becomes First Quantum Software Company To Own and Operate a Quantum Computer Singapore, 3 December 2025 — Horizon Quantum Computing Pte. Ltd. (“Horizon Quantum”), a pioneer of software infrastructure for quantum applications, today announced that it has completed the assembly and integration of a first quantum computer at its Singapore headquarters. The system is now f

December 3, 2025 EX-99.1

Horizon Quantum Becomes First Quantum Software Company To Own and Operate a Quantum Computer

Exhibit 99.1 Horizon Quantum Becomes First Quantum Software Company To Own and Operate a Quantum Computer Singapore, 3 December 2025 — Horizon Quantum Computing Pte. Ltd. (“Horizon Quantum”), a pioneer of software infrastructure for quantum applications, today announced that it has completed the assembly and integration of a first quantum computer at its Singapore headquarters. The system is now f

December 3, 2025 DEFA14A

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

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 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)) ☐ Definitive Proxy State

November 28, 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 dMY Squared Tec

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 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpor

November 25, 2025 DEFR14A

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. 1)

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. 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 (as permitted by Rule 14a-6(e)(2)) ☒ Defi

November 24, 2025 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

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 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)) ☒ Definitive Proxy State

November 14, 2025 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

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 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)) ☐ Definitive Proxy State

November 14, 2025 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, 2025 ☐ TRANSITION REPO

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, 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: 001-41519 DMY S

October 28, 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): October 27, 2025 dMY Squared Tech

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 27, 2025 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpora

October 22, 2025 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 22, 2025 dMY Squared Tech

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 22, 2025 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpora

October 22, 2025 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 22, 2025 dMY Squared Tech

Filed by Horizon Quantum Computing Pte. Ltd. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: dMY Squared Technology Group, Inc. Commission File No.: 001-41519 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SE

October 22, 2025 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 22, 2025 dMY Squared Tech

Filed by Rose Holdco Pte. Ltd. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: dMY Squared Technology Group, Inc. Commission File No.: 001-41519 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15

October 22, 2025 EX-99.1

Horizon Quantum Computing Pte. Ltd. and dMY Squared Technology Group, Inc. Announce Confidential Submission of Draft Registration Statement on Form F-4 with the SEC

Exhibit 99.1 Horizon Quantum Computing Pte. Ltd. and dMY Squared Technology Group, Inc. Announce Confidential Submission of Draft Registration Statement on Form F-4 with the SEC SINGAPORE AND LAS VEGAS, NV – October 22, 2025 – Horizon Quantum Computing Pte. Ltd. (“Horizon”), Rose Holdco Pte. Ltd. (“Holdco”) and dMY Squared Technology Group, Inc. (OTCQB: DMYY) (“dMY”) today announced that, in conne

October 22, 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): October 22, 2025 dMY Squared Tech

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 22, 2025 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpora

October 22, 2025 EX-99.1

Horizon Quantum Computing Pte. Ltd. and dMY Squared Technology Group, Inc. Announce Confidential Submission of Draft Registration Statement on Form F-4 with the SEC

Exhibit 99.1 Horizon Quantum Computing Pte. Ltd. and dMY Squared Technology Group, Inc. Announce Confidential Submission of Draft Registration Statement on Form F-4 with the SEC SINGAPORE AND LAS VEGAS, NV – October 22, 2025 – Horizon Quantum Computing Pte. Ltd. (“Horizon”), Rose Holdco Pte. Ltd. (“Holdco”) and dMY Squared Technology Group, Inc. (OTCQB: DMYY) (“dMY”) today announced that, in conne

October 14, 2025 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 14, 2025 dMY Squared Tech

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 14, 2025 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpora

October 14, 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): October 14, 2025 dMY Squared Tech

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 14, 2025 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpora

October 14, 2025 EX-99.1

B ui l ding the s o ft w a r e i n f r astructu r e t o p o w er t omor r o w ’ s c ompu t e r s

Exhibit 99.1 B ui l ding the s o ft w a r e i n f r astructu r e t o p o w er t omor r o w ’ s c ompu t e r s H o r i z o n Q ua nt u m 2 D isclaimer This p r ese n t a tion ( t o g ether with o r al st a t eme n ts made in c onnection he r ewith, this “ P r ese n t a tio n ”) is f or i n f orm a tional purposes on l y . This P r ese n t a tion has been p r epa r ed t o assist i n t e r es t ed pa

October 14, 2025 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 14, 2025 dMY Squared Tech

Filed by Horizon Quantum Computing Pte. Ltd. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: dMY Squared Technology Group, Inc. Commission File No.: 001-41519 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SE

October 14, 2025 EX-99.1

B ui l ding the s o ft w a r e i n f r astructu r e t o p o w er t omor r o w ’ s c ompu t e r s

Exhibit 99.1 B ui l ding the s o ft w a r e i n f r astructu r e t o p o w er t omor r o w ’ s c ompu t e r s H o r i z o n Q ua nt u m 2 D isclaimer This p r ese n t a tion ( t o g ether with o r al st a t eme n ts made in c onnection he r ewith, this “ P r ese n t a tio n ”) is f or i n f orm a tional purposes on l y . This P r ese n t a tion has been p r epa r ed t o assist i n t e r es t ed pa

October 14, 2025 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 14, 2025 dMY Squared Tech

Filed by Rose Holdco Pte. Ltd. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: dMY Squared Technology Group, Inc. Commission File No.: 001-41519 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15

October 1, 2025 EX-99.25

EX-99.25

NOTIFICATION OF THE REMOVAL FROM LISTING AND REGISTRATION OF THE STATED SECURITIES NYSE American LLC ("NYSE American" or the "Exchange") hereby notifies the Securities and Exchange Commission (the "Commission") of its intention to remove the entire class of Class A Common Stock; Units, each consisting of one share of Class A common stock and one-half of one redeemable warrant; Redeemable Warrants, each whole warrant exercisable for one share of Class A common stock at an exercise price of $11.

October 1, 2025 25-NSE

25-NSE

X0203 0001143313 NYSE AMERICAN LLC 0001915380 dMY Squared Technology Group, Inc. 001-41519 1180 North Town Center DriveSuite 100 Las Vegas NV NEVADA 89144 408-232-2139 Class A Common Stock; Units, each consisting of one share of Class A common stock and one-half of one redeemable warrant; Redeemable Warrants, each whole warrant exercisable for one share of Class A common stock at an exercise price

September 29, 2025 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): September 29, 2025 dMY Squared Te

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 29, 2025 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpo

September 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): September 26, 2025 dMY Squared Te

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 26, 2025 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpo

September 29, 2025 EX-99.1

dMY Squared Securities Expected to Begin Trading on OTC Markets on September 30, 2025

Exhibit 99.1 dMY Squared Securities Expected to Begin Trading on OTC Markets on September 30, 2025 LAS VEGAS, NV, September 29, 2025 — dMY Squared Technology Group, Inc. (“dMY Squared”) (NYSE American: “DMYY”, “DMYY.U” and “DMYY.WS”), a publicly traded special purpose acquisition company, announced today that effective as of market open on September 30, 2025 its securities are expected to begin tr

September 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): September 29, 2025 dMY Squared Te

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 29, 2025 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpo

September 29, 2025 EX-99.1

dMY Squared Securities Expected to Begin Trading on OTC Markets on September 30, 2025

Exhibit 99.1 dMY Squared Securities Expected to Begin Trading on OTC Markets on September 30, 2025 LAS VEGAS, NV, September 29, 2025 — dMY Squared Technology Group, Inc. (“dMY Squared”) (NYSE American: “DMYY”, “DMYY.U” and “DMYY.WS”), a publicly traded special purpose acquisition company, announced today that effective as of market open on September 30, 2025 its securities are expected to begin tr

September 18, 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): September 18, 2025 dMY Squared Te

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 18, 2025 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpo

September 18, 2025 EX-99.1

dMY Squared Technology Group Clarifies Ability to Extend Outside Date

Exhibit 99.1 dMY Squared Technology Group Clarifies Ability to Extend Outside Date LAS VEGAS, NV, September 18, 2025 —dMY Squared Technology Group, Inc. (“dMY Squared” or the “Company”) (NYSE American: “DMYY”, “DMYY.U” and “DMYY.WS”), today clarified the Company’s ability to extend the date by which the Company must consummate its initial business combination. As previously disclosed, the Company’

