{"filings":[{"id":758804,"accession_number":"0001193125-26-249151","cik":2023730,"company_name":"GigCapital7 Corp.","ticker":"GIG","form_type":"8-K","filed_at":"2026-05-29T23:45:19+00:00","items":["2.01","3.02","5.02","9.01","3.03","4.01","5.01","5.03","5.06","8.01"],"status":"ready","headline":"Hadron Energy closes SPAC merger with GigCapital7; 84% of public shares redeemed","summary_kind":"llm","event_type":"m_and_a","confidence":"high","bullets":["Business combination closed May 22, 2026; common stock trades as HDRN, warrants as HDRNW on Nasdaq.","84% of public shares (16.8M) redeemed at ~$10.71 each, aggregating $180.3M; trust balance fell to ~$33.9M.","Post-combination: 71.5M common shares outstanding; warrants: 20M public ($11.50), 3.7M private ($11.50), 5M ($12.00).","Directors and executive officers beneficially own ~77.2% of outstanding common stock.","Independent auditor changed: BPM replaces Withum as accounting firm for Hadron Energy Operating Company."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"market_cap_usd":null,"market_cap_bucket":null,"market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":704326,"accession_number":"0001193125-26-242343","cik":2023730,"company_name":"GigCapital7 Corp.","ticker":"GIG","form_type":"8-K","filed_at":"2026-05-27T22:39:35+00:00","items":["1.01","8.01","9.01"],"status":"ready","headline":"Hadron Energy completes SPAC merger with GigCapital7; net cash ~$24.5M, zero debt","summary_kind":"llm","event_type":"m_and_a","confidence":"high","bullets":["84% of GigCapital7 public shares redeemed (16.8M shares) for ~$180.3M; remaining trust ~$28M.","Total cash at close ~$31M from trust and $2.8M SAFE bridge; after ~$6.5M expenses, net cash ~$24.5M with zero debt.","Combined company renamed Hadron Energy, Inc.; stock begins trading May 26 under HDRN (common) and HDRNW (warrants).","First publicly traded light-water micro-modular reactor firm; pro forma equity valuation ~$766M.","Halo MMR: 10 MWe, factory-built, 10-year refueling cycle; Principal Design Criteria whitepaper submitted to NRC April 22, 2026."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"market_cap_usd":null,"market_cap_bucket":null,"market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":97270,"accession_number":"0001193125-26-215756","cik":2023730,"company_name":"GigCapital7 Corp.","ticker":"GIG","form_type":"8-K","filed_at":"2026-05-11T23:59:59+00:00","items":["3.03","5.03","9.01"],"status":"ready","headline":"GigCapital7 domestication from Cayman Islands to Delaware effective May 8 after shareholder vote","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Domestication effective at 4:15 p.m. ET on May 8, 2026; domicile changed from Cayman Islands to Delaware.","Shareholder approved domestication at extraordinary general meeting on May 7, 2026.","No change in business, management, board, assets, liabilities, or net worth.","Each Class A ordinary share converted to one share of common stock; warrants and units converted similarly.","Common stock continues trading on Nasdaq under symbol GIG."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"market_cap_usd":null,"market_cap_bucket":null,"market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":97269,"accession_number":"0001193125-26-213383","cik":2023730,"company_name":"GigCapital7 Corp.","ticker":"GIG","form_type":"8-K","filed_at":"2026-05-08T23:59:59+00:00","items":["5.07","8.01","9.01"],"status":"ready","headline":"GigCapital7 shareholders approve business combination with Hadron Energy, domestication to Delaware","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Approval votes: 19,681,540 for, 1,094,478 against, 10,000 abstained on business combination.","Domestication to Delaware approved unanimously by Class B shareholders (11,165,450 for).","Shareholders also approved: issuance of up to 60M post-combination shares, equity incentive plan, and 8 director slate.","Company intends to file domestication and interim charter promptly after Nasdaq clearances; closing expected soon after.","Post-domestication, securities will trade under same tickers (GIG, GIGGW, GIGGU) with new CUSIP numbers."