{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-342682","form_type":"8-K","ticker":"GIG","cik":"0002023730","company_name":"GigCapital7 Corp.","filed_at":"2026-08-10T21:17:29+00:00","discovered_at":"2026-08-10T21:18:02.459837+00:00","generated_at":"2026-08-10T21:18:08.301982+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Hadron Energy appoints Eric Williams as EVP of Engineering effective Aug 31, 2026","bullets":["Appointed Eric Williams, former TerraPower EVP & COO, as EVP of Engineering effective Aug 31, 2026.","Compensation: $400,000 base salary and 40% target bonus; potential future equity under 2026 incentive plan.","Williams brings three decades of advanced reactor engineering leadership and commercialization experience."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-342682","json":"https://secwatch.observer/filing/0001193125-26-342682.json","markdown":"https://secwatch.observer/filing/0001193125-26-342682.md","text":"https://secwatch.observer/filing/0001193125-26-342682.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2023730/000119312526342682/0001193125-26-342682-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2023730/000119312526342682/d129025d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-08-10T21:18:08.301982+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}