September 18, 2025 EX-99.1

dMY Squared Technology Group Clarifies Ability to Extend Outside Date

Exhibit 99.1 dMY Squared Technology Group Clarifies Ability to Extend Outside Date LAS VEGAS, NV, September 18, 2025 —dMY Squared Technology Group, Inc. (“dMY Squared” or the “Company”) (NYSE American: “DMYY”, “DMYY.U” and “DMYY.WS”), today clarified the Company’s ability to extend the date by which the Company must consummate its initial business combination. As previously disclosed, the Company’

September 18, 2025 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): September 18, 2025 dMY Squared Te

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 18, 2025 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpo

September 9, 2025 EX-10.1

SPONSOR SUPPORT AGREEMENT

Exhibit 10.1 Execution Version SPONSOR SUPPORT AGREEMENT This Sponsor Support Agreement (this “Agreement”) is dated as of September 9, 2025, by and among dMY Squared Technology Group, Inc., a Massachusetts corporation (“SPAC”), dMY Squared Sponsor, LLC, a Delaware limited liability company (the “Sponsor”), Rose Holdco Pte. Ltd. (Company Registration No.: 202537774K), a Singapore private company li

September 9, 2025 EX-2.1

BUSINESS COMBINATION AGREEMENT by and among dmy squared technology group, inc., horizon quantum computing pte. ltd., ROSE ACQUISITION PTE. LTD., horizon MERGER SUB 2, Inc. ROSE HOLDCO PTE. LTD. Dated as of September 9, 2025 TABLE OF CONTENTS

Exhibit 2.1 Execution Version BUSINESS COMBINATION AGREEMENT by and among dmy squared technology group, inc., horizon quantum computing pte. ltd., ROSE ACQUISITION PTE. LTD., horizon MERGER SUB 2, Inc. AND ROSE HOLDCO PTE. LTD. Dated as of September 9, 2025 TABLE OF CONTENTS ARTICLE I DEFINITIONS; INTERPRETATION 4 Section 1.1 Defined Terms 4 Section 1.2 Further Definitions 18 Section 1.3 Construct

September 9, 2025 EX-10.3

FORM OF LOCK-UP AGREEMENT

Exhibit 10.3 Execution Version FORM OF LOCK-UP AGREEMENT This Lock-Up Agreement (this “Agreement”) is dated as of [●], 2025, by and among Horizon Quantum Holdings Ltd., a Singapore public company limited by shares (“Holdco”), the shareholders of Holdco listed on the signature pages hereto under the heading “Lock-up Securityholders”, each officer and director of Holdco, the Company (as defined belo

September 9, 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): September 9, 2025 dMY Squared Tec

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 9, 2025 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpor

September 9, 2025 EX-10.5

FORM OF SPONSOR INDEMNIFICATION AGREEMENT

Exhibit 10.5 Execution Version FORM OF SPONSOR INDEMNIFICATION AGREEMENT This Sponsor Indemnification Agreement (this “Agreement”) is dated as of [●], 2025, by and among Horizon Quantum Holdings Ltd., a Singapore public company limited by shares (“Holdco”), Horizon Quantum Computing Pte. Ltd., a Singapore private company limited by shares (the “Company”), and dMY Squared Sponsor, LLC, a Delaware l

September 9, 2025 EX-10.2

FORM OF COMPANY SUPPORT AGREEMENT

Exhibit 10.2 Execution Version FORM OF COMPANY SUPPORT AGREEMENT This Company Support Agreement (this “Agreement”) is made as of September 9, 2025 by and among (i) dMY Squared Technology Group, Inc., a Massachusetts corporation (together with its successors, the “SPAC”), (ii) Rose Holdco Pte. Ltd. (Company Registration No.: 202537774K), a Singapore private company limited by shares (“Holdco”), (ii

September 9, 2025 EX-10.2

FORM OF COMPANY SUPPORT AGREEMENT

Exhibit 10.2 Execution Version FORM OF COMPANY SUPPORT AGREEMENT This Company Support Agreement (this “Agreement”) is made as of September 9, 2025 by and among (i) dMY Squared Technology Group, Inc., a Massachusetts corporation (together with its successors, the “SPAC”), (ii) Rose Holdco Pte. Ltd. (Company Registration No.: 202537774K), a Singapore private company limited by shares (“Holdco”), (ii

September 9, 2025 EX-99.1

Horizon Quantum to Go Public in the U.S. Through Definitive Business Combination Agreement with dMY Squared Technology Group Transaction expected to significantly accelerate Horizon Quantum’s development of the software infrastructure to power the fu

Exhibit 99.1 Horizon Quantum to Go Public in the U.S. Through Definitive Business Combination Agreement with dMY Squared Technology Group Transaction expected to significantly accelerate Horizon Quantum’s development of the software infrastructure to power the future of quantum computing Transaction values Horizon Quantum at approximately US$503 million SINGAPORE AND LAS VEGAS, NV, September 9, 20

September 9, 2025 EX-10.3

FORM OF LOCK-UP AGREEMENT

Exhibit 10.3 Execution Version FORM OF LOCK-UP AGREEMENT This Lock-Up Agreement (this “Agreement”) is dated as of [●], 2025, by and among Horizon Quantum Holdings Ltd., a Singapore public company limited by shares (“Holdco”), the shareholders of Holdco listed on the signature pages hereto under the heading “Lock-up Securityholders”, each officer and director of Holdco, the Company (as defined belo

September 9, 2025 EX-10.4

FORM OF REGISTRATION RIGHTS AGREEMENT

Exhibit 10.4 Execution Version FORM OF REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (this “Agreement”), dated as of [●], 2025, is made and entered into by and among Horizon Quantum Holdings Ltd., a Singapore public company limited by shares (the “Company”), dMY Squared Sponsor, LLC, a Delaware limited liability company (the “SPAC Sponsor”), the executive officers and directors

September 9, 2025 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): September 9, 2025 dMY Squared Tec

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 9, 2025 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpor

September 9, 2025 EX-10.4

FORM OF REGISTRATION RIGHTS AGREEMENT

Exhibit 10.4 Execution Version FORM OF REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (this “Agreement”), dated as of [●], 2025, is made and entered into by and among Horizon Quantum Holdings Ltd., a Singapore public company limited by shares (the “Company”), dMY Squared Sponsor, LLC, a Delaware limited liability company (the “SPAC Sponsor”), the executive officers and directors

September 9, 2025 EX-99.1

Horizon Quantum to Go Public in the U.S. Through Definitive Business Combination Agreement with dMY Squared Technology Group Transaction expected to significantly accelerate Horizon Quantum’s development of the software infrastructure to power the fu

Exhibit 99.1 Horizon Quantum to Go Public in the U.S. Through Definitive Business Combination Agreement with dMY Squared Technology Group Transaction expected to significantly accelerate Horizon Quantum’s development of the software infrastructure to power the future of quantum computing Transaction values Horizon Quantum at approximately US$503 million SINGAPORE AND LAS VEGAS, NV, September 9, 20

September 9, 2025 EX-4.1

FORM OF WARRANT ASSIGNMENT, ASSUMPTION AND AMENDMENT AGREEMENT DMY SQUARED TECHNOLOGY GROUP, INC., HORIZON QUANTUM HOLDINGS LTD. CONTINENTAL STOCK TRANSFER & TRUST COMPANY Dated [●], 2025

Exhibit 4.1 Execution Version FORM OF WARRANT ASSIGNMENT, ASSUMPTION AND AMENDMENT AGREEMENT among DMY SQUARED TECHNOLOGY GROUP, INC., HORIZON QUANTUM HOLDINGS LTD. and CONTINENTAL STOCK TRANSFER & TRUST COMPANY Dated [●], 2025 THIS WARRANT ASSIGNMENT, ASSUMPTION AND AMENDMENT AGREEMENT (this “Agreement”), dated [●], 2025 and effective as of the effective time of the SPAC Merger (as defined below)

September 9, 2025 EX-2.1

BUSINESS COMBINATION AGREEMENT by and among dmy squared technology group, inc., horizon quantum computing pte. ltd., ROSE ACQUISITION PTE. LTD., horizon MERGER SUB 2, Inc. ROSE HOLDCO PTE. LTD. Dated as of September 9, 2025 TABLE OF CONTENTS

Exhibit 2.1 Execution Version BUSINESS COMBINATION AGREEMENT by and among dmy squared technology group, inc., horizon quantum computing pte. ltd., ROSE ACQUISITION PTE. LTD., horizon MERGER SUB 2, Inc. AND ROSE HOLDCO PTE. LTD. Dated as of September 9, 2025 TABLE OF CONTENTS ARTICLE I DEFINITIONS; INTERPRETATION 4 Section 1.1 Defined Terms 4 Section 1.2 Further Definitions 18 Section 1.3 Construct