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"market_cap_usd":null,"market_cap_bucket":null,"market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":97268,"accession_number":"0001193125-26-211817","cik":2023730,"company_name":"GigCapital7 Corp.","ticker":"GIG","form_type":"8-K","filed_at":"2026-05-07T23:59:59+00:00","items":["1.01","8.01","9.01"],"status":"ready","headline":"GigCapital7 enters additional non-redemption and forward purchase agreements for Hadron Energy merger","summary_kind":"llm","event_type":"m_and_a","confidence":"high","bullets":["Entered additional Non-Redemption Agreements on May 6, 2026 for 200,000 Class A ordinary shares to waive redemption rights at the May 7 extraordinary meeting.","Entered Forward Purchase Agreement with investors for up to 546,219 Class A shares, with prepayment from trust account at the redemption price.","Filed Proxy Supplement disclosing these agreements; no change to meeting date, record date, or proposals for the Business Combination with Hadron Energy.","Non-redemption and forward purchase agreements aim to reduce redemptions and support closing of the merger with Hadron Energy Inc."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"market_cap_usd":null,"market_cap_bucket":null,"market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":97267,"accession_number":"0001193125-26-201664","cik":2023730,"company_name":"GigCapital7 Corp.","ticker":"GIG","form_type":"8-K","filed_at":"2026-05-01T23:59:59+00:00","items":["1.01","7.01","8.01","9.01"],"status":"ready","headline":"GigCapital7 secures ~$19.3M non-redemption agreements, exceeds $20M cash condition for Hadron deal","summary_kind":"llm","event_type":"m_and_a","confidence":"high","bullets":["Non-redemption agreements cover 1,800,000 Class A shares, adding ~$19.3M from trust to deal funding.","Combined with $7.6M in SAFE bridge notes, total funding to Hadron Energy ~$26.9M, above $20M minimum.","Shareholder meeting to approve business combination scheduled for May 7, 2026; redemption deadline May 5."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"market_cap_usd":null,"market_cap_bucket":null,"market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":97266,"accession_number":"0001193125-26-162774","cik":2023730,"company_name":"GigCapital7 Corp.","ticker":"GIG","form_type":"8-K","filed_at":"2026-04-20T23:59:59+00:00","items":["1.01","2.03","7.01","8.01","9.01"],"status":"ready","headline":"GigCapital7 cuts Hadron Energy acquisition valuation to $600M, extends outside date to May 31, 2026","summary_kind":"llm","event_type":"m_and_a","confidence":"high","bullets":["Second Amendment reduces Aggregate Merger Consideration from ~100M shares to 60M shares, valuing Hadron at $600M (down from $1B).","Outside Date extended from April 30 to May 31, 2026; special shareholder meeting set for May 7, 2026.","GigCapital7 issued $293,000 amended promissory note to sponsor for working capital, convertible at $10/unit upon business combination.","Hadron completed $7.5M pre-IPO SAFE equity round and SEC declared S-4 effective April 15, 2026.","Hadron cites advanced nuclear market valuation recalibration; continues commercial progress with Paragon, Smartland MOU."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"negative","materiality_score":0.8,"calibrated_materiality_score":0.8,"market_cap_usd":null,"market_cap_bucket":null,"market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":111907,"accession_number":"0001193125-26-037716","cik":2023730,"company_name":"GigCapital7 Corp.","ticker":"GIG","form_type":"8-K","filed_at":"2026-02-04T23:59:59+00:00","items":["2.03","3.02","9.01"],"status":"ready","headline":"GigCapital7 issues $148K convertible promissory note to sponsor for working capital","summary_kind":"llm","event_type":"debt","confidence":"high","bullets":["Note is $148,000, unsecured, bears no interest, due at initial business combination or winding up.","Convertible at sponsor's election into units at $10.00 per unit; full conversion yields 14,800 units.","Units upon conversion are identical to private placement units from IPO, each with one Class A share and one warrant.","Issued to GigAcquisitions7 Corp. (Sponsor) under Section 4(a)(2) exemption; no general solicitation.","Sponsor waives any claim against trust account; proceeds repayable from trust upon business combination."