US Merger & Acquisition SEC Filings — April 22, 2026

22-04-2026

Oak Woods Acquisition Corp terminated its Merger Agreement with Huajin (China) Holdings Limited, originally signed on August 11, 2023, effective April 16, 2026, following a settlement on March 15, 2026, with no fees or penalties payable by either party. The company is revoking its Registration Statement on Form S-4 (No. 333-280240), filed June 14, 2024, and related proxy solicitation, canceling the planned extraordinary general meeting and proxy solicitation for the Business Combination. It plans to file for a shareholder extension of its business combination deadline, amid risks of failing to complete a deal or meet Nasdaq listing standards.

• ·Registration Statement File No. 333-280240 filed June 14, 2024
• ·Company filing Form RW to withdraw Registration Statement and proxy
• ·Securities previously registered on no current exchange listing

22-04-2026

Everest Consolidator Acquisition Corporation filed a Certificate of Amendment to its Amended and Restated Certificate of Incorporation, modifying Section 9.1(b) of Article IX to permit withdrawal of interest earned on the Trust Account on or after January 20, 2026, for Permitted Expenses including taxes, legal costs, insurance, audits, and working capital related to seeking a business combination. The amendment was adopted by the Board of Directors and approved by stockholders in accordance with Delaware law. This change enhances liquidity access without releasing principal, supporting extended operations toward a potential business combination.

• ·Original Certificate of Incorporation filed: March 8, 2021
• ·Amended and Restated Certificate filed: November 23, 2021
• ·Amendment signed: April 20, 2026
• ·Registration Statement initially filed: October 18, 2021

22-04-2026

Iron Horse Acquisition II Corp. (Nasdaq: IRHO) and Electra Vehicles, Inc. announced a definitive Business Combination Agreement valued at $250 million+ with earn-out targets, creating the world's first publicly traded pure-play AI Battery Intelligence company, expected to close in the second half of 2026 and list on Nasdaq under a new ticker. The deal has unanimous board approval and backing from investors like Stellantis, BlackBerry, and Ferrari Family Investments, following Iron Horse's $230 million IPO in December 2025. However, completion is subject to stockholder approval, SEC registration, and customary conditions, with no assurance of closing.

• ·Electra founded in 2015, rooted in NASA research, DOE and DOD contracts
• ·Iron Horse IPO completed December 2025
• ·Tesla Cybertruck proof-of-concept drive: January 2025, 3,000 miles, 20% more range via Electra AI
• ·Legal counsel: Loeb & Loeb LLP (Iron Horse), Latham & Watkins LP (Electra)

22-04-2026

Flag Ship Acquisition Corp received a Nasdaq deficiency notice on April 17, 2026, for failing to timely file its Form 10-K for the fiscal year ended December 31, 2025, violating Listing Rule 5250(c)(1). The company must submit a compliance plan within 60 calendar days, with potential extension up to 180 days to October 12, 2026, if accepted, though there is no assurance of regaining compliance. The notice has no immediate effect on the listing of its securities (FSHPU, FSHP, FSHPR).

• ·Nasdaq Commission File Number: 001-42138
• ·Principal Executive Offices: 26 Broadway, Suite 934, New York, New York 10004
• ·Telephone: (646)-362-0256

22-04-2026

QuasarEdge Acquisition Corporation consummated its initial public offering (IPO) of 10,000,000 units at $10.00 per unit, generating gross proceeds of $100,000,000. Simultaneously, sponsor Aspira Capital Consulting LTD purchased 270,000 private placement units at $10.00 each, yielding $2,700,000. Total net proceeds of $100,500,000 were deposited into a trust account for public shareholders.

• ·Audited balance sheet as of April 16, 2026, included as Exhibit 99.1
• ·Securities registered on NYSE: QREDU (Units), QRED (Ordinary Shares), QREDR (Rights)
• ·Company is an emerging growth company

22-04-2026

TLGY Acquisition Corp., a SPAC, entered into a Second Amendment to its Business Combination Agreement (originally dated July 21, 2025, and first amended January 21, 2026) with StablecoinX Assets Inc. and StablecoinX Inc., extending the Outside Date for termination to July 21, 2026 (12 months from the original agreement date). This provides additional time to satisfy closing conditions under Article VIII of the BCA for the proposed mergers, with no other amendments made. The amendment was signed by Young Cho, CEO of all parties.