September 9, 2025 EX-10.5

FORM OF SPONSOR INDEMNIFICATION AGREEMENT

Exhibit 10.5 Execution Version FORM OF SPONSOR INDEMNIFICATION AGREEMENT This Sponsor Indemnification Agreement (this “Agreement”) is dated as of [●], 2025, by and among Horizon Quantum Holdings Ltd., a Singapore public company limited by shares (“Holdco”), Horizon Quantum Computing Pte. Ltd., a Singapore private company limited by shares (the “Company”), and dMY Squared Sponsor, LLC, a Delaware l

September 9, 2025 EX-10.1

SPONSOR SUPPORT AGREEMENT

Exhibit 10.1 Execution Version SPONSOR SUPPORT AGREEMENT This Sponsor Support Agreement (this “Agreement”) is dated as of September 9, 2025, by and among dMY Squared Technology Group, Inc., a Massachusetts corporation (“SPAC”), dMY Squared Sponsor, LLC, a Delaware limited liability company (the “Sponsor”), Rose Holdco Pte. Ltd. (Company Registration No.: 202537774K), a Singapore private company li

September 9, 2025 EX-4.1

FORM OF WARRANT ASSIGNMENT, ASSUMPTION AND AMENDMENT AGREEMENT DMY SQUARED TECHNOLOGY GROUP, INC., HORIZON QUANTUM HOLDINGS LTD. CONTINENTAL STOCK TRANSFER & TRUST COMPANY Dated [●], 2025

Exhibit 4.1 Execution Version FORM OF WARRANT ASSIGNMENT, ASSUMPTION AND AMENDMENT AGREEMENT among DMY SQUARED TECHNOLOGY GROUP, INC., HORIZON QUANTUM HOLDINGS LTD. and CONTINENTAL STOCK TRANSFER & TRUST COMPANY Dated [●], 2025 THIS WARRANT ASSIGNMENT, ASSUMPTION AND AMENDMENT AGREEMENT (this “Agreement”), dated [●], 2025 and effective as of the effective time of the SPAC Merger (as defined below)

August 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): August 28, 2025 dMY Squared Techn

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 28, 2025 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorporat

August 27, 2025 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, 2025 ☐ TRANSITION REPORT PU

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, 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: 001-41519 DMY SQUARE

August 27, 2025 10-Q/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q/A (Amendment No. 1) (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 ☐

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q/A (Amendment No. 1) (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:

August 26, 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 26, 2025 dMY Squared Techn

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 26, 2025 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorporat

August 22, 2025 EX-99.1

DMY SQUARED TECHNOLOGY GROUP, INC. RECEIVES NYSE AMERICAN NOTICE REGARDING DELAYED FORM 10-Q FILING

Exhibit 99.1 DMY SQUARED TECHNOLOGY GROUP, INC. RECEIVES NYSE AMERICAN NOTICE REGARDING DELAYED FORM 10-Q FILING LAS VEGAS, NV, August 22, 2025 – dMY Squared Technology Group, Inc. (NYSE American: DMYY) (the “Company”) announced today that it received a notice (the “Notice”) on August 20, 2025 from the NYSE Regulation staff of the NYSE American LLC (the “NYSE American”) stating that the Company is

August 22, 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 20, 2025 dMY Squared Techn

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 20, 2025 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorporat

August 15, 2025 NT 10-Q

dMY Squared Technology Group, Inc. (Name of Registrant as Specified in Charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION SEC FILE NUMBER Washington, D.C. 20549 001-41519 FORM 12b-25 CUSIP NUMBER 233276104 NOTIFICATION OF LATE FILING (Check One): ¨ Form 10-K ¨ Form 20-F ¨ Form 11-K x Form 10-Q ¨ Form 10-D ¨ Form N-CEN ¨ Form N-CSR For Period Ended: June 30, 2025 ¨ Transition Report on Form 10-K ¨ Transition Report on Form 20-F ¨ Transition Report on Form 11-K ¨ Transit

July 28, 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): July 28, 2025 dMY Squared Technol

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 28, 2025 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorporatio

June 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): June 27, 2025 dMY Squared Technol

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 27, 2025 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorporatio

May 29, 2025 8-K

Other Events

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 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorporation

May 15, 2025 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 ☐ TRANSITION REPORT P

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: 001-41519 DMY SQUAR

April 29, 2025 8-K

Current Report

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 29, 2025 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorporati

April 3, 2025 EX-19

Insider Trading Policy

EX-19 Exhibit 19 DMY SQUARED TECHNOLOGY GROUP, INC. POLICY REGARDING INSIDER TRADING AND DISSEMINATION OF INSIDE INFORMATION Effective March 31, 2025 I. INTRODUCTION This Policy Regarding Insider Trading and Dissemination of Inside Information (this “Policy”) describes the policy of dMY Squared Technology Group, Inc. (the “Company”) regarding: • the trading of securities while you are in possessio

April 3, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal period ended December 31, 2024 OR ☐ TRANSITION REPORT P

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal period ended December 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-

April 1, 2025 NT 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING (Check One):  ☒ Form 10-K  ☐ Form 20-F  ☐ Form 11-K  ☐ Form 10-Q ☐ Form 10-D  ☐ Form N-CEN  ☐ Form N-CSR For Period Ended: December 31, 20

NT 10-K SEC FILE NUMBER 001-41519 CUSIP NUMBER 233276104 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 27, 2025 8-K

Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review

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 21, 2025 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorporati

March 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): March 25, 2025 dMY Squared Techno

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 25, 2025 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorporati

February 27, 2025 8-K

Current Report

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 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpor

February 26, 2025 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): February 26, 2025 dMY Squared Tec

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 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpor

February 26, 2025 8-K

Regulation FD Disclosure

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 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpor

February 26, 2025 EX-99.1

Horizon Quantum Computing Pte. Ltd. and dMY Squared Technology Group, Inc. Sign Non-Binding Letter of Intent for a Business Combination Combined Company Expected to be Publicly Listed Dr. Joe Fitzsimons, CEO of Horizon Quantum, to Lead Combined Compa

Exhibit 99.1 Horizon Quantum Computing Pte. Ltd. and dMY Squared Technology Group, Inc. Sign Non-Binding Letter of Intent for a Business Combination Combined Company Expected to be Publicly Listed Dr. Joe Fitzsimons, CEO of Horizon Quantum, to Lead Combined Company Horizon Quantum is Pioneering Software Development Tools for Quantum Computers and Laying the Foundations for a Quantum Operating Syst

January 29, 2025 8-K

Other Events

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 29, 2025 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpora

December 27, 2024 8-K

Other Events

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 27, 2024 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpor

December 2, 2024 8-K

Other Events

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 25, 2024 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpor

November 14, 2024 SC 13G

DMYY / dMY Squared Technology Group, Inc. / Walleye Capital LLC Passive Investment

SC 13G 1 sc13gdmyy.htm SC 13G/A 1 ef20035629sc13ga.htm SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* dMY Squared Technology Group, Inc. (Name of Issuer) Class A common stock, par value $0.0001 per share (Title of Class of Securities) 233276104 (CUSIP Number) September 30, 2024 (Date of Event W

November 14, 2024 10-Q

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ 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

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ 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       DMY SQUARED TECHNOLOGY GROUP, INC.