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"market_cap_usd":null,"market_cap_bucket":null,"market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":111906,"accession_number":"0001193125-26-004729","cik":2023730,"company_name":"GigCapital7 Corp.","ticker":"GIG","form_type":"8-K","filed_at":"2026-01-06T23:59:59+00:00","items":["8.01","9.01"],"status":"ready","headline":"GigCapital7 and Hadron Energy pursue SAFE private placement and potential PIPE for business combination","summary_kind":"llm","event_type":"other_material","confidence":"medium","bullets":["Contemplating private capital raise via SAFEs (simple agreements for future equity) in one or more exempt placements.","Updated investor presentation furnished as Exhibit 99.1; will be used in non-deal roadshow meetings and PIPE discussions.","Business combination with Hadron Energy (micro modular nuclear reactor technology) previously announced; no new definitive terms disclosed."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"market_cap_usd":null,"market_cap_bucket":null,"market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":128530,"accession_number":"0001193125-25-298414","cik":2023730,"company_name":"GigCapital7 Corp.","ticker":"GIG","form_type":"8-K","filed_at":"2025-11-26T23:59:59+00:00","items":["8.01","9.01"],"status":"ready","headline":"GigCapital7 updates investor deck for Hadron Energy de-SPAC; plans SAFE private placement","summary_kind":"llm","event_type":"other_material","confidence":"medium","bullets":["Updated investor presentation for November 2025 furnished for meetings with investment community.","Hadron Energy, a micro modular nuclear reactor company, is the target in the previously announced business combination.","GigCapital7 and Hadron contemplate private capital raise via SAFEs (simple agreements for future equity).","Potential PIPE financing for post-closing company also under discussion, subject to market conditions."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"market_cap_usd":null,"market_cap_bucket":null,"market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":128529,"accession_number":"0001193125-25-251683","cik":2023730,"company_name":"GigCapital7 Corp.","ticker":"GIG","form_type":"8-K","filed_at":"2025-10-27T23:59:59+00:00","items":["8.01","9.01"],"status":"ready","headline":"GigCapital7 furnishes updated investor presentation for Hadron Energy merger; contemplates private SAFEs raise","summary_kind":"llm","event_type":"other_material","confidence":"medium","bullets":["Company is contemplating a private capital raise via simple agreements for future equity (SAFEs).","Potential PIPE financing discussions for post-closing company are ongoing, subject to market conditions.","Updated investor presentation (Q4 2025) furnished as Exhibit 99.1 for use in investment community meetings.","Business combination with Hadron Energy remains pending; no revised deal terms disclosed."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"market_cap_usd":null,"market_cap_bucket":null,"market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":128528,"accession_number":"0001193125-25-239550","cik":2023730,"company_name":"GigCapital7 Corp.","ticker":"GIG","form_type":"8-K","filed_at":"2025-10-15T23:59:59+00:00","items":["8.01","9.01"],"status":"ready","headline":"GigCapital7 and Hadron Energy conduct investor meetings for SAFE and PIPE financing","summary_kind":"llm","event_type":"other_material","confidence":"medium","bullets":["Hadron Energy planning private capital raise via simple agreements for future equity (SAFEs).","Also considering a potential PIPE financing for the post-closing combined company.","GigCapital7 and Hadron using investor presentation in non-deal roadshow meetings with investment community.","Investor presentation (October 2025) furnished as Exhibit 99.1; targets modular nuclear energy opportunity."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"market_cap_usd":null,"market_cap_bucket":null,"market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":145327,"accession_number":"0001193125-25-221780","cik":2023730,"company_name":"GigCapital7 Corp.","ticker":"GIG","form_type":"8-K","filed_at":"2025-09-29T23:59:59+00:00","items":["1.01","7.01","9.01"],"status":"ready","headline":"GigCapital7 enters into $1.2B business combination with Hadron Energy","summary_kind":"llm","event_type":"m_and_a","confidence":"high","bullets":["GigCapital7 (SPAC) to merge with Hadron Energy via Merger Sub; Hadron survives.","Implied enterprise value of $1.2B; consideration in shares of Domesticated Purchaser Common Stock at $10.59/share.","Post-closing board: 7 directors; Avi Katz (chairman), Raluca Dinu from GigCapital7; 3 from Hadron; 1 mutual.","Domestication to Delaware prior to closing; Nasdaq/NYSE listing for combined company common and warrants.","Closing conditions include minimum $20M available SPAC cash, ≥$5M net tangible assets, and shareholder approval."