Welcome to our dedicated page for GigCapital7 SEC filings (Ticker: GIG), 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.
GigCapital7 Corp. filings document its blank-check company structure, public securities and material events during the initial business-combination process. The record includes Form 8-K disclosures for material definitive agreements, shareholder votes, modifications to securityholder rights and capital-structure matters involving Class A ordinary shares, units and redeemable warrants.
GigCapital7's filings also describe sponsor financing through an unsecured convertible working-capital note, warrant exercise terms, Nasdaq-listed securities and governance actions submitted to shareholders. These disclosures frame the issuer as a SPAC with limited operating activity before completion of a business combination.
Hadron Energy, Inc. director Darius M. Moshfeghi filed a Form 4 reporting his status as a reporting person but showing no insider transactions. The filing lists no purchases, sales, option exercises, gifts, tax withholdings, or restructurings, indicating there were no reportable changes in his holdings in this period.
Hadron Energy, Inc. filed a Form 4 for its Chief Financial Officer, Christine M. Marshall. The filing lists her as an officer but shows no reported purchases, sales, option exercises, gifts, or other equity transactions, with all transaction counters recorded as zero.
Hadron Energy, Inc. director Karen M. Rogge filed a Form 4 reporting her insider position. In the data shown, there are no reportable purchases, sales, gifts, option exercises, or other equity transactions, and the net buy/sell direction is listed as neutral.
Hadron Energy, Inc., formerly SPAC GigCapital7, completed its business combination with Hadron Energy Operating Company, becoming a Nasdaq-traded light-water micro‑modular reactor company under the symbols HDRN and HDRNW.
Before the shareholder meeting, holders of 16,834,491 Public Shares out of 20,000,000 redeemed at $10.71267171 per share, for an aggregate $180,342,375.50, leaving 3,165,509 Public Shares and about $33.9 million in the trust account immediately prior to closing. After redemptions and unit separation, there were 71,498,842 shares of common stock outstanding, public warrants for 20,000,000 shares at $11.50, private warrants for 3,719,000 shares at $11.50, and additional 5,000,000 warrants at $12.00.
Press materials state that approximately $28 million of trust cash plus about $2.8 million from $7.5 million of SAFE bridge financings produced roughly $31 million of cash at closing, and about $24.45 million after roughly $6.5 million of expenses, with no debt. Directors, executives and affiliates beneficially owned about 75.9% of the combined company, while former GigCapital7 shareholders held about 23%. Concurrently, Hadron entered into an amended Registration Rights Agreement covering resale registrations and a Lock-Up Agreement restricting certain insiders from selling their shares for defined periods or until trading and transaction-based triggers are met.
GigCapital7 Corp. submitted a Form 25 notification reflecting removal/withdrawal of its Units from listing and registration on the Nasdaq Stock Market LLC. Nasdaq certified it has reasonable grounds to file and the form is signed on its behalf by Tara Petta, AVP.
GigCapital7 Corp. ownership disclosure: TD Securities (USA) LLC reports beneficial ownership of 1,219,887 shares of Class A ordinary shares, representing 6.1% of the class as indicated in the filing dated 03/31/2026. The schedule is jointly filed by TD Securities (USA) LLC, Toronto Dominion Holdings USA Inc., TD Group US Holdings LLC and The Toronto‑Dominion Bank; the filing states that TD Securities has sole voting and dispositive power over the reported shares and that the parent entities disclaim direct beneficial ownership except for pecuniary interest.
GigCapital7 Corp. reporting persons led by Meteora Capital, LLC file a Schedule 13G disclosing 1,990,712 shares of Class A Common Stock, equal to 9.95% of the class. The filing states shared voting and dispositive power of 1,990,712 and includes the reporting persons' address and a signature dated 05/15/2026.
The filing notes it should not be construed as an admission that the reporting persons are beneficial owners for purposes of Section 13. The CUSIP for the Class A Common Stock is 37518P101.
GigCapital7 Corp. filing an amendment to its Schedule 13G/A reports that the listed Harraden Circle entities and Frederick V. Fortmiller, Jr. no longer beneficially own more than five percent of the issuer's Class A common stock. The amendment states amount beneficially owned: 0 and percent of class: 0%, and is signed by Mr. Fortmiller as managing member on 05/14/2026. The filing describes the Reporting Persons' relationships (general partner, investment manager, managing member) and characterizes this submission as an exit filing.
Mizuho Financial Group, Inc. reported beneficial ownership of 1,477,330 common shares of GigCapital7 Corp., representing 7.4% of the class as of 03/31/2026.
The filing, submitted on a Schedule 13G, states the shares are directly held by Mizuho Securities USA LLC and notes that Mizuho Bank, Ltd. and related entities may be deemed indirect beneficial owners of those securities.
GigCapital7 Corp. completed a corporate domestication from the Cayman Islands to Delaware effective May 8, 2026, becoming a Delaware corporation and adopting a new certificate of incorporation and bylaws. The domestication converted each pre-domestication security into equivalent Domesticated Securities and preserved Nasdaq trading under the symbol GIG.
The filing states the Domestication did not change the company’s business, management, employees, material contracts, assets, liabilities or net worth except for Domestication-related costs.