November 14, 2024 SC 13G/A

DMYY / dMY Squared Technology Group, Inc. / Meteora Capital, LLC Passive Investment

SC 13G/A 1 meteoradmyy093024a1.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* dMY Squared Technology Group, Inc. (Name of Issuer) Class A common stock, par value $0.0001 per share (Title of Class of Securities) 233276104 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of th

November 13, 2024 SC 13G/A

DMYY / dMY Squared Technology Group, Inc. / PERISCOPE CAPITAL INC. - SC 13G/A Passive Investment

SC 13G/A 1 d882804dsc13ga.htm SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* dMY Squared Technology Group Inc (Name of Issuer) Class A common stock, par value $0.0001 per share (Title of Class of Securities) 233276104 (CUSIP Number) September 30, 2024 (Date of Event which Requires Filing of

November 13, 2024 SC 13G

DMYY / dMY Squared Technology Group, Inc. / Alberta Investment Management Corp - SC 13G Passive Investment

SC 13G 1 d871911dsc13g.htm SC 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. ) DMY SQUARED TECHNOLOGY GROUP, INC. (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Title of Class of Securities) 233276104 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Che

October 29, 2024 8-K

Other Events

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 25, 2024 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpora

September 30, 2024 8-K

Current Report

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 30, 2024 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpo

August 29, 2024 8-K

Other Events

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 27, 2024 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorporat

August 14, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ 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 T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ 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 DMY SQUARED TECHNOLOGY GROUP, INC. (Exact name of re

July 29, 2024 8-K

Current Report

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 26, 2024 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorporatio

June 28, 2024 8-K

Current Report

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 27, 2024 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorporatio

May 29, 2024 8-K

Current Report

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 28, 2024 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorporation

May 15, 2024 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ 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         DMY SQUARED TECHNOLO

April 26, 2024 8-K

Current Report

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 23, 2024 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorporati

April 1, 2024 EX-4.5

Description of Registrant’s Securities

EX-4.5 Exhibit 4.5 DESCRIPTION OF SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 19344 As of December 31, 2023, we had three classes of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”): (1) our units, each consisting one share of Class A common stock, par value $0.0001 per share (“Class A common stock” or

April 1, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal period ended December 31, 2023 OR ☐ TRANSITION REPORT P

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal period ended December 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

April 1, 2024 EX-97.1

dMY Squared Technology Group, Inc. Policy relating to recovery of erroneously awarded compensation, as required by applicable listing standards adopted pursuant to 17 CFR 240.10D-1

EX-97.1 Exhibit 97.1 DMY SQUARED TECHNOLOGY GROUP, INC. POLICY FOR THE RECOVERY OF ERRONEOUSLY AWARDED COMPENSATION A. OVERVIEW In accordance with the applicable rules of the NYSE American LLC Company Guide (the “NYSE American Rules”), Section 10D and Rule 10D-1 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”) (“Rule 10D-1”), the Board of Directors (the “Board”) of dMY Squar

March 27, 2024 8-K

Other Events

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 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorporati

February 29, 2024 8-K

Current Report

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 28, 2024 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpor

February 22, 2024 SC 13G/A

DMYY / dMY Squared Technology Group, Inc. / Shaolin Capital Management LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No.

February 14, 2024 EX-99.1

JOINT FILING AGREEMENT

EX-99.1 2 d753232dex991.htm EX-99.1 Exhibit 99.1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13G (including additional amendments thereto) with respect to the shares of Common Stock, $0.0001 par value per share, of dMY Squared

February 14, 2024 SC 13G/A

DMYY / dMY Squared Technology Group, Inc. / Sandia Investment Management LP Passive Investment

SC 13G/A 1 schedule13g.htm SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* dMY Squared Technology Group, Inc. (Name of Issuer) Class A Common Stock (Title of Class of Securities) 233276104 (CUSIP Number) December 31, 2023 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: [x] Ru

February 14, 2024 SC 13G/A

DMYY / dMY Squared Technology Group, Inc. / BALYASNY ASSET MANAGEMENT LLC - SC 13G/A Passive Investment

SC 13G/A 1 d753232dsc13ga.htm SC 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* dMY Squared Technology Group, Inc. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 233276104 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check

February 14, 2024 SC 13G/A

DMYY / dMY Squared Technology Group, Inc. / Centiva Capital, LP Passive Investment

SC 13G/A 1 centiva-dmy123123a1.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* DMY Squared Technology Group, Inc. (Name of Issuer) Common Stock, par value $0.0001 (Title of Class of Securities) 233276104 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check

February 14, 2024 SC 13G

DMYY / dMY Squared Technology Group, Inc. / Meteora Capital, LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.

February 13, 2024 EX-99.1

JOINT FILING AGREEMENT

EX-99.1 2 d728908dex991.htm EX-99.1 Exhibit 99.1 JOINT FILING AGREEMENT February 13, 2024 Pursuant to and in accordance with the Securities Exchange Act of 1934, as amended, and the rules and regulations thereunder (the “Exchange Act”) the undersigned hereby agree to the joint filing on behalf of each of them of any filing required by such party under Section 13 of the Exchange Act or any rule or

February 13, 2024 SC 13G/A

DMYY / dMY Squared Technology Group, Inc. / Polar Asset Management Partners Inc. - DMY SQUARED TECHNOLOGY GROUP INC Passive Investment

SC 13G/A 1 DMY.txt DMY SQUARED TECHNOLOGY GROUP INC Securities and Exchange Commission, Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.1)* (Name of Issuer) DMY Squared Technology Group, Inc. (Title of Class of Securities) Class A common stock, par value $0.0001 per share (CUSIP Number) 233276104 (Date of Event Which Requires Filing of this Statement) 12

February 13, 2024 SC 13G

DMYY / dMY Squared Technology Group, Inc. / dMY Squared Sponsor, LLC - SC 13G Passive Investment

SC 13G 1 d728908dsc13g.htm SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. ) dMY Squared Technology Group, Inc. (Name of Issuer) Class A common stock, par value $0.0001 per share (Titles of Class of Securities) 233276104 (CUSIP Number) January 2, 2024 (Date of Event Which Requires Filing of this St

February 9, 2024 SC 13G/A

DMYY / dMY Squared Technology Group, Inc. / PERISCOPE CAPITAL INC. - SC 13G/A Passive Investment

SC 13G/A 1 d735092dsc13ga.htm SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* dMY Squared Technology Group Inc. (Name of Issuer) Class A common stock, par value $0.0001 per share (Title of Class of Securities) 233276104 (CUSIP Number) December 31, 2023 (Date of Event which Requires Filing of

February 9, 2024 EX-99.1

Joint Filing Agreement, dated as of February 8, 2024 by and among Wealthspring Capital LLC and Matthew Simpson.

EX-99.1 2 ea192862ex99-1dmysq.htm JOINT FILING AGREEMENT, DATED AS OF FEBRUARY 8, 2024 BY AND AMONG WEALTHSPRING CAPITAL LLC AND MATTHEW SIMPSON Exhibit 99.1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing with all other Reporting Persons (as such term is defined in the Sched

February 9, 2024 SC 13G/A

DMYY / dMY Squared Technology Group, Inc. / Wealthspring Capital LLC - AMENDMENT NO. 2 TO SCHEDULE 13G Passive Investment

SC 13G/A 1 ea192862-13ga2wealthdmysq.htm AMENDMENT NO. 2 TO SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 2) dMY Square Technology Group, Inc. (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Title of Class of Securities) 233276104 (CUSIP Number) December 31, 2023 (Date

January 29, 2024 8-K

Other Events

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 26, 2024 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpora

January 8, 2024 EX-3.1

Certificate of Amendment to the Amended and Restated Articles of Organization (incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K (File No. 00141519), filed with the SEC on January 8, 2024).

Exhibit 3.1 The Commonwealth of Massachusetts William Francis Galvin Secretary of the Commonwealth One Ashburton Place, Boston, Massachusetts 02108-1512 Articles of Amendment (General Laws Chapter 156D, Section 10.06; 950 CMR 113.34) (1) Exact name of the Corporation: dMY Squared Technology Group, Inc. (2) Registered Office Address: 44 School Street, Suite 505, Boston, MA 02108. (number, street, c

January 8, 2024 EX-10.1

Amendment to the Investment Management Trust Agreement, dated January 2, 2024 by and between the Company and Continental Stock Transfer & Trust Company (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K (File No. 001-41519), filed with the SEC on January 8, 2024).

Exhibit 10.1 AMENDMENT TO THE INVESTMENT MANAGEMENT TRUST AGREEMENT This Amendment No. 1 (this “Amendment”), dated as of January 2, 2024, to the Investment Management Trust Agreement is made by and between dMY Squared Technology Group, Inc., a Massachusetts corporation (the “Company”), and Continental Stock Transfer & Trust Company, a New York corporation, as trustee (“Trustee”). WHEREAS, the Comp

January 8, 2024 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Submission of Matters to a Vote of Security Holders

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 2, 2024 DMY SQUARED TECHNOLOGY GROUP, INC. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorporat

January 8, 2024 EX-10.2

Promissory Note, dated January 2, 2024, issued to Mr. Harry L. You (incorporated by reference to Exhibit 10.2 to the Company’s Current Report on Form 8-K (File No. 001-41519), filed with the SEC on January 8, 2024).