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.85,"calibrated_materiality_score":0.85,"market_cap_usd":null,"market_cap_bucket":null,"market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":214492,"accession_number":"0000950170-24-109643","cik":2023730,"company_name":"GigCapital7 Corp.","ticker":"GIG","form_type":"8-K","filed_at":"2024-09-26T23:59:59+00:00","items":["5.02"],"status":"ready","headline":"GigCapital7 board sets quarterly director advisory fees at $6-8K","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Quarterly advisory fees of $6,000 approved for each director prior to signing definitive business combination agreement.","Fees increase to $8,000 quarterly after signing definitive agreement.","Directors include CEO Avi S. Katz, Raluca Dinu, Raanan Horowitz, Karen Rogge, Darius Moshfeghi, Adrian Zuckerman."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"market_cap_usd":null,"market_cap_bucket":null,"market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":214491,"accession_number":"0001193125-24-215206","cik":2023730,"company_name":"GigCapital7 Corp.","ticker":"GIG","form_type":"8-K","filed_at":"2024-09-06T23:59:59+00:00","items":["8.01","9.01"],"status":"ready","headline":"GigCapital7 Corp. allows separate trading of Class A shares and warrants from Sept 10, 2024","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Public unit holders can separate units into Class A shares (GIG) and warrants (GIGGW) starting Sept 10, 2024.","Each unit consists of one Class A ordinary share and one redeemable warrant exercisable at $11.50 per share.","Undetached units will continue to trade under symbol GIGGU on Nasdaq.","Brokers must contact Continental Stock Transfer & Trust Company to process the separation."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.15,"calibrated_materiality_score":0.15,"market_cap_usd":null,"market_cap_bucket":null,"market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":214490,"accession_number":"0001193125-24-215187","cik":2023730,"company_name":"GigCapital7 Corp.","ticker":"GIG","form_type":"8-K","filed_at":"2024-09-06T23:59:59+00:00","items":["8.01","9.01"],"status":"ready","headline":"GigCapital7 Corp. closes $200M IPO, establishes trust for business combination","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["IPO of 20M units at $10/unit raised $200M; each unit includes 1 Class A share + 1 warrant.","$200M placed in trust account; held until business combination, redemption, or liquidation.","Simultaneous private placement: 2.83M Class B shares at $1.15 ($3.25M) and 3.72M warrants at $0.0156 ($58K).","Underwriters have 45-day option to purchase up to 3M additional units for over-allotments.","Audited balance sheet shows $2.6M cash outside trust, $3.4M warrant liability, deficit of $1.45M."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"market_cap_usd":null,"market_cap_bucket":null,"market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":214489,"accession_number":"0001193125-24-212131","cik":2023730,"company_name":"GigCapital7 Corp.","ticker":"GIG","form_type":"8-K","filed_at":"2024-09-03T23:59:59+00:00","items":["1.01","9.01","3.02","5.02","5.03","8.01"],"status":"ready","headline":"GigCapital7 Corp. closes $200M SPAC IPO, deposits proceeds in trust account","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Closed IPO of 20M units at $10/unit, gross proceeds $200M; net proceeds ~$201.95M placed in trust.","Each unit consists of one Class A share and one redeemable warrant; warrants have $11.50 exercise price.","Private placement: 2.83M Class B shares at $1.15/share to institutional investors ($3.25M) and 3.72M private warrants to sponsor.","Funds held in trust until earliest of: business combination, redemption if no deal within 21 months, or shareholder vote to amend.","Board committees formed: Audit (Rogge chair), Compensation (Horowitz chair), Nominating (Zuckerman chair)."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"market_cap_usd":null,"market_cap_bucket":null,"market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null}],"next_cursor":null}