• ·Amends Section 9.1(b) of the BCA to set Outside Date as July 21, 2026.
• ·Closing conditions remain in Article VIII of the BCA.
• ·Executed in counterparts; incorporates certain miscellaneous provisions from the BCA.

22-04-2026

Pyrophyte Acquisition Corp., a blank check company, confirmed that all monthly Extension Amounts of $75,697.70 for the Third Extension (approved April 25, 2025, extending deadline to April 29, 2026) have been deposited into the Trust Account, with a balance of approximately $19,545,779 as of April 22, 2026. The company disclosed 1,513,954 Class A ordinary shares eligible for redemption at the upcoming Fourth Extension EGM, implying a liquidation value of $12.91 per Public Share. It has filed a definitive proxy statement dated April 8, 2026, for shareholder approval of a further extension to complete an initial business combination.

• ·Record date for Fourth Extension EGM: March 27, 2026
• ·Proxy statement mailed on or about April 9, 2026
• ·Previous extraordinary general meeting: April 25, 2025

22-04-2026

SIM Acquisition Corp. I, a blank check company, postponed its extraordinary general meeting from April 23, 2026, to May 1, 2026, to vote on the Extension Amendment Proposal, which seeks to extend the initial business combination deadline from July 11, 2026, to July 12, 2027. The shareholder redemption deadline was also extended to April 29, 2026, at 5:00 p.m. Eastern Time. No financial results or performance metrics were reported.

• ·Record date for Meeting: March 25, 2026.
• ·Proxy Statement filed with SEC on or about April 1, 2026, and mailed to shareholders.
• ·Meeting location: offices of Ellenoff Grossman & Schole LLP, 1345 Avenue of the Americas, 11th Floor, New York, New York 10105.
• ·Registrant address: 725 Fifth Avenue, 22nd Floor, New York, New York 10022; Telephone: (833) 746-2001.
• ·Company CIK: 0002014982; EIN: 35-2838851; Incorporated: Cayman Islands.

22-04-2026

On April 22, 2026, Allegro Merger Corp. entered into Warrant Support Agreements with holders of approximately 48.5% of its outstanding warrants to support a Warrant Amendment converting each Allegro Warrant into one-tenth of one share of SeeQC Common Stock upon merger closing. This advances the January 16, 2026 Merger Agreement with SeeQC, Inc., though 65% warrant holder approval is required and completion faces risks including failure to meet closing conditions. No financial metrics or declines reported.

• ·SeeQC intends to file a Form S-4 registration statement including a prospectus for the merger.
• ·Warrants are redeemable common stock purchase warrants exercisable for one share of Allegro common stock.

22-04-2026

Constellation Acquisition Corp I (CSTA) and HiTech Minerals Inc. held a webinar on April 22, 2026, to discuss the proposed business combination involving CSTA, HiTech, and US Elemental Inc. (PubCo), with anticipated listing of PubCo on Nasdaq. The webinar transcript is furnished as Exhibit 99.1 under Regulation FD Disclosure. No specific financial metrics, performance data, or period comparisons were disclosed in the filing.

22-04-2026

First Eagle Investments completed its acquisition of Diamond Hill Investment Group, Inc. (DHIL) on April 22, 2026, with shareholders receiving $175.00 per share in cash; Diamond Hill's shares ceased trading on Nasdaq. The deal expands First Eagle's fixed income footprint, complementing its equity franchises, with pro forma assets under management and advisement reaching approximately $213 billion as of March 31, 2026 (First Eagle $186 billion + Diamond Hill $27 billion). Heather Brilliant will continue leading Diamond Hill while assuming the role of Chief Operating Officer at First Eagle, maintaining its investment philosophy and Columbus location.

• ·Acquisition first announced on December 11, 2025; approved by Diamond Hill shareholders on March 3, 2026.
• ·Diamond Hill to maintain Columbus, Ohio location with no changes to investment philosophy or process.
• ·Advisors: Broadhaven Capital Partners (financial, Diamond Hill); UBS Investment Bank (financial, First Eagle).