Exhibit 10.2 THIS PROMISSORY NOTE (“NOTE”) HAS NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). THIS NOTE HAS BEEN ACQUIRED FOR INVESTMENT ONLY AND MAY NOT BE SOLD, TRANSFERRED OR ASSIGNED IN THE ABSENCE OF REGISTRATION OF THE RESALE THEREOF UNDER THE SECURITIES ACT OR AN OPINION OF COUNSEL REASONABLY SATISFACTORY IN FORM, SCOPE AND SUBSTANCE TO THE MAKER TH

December 29, 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 28, 2023 DMY SQUARED TEC

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 28, 2023 DMY SQUARED TECHNOLOGY GROUP, INC. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpor

December 29, 2023 DEFA14A

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

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 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)) ☐ Definitive Proxy State

December 11, 2023 DEFR14A

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. 1)

Table of Contents 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. 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 (as permitted by Rule 1

December 11, 2023 DEFA14A

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

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 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)) ☐ Definitive Proxy State

November 28, 2023 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

Table of Contents 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 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)) ☒ Defi

November 27, 2023 LETTER

LETTER

United States securities and exchange commission logo November 27, 2023 Niccolo de Masi Chief Executive Officer dMY Squared Technology Group, Inc.

November 21, 2023 CORRESP

* * *

November 21, 2023 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance Office of Real Estate & Construction 100 F Street, NE Washington, D.

November 14, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ 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 PURSU

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ 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         DMY SQUARED TECH

November 13, 2023 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

Table of Contents 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 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)) ☐ Defi

August 14, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ 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 T

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ 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 DMY SQUARED TECHNOLOGY GROUP, INC. (E

May 15, 2023 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ 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 DMY SQUARED TECHNOLOGY GROUP, INC. (

March 30, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal period ended December 31, 2022 OR ☐ TRANSITION REPORT P

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal period ended December 31, 2022 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-

March 30, 2023 EX-4.5

Description of Securities

Exhibit 4.5 DESCRIPTION OF SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 19344 As of December 31, 2022, we had three classes of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”): (1) our units; (2) our Class A common stock; and (3) our warrants. The following description of our units, Class A common stock

March 15, 2023 EX-17.1

Letter from Harry L. You, dated March 15, 2023.

EX-17.1 Exhibit 17.1 Harry L. You [address] [email] March 15, 2023 To the Board of Directors of dMY Squared Technology Group, Inc. (the “Company”) 1180 North Town Center Drive, Suite 100 Las Vegas, Nevada 89144 To the Members of the Board of Directors, I am hereby informing you that I am tendering my resignation as a Co-Chief Executive Officer of the Company effective immediately. In order to redu

March 15, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, 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): March 15, 2023 DMY SQUARED TECHNOLOGY GROUP, INC. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorporati

March 15, 2023 EX-3.4

Amended and Restated Bylaws (incorporated by reference to Exhibit 3.4 to the Company’s Current Report on Form 8-K (File No. 001-41519), filed with the SEC on March 15, 2023).

EX-3.4 Exhibit 3.4 AMENDED & RESTATED BYLAWS of dMY SQUARED TECHNOLOGY GROUP, INC. GENERAL Registered Office and Registered Agent. The registered office and registered agent of DMY Squared Technology Group, Inc., a Massachusetts corporation (the “Corporation”) shall be as set forth in the Corporation’s Articles of Organization (as amended and in effect from time to time the “Articles of Organizati

February 14, 2023 SC 13G/A

Sculptor Capital LP - SC 13G/A

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* dMY Squared Technology Group, Inc. (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Title of Class of Securities) 233276104 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the app

February 14, 2023 SC 13G

Shaolin Capital Management LLC

SC 13G 1 dmyy.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.)* dMY Squared Technology Group, Inc. (Name of Issuer) Class A Common Stock (Title of Class of Securities) 233276203 (CUSIP Number) December 31, 2022 (Date of Event which Requires Filing of this Statement) Check the appropriate box to design

February 14, 2023 EX-99.1

JOINT FILING AGREEMENT

EX-99.1 2 d454826dex991.htm EX-99.1 Exhibit 99.1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13G (including additional amendments thereto) with respect to the shares of Common Stock, $0.0001 par value per share, of DMY Squared

February 14, 2023 SC 13G

BALYASNY ASSET MANAGEMENT LLC - SC 13G

SC 13G 1 d454826dsc13g.htm SC 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 DMY Squared Technology Group, Inc. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 233276104 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to

February 13, 2023 SC 13G

PERISCOPE CAPITAL INC. - SC 13G

SC 13G 1 d372607dsc13g.htm SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* dMY Squared Technology Group Inc (Name of Issuer) Class A common stock, par value $0.0001 per share (Title of Class of Securities) 233276104 (CUSIP Number) December 31, 2022 (Date of Event which Requires Filing of this St

February 10, 2023 SC 13G/A

Wealthspring Capital LLC - SC 13G/A

SC 13G/A 1 tm236316d1sc13ga.htm SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1) dMY Squared Technology Group, Inc. (Name of Issuer) Class A common stock, $0.0001 par value (Title of Class of Securities) 233276104 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this S

February 9, 2023 SC 13G

Polar Asset Management Partners Inc.

Securities and Exchange Commission, Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.)* (Name of Issuer) DMY Squared Technology Group Inc (Title of Class of Securities) Class A common stock, par value $0.0001 per share (CUSIP Number) 233276104 (Date of Event Which Requires Filing of this Statement) 12/31/2022 Check the appropriate box to designate the rul

February 3, 2023 SC 13G

Centiva Capital, LP

SC 13G 1 centiva-dmy123122.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* DMY Squared Technology Group, Inc. (Name of Issuer) Common Stock, par value $0.0001 (Title of Class of Securities) 233276104 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the ap

November 18, 2022 EX-99.1

dMY Squared Technology Group, Inc. Announces the Separate Trading of its Class A Common Stock and Warrants, Commencing on November 21, 2022

Exhibit 99.1 dMY Squared Technology Group, Inc. Announces the Separate Trading of its Class A Common Stock and Warrants, Commencing on November 21, 2022 November 18, 2022 4:00 PM Eastern Standard Time LAS VEGAS—(BUSINESS WIRE)—dMY Squared Technology Group, Inc. (the “Company”) announced today that holders of the units sold in the Company’s initial public offering of 6,319,000 units (the “Units”) c

November 18, 2022 8-K

Financial Statements and Exhibits, Other Events

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 18, 2022 DMY SQUARED TECHNOLOGY GROUP, INC. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpor

November 14, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ☐ TRANSITION REPORT PURSU

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to DMY SQUARED TECHNOLOGY GROUP, IN

October 12, 2022 EX-10.2

Subscriber Forfeiture Agreement, dated October 11, 2022, between the Company and the Sponsor (incorporated by reference to Exhibit 10.2 to the Company’s Current Report on Form 8-K (File No. 001-41519), filed with the SEC on October 12, 2022).

Exhibit 10.2 SUBSCRIBER FORFEITURE AGREEMENT October 11, 2022 dMY Squared Technology Group, Inc. 1180 North Town Center Drive, Suite 100 Las Vegas, Nevada 89144 Re: Forfeiture of Subscriber?s dMY Squared Technology Group Class B Common Stock Ladies and Gentlemen: This Subscriber Forfeiture Agreement (the ?Agreement?) is entered into as of October 11, 2022 by and between dMY Squared Sponsor, LLC, a

October 12, 2022 EX-99.1

DMY SQUARED TECHNOLOGY GROUP, INC. BALANCE SHEET October 4, 2022 Pro Forma Adjustments As Adjusted (Actual) (Unaudited) (Unaudited) Assets: Current assets: Cash $ 1,500,001 $ 365,872 (h ) $ 1,865,873 Prepaid expenses 26,800 — 26,800 Due from related

EX-99.1 4 d389732dex991.htm EX-99.1 Exhibit 99.1 DMY SQUARED TECHNOLOGY GROUP, INC. BALANCE SHEET October 4, 2022 Pro Forma Adjustments As Adjusted (Actual) (Unaudited) (Unaudited) Assets: Current assets: Cash $ 1,500,001 $ 365,872 (h ) $ 1,865,873 Prepaid expenses 26,800 — 26,800 Due from related party 2,130,872 (2,130,872 ) (h ) — Total current assets 3,657,673 (1,765,000 ) 1,892,673 Cash held i

October 12, 2022 EX-10.1

Promissory Note, dated October 11, 2022, issued to the Sponsor (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K (File No. 001-41519), filed with the SEC on October 12, 2022).

