GigCapital4 (GIG)
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Form 8-K Hadron Energy, Inc. For: May 22
June 1, 2026 6:06 AM - SEC Filing
Form 8-K Hadron Energy, Inc. For: May 22
May 28, 2026 6:02 AM - SEC Filing
Hadron Energy begins trading on NASDAQ after $31 million SPAC deal
May 26, 2026 8:03 AM - StreetInsider
Hadron Energy Completes Business Combination with GigCapital7 Corp. Receiving Approximately $31 Million; Begins Trading on Nasdaq Under Ticker “HDRN” as the First Publicly Traded Light-Water Micro
May 26, 2026 8:00 AM - BizWire
Form 25-NSE GigCapital7 Corp. Filed by: Nasdaq Stock Market LLC
May 22, 2026 4:37 PM - SEC Filing
Form 144 BigBear.ai Holdings, Filed by: Ricker Sean Raymond
May 22, 2026 4:28 PM - SEC Filing
GigCapital7 completes merger with Hadron Energy, stock to trade as HDRN
May 22, 2026 4:22 PM - StreetInsider
GigCapital7 Announces Closing of Business Combination with Hadron Energy
May 22, 2026 4:18 PM - BizWire
Form SCHEDULE 13G GigCapital7 Corp. Filed by: TD SECURITIES (USA) LLC
May 15, 2026 1:45 PM - SEC Filing
Form SCHEDULE 13G GigCapital7 Corp. Filed by: METEORA CAPITAL, LLC
May 15, 2026 12:57 PM - SEC Filing
Form SCHEDULE 13G/A GigCapital7 Corp. Filed by: Harraden Circle Investments, LLC
May 14, 2026 6:00 PM - SEC Filing
Form SCHEDULE 13G GigCapital7 Corp. Filed by: MIZUHO FINANCIAL GROUP INC
May 14, 2026 6:16 AM - SEC Filing
Form 144 BigBear.ai Holdings, Filed by: HAYES DOROTHY D
May 8, 2026 4:19 PM - SEC Filing
GigCapital7 Corp. Announces Domestication in Furtherance of Business Combination with Hadron Energy
May 8, 2026 2:21 PM - BizWire
GigCapital7 shareholders approve business combination with Hadron Energy
May 8, 2026 8:01 AM - StreetInsider
GigCapital7 Corp. Announces Shareholder Approval of Business Combination with Hadron Energy
May 8, 2026 8:00 AM - BizWire
Form 10-Q BigBear.ai Holdings, For: Mar 31
May 5, 2026 4:37 PM - SEC Filing
Form 8-K BigBear.ai Holdings, For: May 05
May 5, 2026 4:20 PM - SEC Filing
GigCapital7 secures $19.3 million in non-redemption agreements for Hadron deal
May 1, 2026 4:05 PM - StreetInsider
GigCapital7 Corp. Announces Non-Redemption Agreements Funding in the Approximate Amount of at Least $19.3 Million in Conjunction with the Anticipated Closing of the Business Combination with Hadron En
May 1, 2026 4:05 PM - BizWire
Form DEFR14A BigBear.ai Holdings,
April 30, 2026 4:38 PM - SEC Filing
Hadron Energy Secures U.S. Uranium Conversion Agreement with ConverDyn, Locking In Domestic Fuel Supply for the Halo Micro-Modular Reactor
April 30, 2026 8:00 AM - BizWire
Form DEF 14A BigBear.ai Holdings, For: Jun 09
April 28, 2026 4:22 PM - SEC Filing
Hadron Energy signs nuclear deployment deal with Smartland Energy
April 28, 2026 8:00 AM - StreetInsider
Hadron Energy Secures Strategic Investment and Multi-Project Nuclear Deployment Framework with Smartland Energy
April 28, 2026 8:00 AM - BizWire
Form 8-K BigBear.ai Holdings, For: Apr 21
April 22, 2026 4:16 PM - SEC Filing
Hadron Energy Submits Principal Design Criteria Whitepaper to U.S. Nuclear Regulatory Commission, Marking Pivotal Licensing Milestone for Halo Microreactor
April 22, 2026 8:00 AM - BizWire
Hadron Energy Aligns Valuation for Business Combination to $600M, Signaling Long-Term Market Discipline After GigCapital7 Form S-4 Registration Statement Declared Effective
April 20, 2026 8:00 AM - BizWire
Form PRE 14A BigBear.ai Holdings, For: Jun 09
April 15, 2026 5:16 PM - SEC Filing
Form DEFA14A BigBear.ai Holdings,
April 10, 2026 4:15 PM - SEC Filing
Form DEFA14A BigBear.ai Holdings,
March 31, 2026 4:07 PM - SEC Filing
Hadron Energy Signs Strategic Collaboration with Paragon Energy Solutions for Microreactor Instrumentation & Control Development
March 17, 2026 8:00 AM - BizWire
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