Welcome to our dedicated page for DMY Squared Tech SEC filings (Ticker: DMYY), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
dMY Squared Technology Group Inc. filings document the SPAC’s security structure, shareholder approvals, material agreements and completed business combination with Horizon Quantum Computing Pte. Ltd. The records describe units consisting of Class A common stock and redeemable warrants, redemption-related mechanics, PIPE subscription agreements, proxy and prospectus materials, governance matters, risk factors and periodic operating and financial disclosures.
The filing record also documents the transition after the transaction, including Form 8-K material-event reports, shareholder vote results and Form 15-12G deregistration disclosure. These filings provide the formal record of DMYY’s capital structure and corporate-status changes as the company became a wholly owned subsidiary of Horizon Quantum Holdings Ltd.
dMY Squared Technology Group executed amendments to its PIPE subscription agreements and a Side Letter on March 9, 2026 relating to the previously announced business combination with Horizon entities. The PIPE amendments permit certain PIPE investors to reduce their Holdco purchase obligations on a one‑for‑one basis by delivering Currently Owned Shares and/or Open‑Market Purchase Shares no later than one Business Day prior to the redemption deadline for dMY's special meeting. The reductions are conditioned on specific restrictions, including limits on transfer and voting and the forbearance of redemption rights. Separately, the Side Letter with IonQ was amended so IonQ’s PIPE closing is no longer conditioned on a commercial hardware purchase agreement. The Registration Statement for the Business Combination became effective on Feb 17, 2026, and the PIPE Transaction was disclosed as approximately $111.9 million of Holdco Class A ordinary shares.
Horizon Quantum Computing Pte. Ltd. and dMY Squared Technology Group, Inc. disclosed a transcript of a March 9, 2026 SPAC Insider podcast discussing their proposed business combination and Horizon’s product strategy.
The filing states the Form F-4 Registration Statement related to the previously announced $546 million combination became effective on February 17, 2026, and a contemplated PIPE of approximately $111.9 million is referenced.
Horizon Quantum Computing Pte. Ltd. posted communications regarding its previously announced business combination with dMY Squared Technology Group, Inc. The companies filed and the Form F-4 Registration Statement became effective on February 17, 2026, and dMY mailed a definitive proxy/prospectus the same day. The filing references an approximately $111.9 million PIPE subscription, a Business Combination Agreement dated September 9, 2025, and a side letter dated December 4, 2025 involving IonQ, Inc. The proxy contains materials for a special meeting of dMY shareholders to vote on the Business Combination.
Horizon Quantum announced expected board nominees and a planned senior legal hire as it prepares to complete its business combination with dMY Squared Technology Group, Inc. The company named Danielle Lambert, Peter Oey, Jill Turner, and Harry You as proposed directors and said Catherine Fitzsimons will join as Chief Legal and Compliance Officer in May.
The release references an effective Form F-4 and a definitive proxy/prospectus for the Special Meeting; it also discloses a contemplated PIPE of $111.9 million and lists customary forward-looking risk factors tied to closing and regulatory and shareholder approvals.
Horizon Quantum Holdings Pte. Ltd. announces expected board appointments and a named Chief Legal and Compliance Officer. Following the planned Business Combination with dMY Squared Technology Group, the company expects to appoint Danielle Lambert, Peter Oey, Jill Turner and Harry You to its board and to add Catherine Fitzsimons as Chief Legal and Compliance Officer, EVP of Strategic Initiatives and Company Secretary in May.
The Registration Statement on Form F-4 became effective on February 17, 2026, and dMY mailed a definitive proxy/prospectus for a Special Meeting of shareholders. The announcement is forward-looking and conditioned on completion of the Business Combination and related approvals.
dMY Squared Technology Group, Inc. and its SPAC counterpart Holdco reported an additional private investment in public equity (PIPE) on March 6, 2026, under which Holdco agreed to issue and sell an additional $1,450,000 of Class A ordinary shares at the Redemption Price in connection with the pending business combination.
The additional PIPE includes a $1,000,000 investment by Penchant Family Holdings LLC, an entity controlled by Penchant Holdings, Inc., whose Managing Member is Danielle Lambert, a director nominee of Holdco. As of this report, the aggregate PIPE amount is $111,862,500. The Registration Statement for the business combination became effective on February 17, 2026, and a definitive proxy/prospectus has been mailed to dMY shareholders.
dMY Squared Technology Group, Inc. reported that Horizon Quantum Holdings Ltd. has expanded its private placement PIPE financing in connection with their pending business combination with Horizon Quantum Computing Pte. Ltd.
Holdco previously agreed to sell approximately $110.4 million of Class A ordinary shares and has now entered additional Subscription Agreements for another $1,450,000 of PIPE shares at the same per share Redemption Price. This brings the aggregate PIPE Investment to $111,862,500.
The new commitments include a $1,000,000 investment by Penchant Family Holdings LLC, an entity controlled by Penchant Holdings, Inc., whose President, Danielle Lambert, is a director nominee of Holdco. The PIPE financing and business combination remain subject to the conditions described in the effective Form F-4 Registration Statement and the related proxy statement/prospectus.
Horizon Quantum Computing Pte. Ltd. and dMY Squared Technology Group, Inc. posted communications relating to their previously announced business combination, following the effectiveness of a Form F-4 registration statement on February 17, 2026. The Proxy Statement was filed and mailed the same day to dMY shareholders for a special meeting to vote on the Business Combination.
The filings describe the Business Combination, reference a proposed PIPE transaction of approximately $111.9 million, and list customary forward-looking risk factors and solicitation participants; investors are directed to read the definitive proxy/prospectus for full details.
dMY Squared Technology Group, Inc. and Horizon Quantum discussed their proposed business combination valued at $546 million and the strategic rationale for taking Horizon public via a De‑SPAC path.
The transcript covers Horizon’s goal to build a hardware‑agnostic quantum operating stack (Triple Alpha), recent technical milestones including repeated error correction demonstrations and a Singapore testbed, the planned Form F-4 registration (effective February 17, 2026), and a contemplated PIPE of approximately $111.9 million. Executives stress capital efficiency, R&D investment, expanded hardware partnerships, and continued integration of their quantum testbed and software stack ahead of the special shareholder meeting to vote on the transaction.
Horizon Quantum posted communications from its CEO and affiliates relating to the previously announced business combination with dMY Squared Technology Group, Inc. The Form F-4 registration statement became effective on February 17, 2026, and dMY mailed a definitive proxy/prospectus to its shareholders.
The materials note a proposed private placement (PIPE) of approximately $111.9 million of Horizon Quantum Class A ordinary shares and list risks that could affect closing, including shareholder approvals, potential redemptions, legal proceedings, and operational and technical risks tied to Horizon Quantum’s quantum processor and platform integration.