EX-10.1 2 d389732dex101.htm EX-10.1 Exhibit 10.1 Execution THIS PROMISSORY NOTE (THE “NOTE”) HAS NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). THIS NOTE HAS BEEN ACQUIRED FOR INVESTMENT ONLY AND MAY NOT BE SOLD, TRANSFERRED OR ASSIGNED IN THE ABSENCE OF REGISTRATION OF THE RESALE THEREOF UNDER THE SECURITIES ACT OR AN OPINION OF COUNSEL REASONABLY SATISFA

October 12, 2022 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

8-K 1 d389732d8k.htm FORM 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 11, 2022 DMY SQUARED TECHNOLOGY GROUP, INC. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or o

October 11, 2022 SC 13G

Sandia Investment Management LP

SC 13G 1 schedule13g.htm SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* dMY Squared Technology Group, Inc. (Name of Issuer) Class A Common Stock (Title of Class of Securities) 233276203 (CUSIP Number) October 4, 2022 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: [x] Rule 13

October 11, 2022 EX-99.1

DMY SQUARED TECHNOLOGY GROUP, INC. Report of Independent Registered Public Accounting Firm F-2 Balance Sheet as of October 4, 2022 F-3 Notes to Financial Statement F-4

Exhibit 99.1 DMY SQUARED TECHNOLOGY GROUP, INC. Report of Independent Registered Public Accounting Firm F-2 Balance Sheet as of October 4, 2022 F-3 Notes to Financial Statement F-4 Report of Independent Registered Public Accounting Firm To the Shareholders and the Board of Directors of dMY Squared Technology Group, Inc. Opinion on the Financial Statement We have audited the accompanying balance sh

October 11, 2022 8-K

Financial Statements and Exhibits, Other Events

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 10, 2022 (October 4, 2022) DMY SQUARED TECHNOLOGY GROUP, INC. (Exact name of registrant as specified in its charter) Massachusetts 333-267381 88-0748933 (State or other jurisd

October 11, 2022 EX-99.1

JOINT FILING AGREEMENT

EX-99.1 2 exhibit99-1.htm Exhibit 99.1 JOINT FILING AGREEMENT This Joint Filing Agreement, dated as of October 11, 2022 is by and among Sandia Investment Management L.P. and Timothy J. Sichler (the foregoing are collectively referred to herein as the “Filers”). Each of the Filers may be required to file with the United States Securities and Exchange Commission a statement on Schedule 13D and/or 13

October 7, 2022 EX-99.1

Joint Filing Agreement, dated as of October 7, 2022 by and among Wealthspring Capital LLC, Matthew Simpson and David Gallers.

EX-99.1 2 tm2227780d1ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing with all other Reporting Persons (as such term is defined in the Schedule 13G referred to below) on behalf of each of them a statement on Schedule 13G (including amendmen

October 7, 2022 SC 13G

Wealthspring Capital LLC - SC 13G

SC 13G 1 tm2227780d1sc13g.htm SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 dMY Squared Technology Group, Inc. (Name of Issuer) Class A common stock, $0.0001 par value (Title of Class of Securities) 233276203** (CUSIP Number) September 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the a

October 7, 2022 SC 13G

Sculptor Capital LP - SC 13G

SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* dMY Squared Technology Group, Inc. (Name of Issuer) Units (Title of Class of Securities) 233276203 (CUSIP Number) October 3, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to wh

October 4, 2022 EX-1.1

Underwriting Agreement, dated September 29, 2022, among the Company and the Representative, as representative of the several underwriters named therein.

EX-1.1 2 d400451dex11.htm EX-1.1 Exhibit 1.1 dMY Squared Technology Group, Inc. 6,000,000 Units* Underwriting Agreement September 29, 2022 Needham & Company, LLC 250 Park Avenue, New York, New York 100177 As representative (the “Representative”) of the several Underwriters named in Schedule I hereto, Ladies and Gentlemen: dMY Squared Technology Group, Inc., a Massachusetts corporation (the “Compan

October 4, 2022 EX-10.5

Letter Agreement, dated October 4, 2022 between the Company, the Sponsor and each of the executive officers and directors of the Company (incorporated by reference to Exhibit 10.5 to the Company’s Current Report on Form 8-K (File No. 001-41519), filed with the SEC on October 4, 2022).

EX-10.5 9 d400451dex105.htm EX-10.5 Exhibit 10.5 Execution October 4 2022 dMY Squared Technology Group, Inc. 1180 North Town Center Drive, Suite 100 Las Vegas, NV 89144 Re: Initial Public Offering Ladies and Gentlemen: This letter (this “Letter Agreement”) is being delivered to you in accordance with the Underwriting Agreement (the “Underwriting Agreement”) entered into by and among dMY Squared Te

October 4, 2022 EX-10.4

Administrative Services Agreement, dated October 4, 2022 between the Company and the Sponsor (incorporated by reference to Exhibit 10.4 to the Company’s Current Report on Form 8-K (File No. 001-41519), filed with the SEC on October 4, 2022).

Exhibit 10.4 Execution DMY SQUARED TECHNOLOGY GROUP, INC. 1180 North Town Center Drive, Suite 100 Las Vegas, NV 89144 October 4, 2022 dMY Squared Sponsor, LLC 1180 North Town Center Drive, Suite 100 Las Vegas, NV 89144 Re: Administrative Services Agreement Ladies and Gentlemen: This letter agreement (this ?Agreement?) by and among dMY Squared Technology Group, Inc. (the ?Company?) and dMY Squared

October 4, 2022 EX-10.1

Investment Management Trust Agreement, dated October 4, 2022 between the Company and Continental Stock Transfer and Trust Company (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K (File No. 001-41519), filed with the SEC on October 4, 2022).

EX-10.1 5 d400451dex101.htm EX-10.1 Exhibit 10.1 Execution INVESTMENT MANAGEMENT TRUST AGREEMENT This Investment Management Trust Agreement (this “Agreement”) is made effective as of October 4, 2022 by and between dMY Squared Technology Group, Inc., a Massachusetts corporation (the “Company”), and Continental Stock Transfer & Trust Company, a New York corporation (the “Trustee”). WHEREAS, the Comp

October 4, 2022 EX-4.1

Warrant Agreement, dated October 4, 2022 between the Company and Continental (incorporated by reference to Exhibit 4.1 to the Company’s Current Report on Form 8-K (File No. 001-41519), filed with the SEC on October 4, 2022).

EX-4.1 4 d400451dex41.htm EX-4.1 Exhibit 4.1 Execution WARRANT AGREEMENT DMY SQUARED TECHNOLOGY GROUP, INC. and CONTINENTAL STOCK TRANSFER & TRUST COMPANY Dated October 4, 2022 THIS WARRANT AGREEMENT (this “Agreement”), dated October 4, 2022, is by and between dMY Squared Technology Group, Inc., a Massachusetts corporation (the “Company”), and Continental Stock Transfer & Trust Company, a New York

October 4, 2022 EX-99.1

dMY Squared Technology Group, Inc. Announces Closing of $60 Million Initial Public Offering

Exhibit 99.1 dMY Squared Technology Group, Inc. Announces Closing of $60 Million Initial Public Offering October 4, 2022 4:05 PM Eastern Standard Time LAS VEGAS?(BUSINESS WIRE)? dMY Squared Technology Group, Inc. (the ?Company?) today announced that it closed its initial public offering of 6,000,000 units, at $10.00 per unit, resulting in gross proceeds of $60 million before fees and expenses. The

October 4, 2022 EX-10.8

Indemnity Agreement, dated October 4, 2022, between the Company and Darla Anderson.

Exhibit 10.8 Execution INDEMNITY AGREEMENT This INDEMNITY AGREEMENT (this “Agreement”) is made as of October 4, 2022, by and between dMY Squared Technology Group, Inc., a Massachusetts corporation (the “Company”), and Darla Anderson (“Indemnitee”). RECITALS WHEREAS, highly competent persons have become more reluctant to serve publicly-held corporations as directors, officers or in other capacities

October 4, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Other Events

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 4, 2022 (September 29, 2022) DMY SQUARED TECHNOLOGY GROUP, INC. (Exact name of registrant as specified in its charter) Massachusetts 333-267381 88-0748933 (State or other juri

October 4, 2022 EX-10.10

Indemnity Agreement, dated October 4, 2022, between the Company and Charles Wert.

EX-10.10 14 d400451dex1010.htm EX-10.10 Exhibit 10.10 Execution INDEMNITY AGREEMENT This INDEMNITY AGREEMENT (this “Agreement”) is made as of October 4, 2022, by and between dMY Squared Technology Group, Inc., a Massachusetts corporation (the “Company”), and Charles Wert (“Indemnitee”). RECITALS WHEREAS, highly competent persons have become more reluctant to serve publicly-held corporations as dir

October 4, 2022 EX-10.11

Indemnity Agreement, dated October 4, 2022, between the Company and Constance Weaver.

EX-10.11 15 d400451dex1011.htm EX-10.11 Exhibit 10.11 Execution INDEMNITY AGREEMENT This INDEMNITY AGREEMENT (this “Agreement”) is made as of October 4, 2022, by and between dMY Squared Technology Group, Inc., a Massachusetts corporation (the “Company”), and Constance Weaver (“Indemnitee”). RECITALS WHEREAS, highly competent persons have become more reluctant to serve publicly-held corporations as

October 4, 2022 EX-10.12

Promissory Note, dated October 4, 2022, issued to the Sponsor (incorporated by reference to Exhibit 10.12 to the Company’s Current Report on Form 8-K (File No. 001-41519), filed with the SEC on October 4, 2022).

EX-10.12 16 d400451dex1012.htm EX-10.12 Exhibit 10.12 Execution THIS PROMISSORY NOTE (THE “NOTE”) HAS NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). THIS NOTE HAS BEEN ACQUIRED FOR INVESTMENT ONLY AND MAY NOT BE SOLD, TRANSFERRED OR ASSIGNED IN THE ABSENCE OF REGISTRATION OF THE RESALE THEREOF UNDER THE SECURITIES ACT OR AN OPINION OF COUNSEL REASONABLY SA

October 4, 2022 EX-3.1

Amended and Restated Articles of Organization (incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K (File No. 00141519), filed with the SEC on October 4, 2022).

Exhibit 3.1 The Commonwealth of Massachusetts William Francis Galvin Secretary of the Commonwealth One Ashburton Place, Boston, Massachusetts 02108-1512 AMENDED AND RESTATED ARTICLES OF ORGANIZATION (General Laws Chapter 156D, Section 2.02; 950 CMR 113.16) (1) Exact name of corporation: dMY Squared Technology Group, Inc. (2) Registered office address: 44 School Street, Suite 505, Boston, Commonwea

October 4, 2022 EX-10.6

Indemnity Agreement, dated October 4, 2022, between the Company and Harry L. You.

Exhibit 10.6 Execution INDEMNITY AGREEMENT This INDEMNITY AGREEMENT (this ?Agreement?) is made as of October 4, 2022, by and between dMY Squared Technology Group, Inc., a Massachusetts corporation (the ?Company?), and Harry L. You (?Indemnitee?). RECITALS WHEREAS, highly competent persons have become more reluctant to serve publicly-held corporations as directors, officers or in other capacities u

October 4, 2022 EX-10.2

Registration Rights Agreement, dated October 4, 2022 between the Company, Sponsor and the Holders signatory thereto (incorporated by reference to Exhibit 10.2 to the Company’s Current Report on Form 8-K (File No. 001-41519), filed with the SEC on October 4, 2022).

Exhibit 10.2 Execution REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT (this ?Agreement?), dated as of October 4, 2022, is made and entered into by and among dMY Squared Technology Group, Inc., a Massachusetts corporation (the ?Company?), dMY Squared Sponsor, LLC, a Delaware limited liability company (the ?Sponsor?) and the undersigned parties listed on the signature page hereto u

October 4, 2022 EX-10.9

Indemnity Agreement, dated October 4, 2022, between the Company and Francesca Luthi.

Exhibit 10.9 Execution INDEMNITY AGREEMENT This INDEMNITY AGREEMENT (this “Agreement”) is made as of October 4, 2022, by and between dMY Squared Technology Group, Inc., a Massachusetts corporation (the “Company”), and Francesca Luthi (“Indemnitee”). RECITALS WHEREAS, highly competent persons have become more reluctant to serve publicly-held corporations as directors, officers or in other capacitie

October 4, 2022 EX-10.7

Indemnity Agreement, dated October 4, 2022, between the Company and Niccolo de Masi.

EX-10.7 11 d400451dex107.htm EX-10.7 Exhibit 10.7 Execution INDEMNITY AGREEMENT This INDEMNITY AGREEMENT (this “Agreement”) is made as of October 4, 2022, by and between dMY Squared Technology Group, Inc., a Massachusetts corporation (the “Company”), and Niccolo de Masi (“Indemnitee”). RECITALS WHEREAS, highly competent persons have become more reluctant to serve publicly-held corporations as dire

October 4, 2022 EX-10.3

Private Placement Warrants Purchase Agreement, dated October 4, 2022 between the Company and the Sponsor (incorporated by reference to Exhibit 10.3 to the Company’s Current Report on Form 8-K (File No. 001-41519), filed with the SEC on October 4, 2022).

EX-10.3 7 d400451dex103.htm EX-10.3 Exhibit 10.3 Execution PRIVATE PLACEMENT WARRANTS PURCHASE AGREEMENT THIS PRIVATE PLACEMENT WARRANTS PURCHASE AGREEMENT, dated as of October 4, 2022 (as it may from time to time be amended and including all exhibits referenced herein, this “Agreement”), is entered into by and among dMY Squared Technology Group, Inc., a Massachusetts corporation (the “Company”),

October 3, 2022 424B4

$60,000,000 dMY Squared Technology Group, Inc. 6,000,000 Units

Table of Contents Filed pursuant to Rule 424(b)(4) Registration No. 333-267381 PROSPECTUS $60,000,000 dMY Squared Technology Group, Inc. 6,000,000 Units dMY Squared Technology Group, Inc. is a blank check company whose business purpose is to effect a merger, capital stock exchange, asset acquisition, stock purchase, reorganization or similar business combination with one or more businesses, which

September 30, 2022 8-K

Financial Statements and Exhibits, Other Events

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 29, 2022 DMY SQUARED TECHNOLOGY GROUP, INC. (Exact name of registrant as specified in its charter) Massachusetts 333-267381 88-0748933 (State or other jurisdiction of incorp

September 30, 2022 EX-99.1

dMY Squared Technology Group, Inc. Announces Pricing of $60 Million Initial Public Offering

Exhibit 99.1 dMY Squared Technology Group, Inc. Announces Pricing of $60 Million Initial Public Offering September 29, 2022 8:42 PM Eastern Standard Time LAS VEGAS?(BUSINESS WIRE)? dMY Squared Technology Group, Inc. (the ?Company?) announced today the pricing of its initial public offering of 6,000,000 units, at a price of $10.00 per unit. The units will be listed on the NYSE American (the ?NYSE A

September 30, 2022 8-K

Entry into a Material Definitive Agreement, 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): September 29, 2022 DMY SQUARED TECHNOLOGY GROUP, INC. (Exact name of registrant as specified in its charter) Massachusetts 001-41519 88-0748933 (State or other jurisdiction of incorpo

September 30, 2022 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): September 29, 2022 DMY SQUARED TE

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 29, 2022 DMY SQUARED TECHNOLOGY GROUP, INC. (Exact name of registrant as specified in its charter) Massachusetts 333-267381 88-0748933 (State or other jurisdiction of incorp

September 30, 2022 EX-10.1

Subscriber Forfeiture and Amendment No. 2 to the Securities Subscription Agreement dated September 29, 2022 between the Registrant and dMY Squared Sponsor, LLC (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K (File No. 001-41519), filed with the SEC on September 30, 2022).

Exhibit 10.1 Execution SUBSCRIBER FORFEITURE AND AMENDMENT NO.2 TO THE SECURITIES SUBSCRIPTION AGREEMENT September 29, 2022 dMY Squared Technology Group, Inc. 1180 North Town Center Drive, Suite 100 Las Vegas, Nevada 89144 Re: Forfeiture of Subscriber?s dMY Squared Technology Group Class B Common Stock and Amendment to the Securities Subscription Agreement Ladies and Gentlemen: This Subscriber For

September 30, 2022 EX-99.1

dMY Squared Technology Group, Inc. Announces Pricing of $60 Million Initial Public Offering

EX-99.1 2 d514135dex991.htm EX-99.1 Exhibit 99.1 dMY Squared Technology Group, Inc. Announces Pricing of $60 Million Initial Public Offering September 29, 2022 8:42 PM Eastern Standard Time LAS VEGAS—(BUSINESS WIRE)— dMY Squared Technology Group, Inc. (the “Company”) announced today the pricing of its initial public offering of 6,000,000 units, at a price of $10.00 per unit. The units will be list

September 29, 2022 8-A12B

As filed with the Securities and Exchange Commission on September 29, 2022 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SE

As filed with the Securities and Exchange Commission on September 29, 2022 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

September 29, 2022 CERT

NYSE AMERICAN CERTIFICATION

New York Stock Exchange 11 Wall Street New York, NY 10005 Tel: +1 212.656.3000 nyse.com September 29, 2022 Chief, Information Technology Securities and Exchange Commission Division of Corporate Finance 100 F Street, NE MS 3040 Washington, DC 20549 To whom it may concern: The NYSE American certifies its approval for listing and registration of the following securities of dMY Squared Technology Grou

September 29, 2022 8-A12B/A

As filed with the Securities and Exchange Commission on September 29, 2022 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 1 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR

8-A12B/A 1 d385256d8a12ba.htm 8-A12B/A As filed with the Securities and Exchange Commission on September 29, 2022 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 1 to FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 dMY Squared Technology Group, Inc. (Exact name of registrant a

September 27, 2022 CORRESP

[Signature Page Follows]

September 27, 2022 VIA EDGAR Division of Corporation Finance U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Attention: Benjamin Holt Pam Howell Re: dMY Squared Technology Group, Inc. Registration Statement on Form S-1 File No. 333-267381 Ladies and Gentlemen: Pursuant to Rule 461 under the Securities Act of 1933, as amended (the “Securities Act”), we, the underwr

September 27, 2022 CORRESP

****************************

September 27, 2022 VIA EDGAR Division of Corporation Finance U.S. Securities and Exchange Commission 100 F Street, NE Washington, D.C. 20549 Attn: Benjamin Holt Pam Howell Re: dMY Squared Technology Group, Inc. Registration Statement on Form S-1 File No. 333- 267381 Dear Mr. Holt: Pursuant to Rule 461 of the General Rules and Regulations under the Securities Act of 1933, as amended, dMY Squared Te

September 21, 2022 S-1/A

As filed with the U.S. Securities and Exchange Commission on September 21, 2022.

As filed with the U.S. Securities and Exchange Commission on September 21, 2022. Registration No. 333-267381 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No.2 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 6770 88-0748933 (State or other

September 21, 2022 EX-3.2

Form of Amended and Restated Articles of Organization.**

Exhibit 3.2 The Commonwealth of Massachusetts William Francis Galvin Secretary of the Commonwealth One Ashburton Place, Boston, Massachusetts 02108-1512 AMENDED AND RESTATED ARTICLES OF ORGANIZATION (General Laws Chapter 156D, Section 2.02; 950 CMR 113.16) (1) Exact name of corporation: dMY Squared Technology Group, Inc. (2) Registered office address: 44 School Street, Suite 505, Boston, Commonwea

September 20, 2022 CORRESP

***************************

September 20, 2022 BY EDGAR Benjamin Holt Pam Howell Division of Corporation Finance Office of Real Estate & Construction U.

September 20, 2022 EX-1.1

Form of Underwriting Agreement.

Exhibit 1.1 dMY Squared Technology Group, Inc. 7,500,000 Units* Underwriting Agreement [ ], 2022 Needham & Company, LLC 250 Park Avenue, New York, New York 100177 As representative (the “Representative”) of the several Underwriters named in Schedule I hereto,1 Ladies and Gentlemen: dMY Squared Technology Group, Inc., a Massachusetts corporation (the “Company”), proposes, subject to the terms and c

September 20, 2022 S-1/A

As filed with the U.S. Securities and Exchange Commission on September 20, 2022.

Table of Contents As filed with the U.S. Securities and Exchange Commission on September 20, 2022. Registration No. 333-267381 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No.1 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 dMY Squared Technology Group, Inc. (Exact name of registrant as specified in its charter) Massachusetts 6770 88-074893

September 19, 2022 LETTER

LETTER

United States securities and exchange commission logo September 19, 2022 Harry L. You Co-Chief Executive Officer dMY Squared Technology Group, Inc. 1180 North Town Center Drive, Suite 100 Las Vegas, Nevada 89144 Re: dMY Squared Technology Group, Inc. Registration Statement on Form S-1 Filed September 12, 2022 File No. 333-267381 Dear Mr. You: We have reviewed your registration statement and have t

September 12, 2022 EX-10.3

Form of Registration Rights Agreement among the Registrant, dMY Squared Sponsor, LLC and the Holders signatory thereto.

Exhibit 10.3 FORM OF REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT (this ?Agreement?), dated as of , 2022, is made and entered into by and among dMY Squared Technology Group, Inc., a Massachusetts corporation (the ?Company?), dMY Squared Sponsor, LLC, a Delaware limited liability company (the ?Sponsor?) and the undersigned parties listed on the signature page hereto under ?Holde

September 12, 2022 EX-14

Form of Code of Business Conduct and Ethics (incorporated by reference to Exhibit 14 to the Company’s Current Report on Form S-1 (File No. 333-6770), filed with the SEC on September 12, 2022).

EX-14 22 d530439dex14.htm EX-14 Exhibit 14 DMY S QUARED TECHNOLOGY GROUP, INC. FORM OF CODE OF BUSINESS CONDUCT AND ETHICS Effective , 2022 I. INTRODUCTION The Board of Directors (the “Board”) of dMY Squared Technology Group, Inc. has adopted this code of business conduct and ethics (this “Code”), as amended from time to time by the Board and which is applicable to all of the Company’s directors,

September 12, 2022 EX-4.4

Specimen Warrant Certificate (incorporated by reference to Exhibit 4.3 to the Company’s Current Report on Form S-1 (File No. 3336770), filed with the SEC on September 12, 2022).

Exhibit 4.4 FORM OF WARRANT AGREEMENT DMY SQUARED TECHNOLOGY GROUP, INC. and CONTINENTAL STOCK TRANSFER & TRUST COMPANY Dated , 2022 THIS WARRANT AGREEMENT (this “Agreement”), dated , 2022, is by and between dMY Squared Technology Group, Inc., a Massachusetts corporation (the “Company”), and Continental Stock Transfer & Trust Company, a New York corporation, as warrant agent (in such capacity, the

September 12, 2022 EX-99.4

Consent of Darla Anderson.

EX-99.4 27 d530439dex994.htm EX-99.4 Exhibit 99.4 Consent to be Named as a Director Nominee In connection with the filing by dMY Squared Technology Group, Inc.of the Registration Statement on Form S-1 (together with any amendments or supplements thereto, the “Registration Statement”) with the Securities and Exchange Commission under the Securities Act of 1933, as amended (the “Securities Act”), I

September 12, 2022 EX-3.3

BYLAWS dMY SQUARED TECHNOLOGY GROUP, INC. ARTICLE I

EX-3.3 5 d530439dex33.htm EX-3.3 Exhibit 3.3 BYLAWS of dMY SQUARED TECHNOLOGY GROUP, INC. ARTICLE I GENERAL 1.1 Registered Office and Registered Agent. The registered office and registered agent of DMY Squared Technology Group, Inc., a Massachusetts corporation (the “Corporation”) shall be as set forth in the Corporation’s Articles of Organization (as amended and in effect from time to time the “A

September 12, 2022 CORRESP

***************************

September 12, 2022 BY EDGAR Benjamin Holt Pam Howell Division of Corporation Finance Office of Real Estate & Construction U.

September 12, 2022 EX-99.2

Form of Compensation Committee Charter.

Exhibit 99.2 DMY SQUARED TECHNOLOGY GROUP, INC. FORM OF COMPENSATION COMMITTEE CHARTER Effective , 2022 I. PURPOSES The Compensation Committee (the “Committee”) is appointed by the Board of Directors (the “Board”) of dMY Squared Technology Group, Inc. (the “Company”) to: (A) assist the Board in overseeing the Company’s employee compensation policies and practices, including (i) determining and app

September 12, 2022 EX-10.7

Securities Subscription Agreement between the Registrant and dMY Squared Sponsor, LLC.

Exhibit 10.7 dMY Squared Technology Group, Inc. March 3, 2022 dMY Squared Sponsor, LLC RE: Securities Subscription Agreement Ladies and Gentlemen: This agreement (the “Agreement”) is entered into as of March 3, 2022 by and between dMY Squared Sponsor, LLC, a Delaware limited liability company (the “Subscriber” or “you”), and dMY Squared Technology Group, Inc., a Massachusetts corporation (the “Com

September 12, 2022 EX-99.7

Consent of Charles Wert.

Exhibit 99.7 Consent to be Named as a Director Nominee In connection with the filing by dMY Squared Technology Group, Inc. of the Registration Statement on Form S-1 (together with any amendments or supplements thereto, the “Registration Statement”) with the Securities and Exchange Commission under the Securities Act of 1933, as amended (the “Securities Act”), I hereby consent, pursuant to Rule 438

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