{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-123840","form_type":"8-K","ticker":"FISN","cik":"0001918102","company_name":"DEEP FISSION, INC.","filed_at":"2025-12-22T23:59:59+00:00","discovered_at":"2026-05-14T18:02:41.059142+00:00","generated_at":"2026-05-16T12:28:01.891643+00:00","sec_items":["5.02","8.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Deep Fission appoints two independent directors, adopts insider trading policy","bullets":["Board expanded to five members; Blake E. Janover (Class I) and Thomas S. Glanville (Class II) appointed effective Dec 19, 2025.","Janover to serve on Audit and Nominating & Governance Committees; Glanville to chair Audit and serve on Compensation Committee.","Existing director Leslie Goldman-Tepper added to Audit Committee.","Board adopted an Insider Trading Policy covering directors, officers, employees, consultants, with trading blackouts and pre-clearance requirements.","Both new directors determined independent under Nasdaq standards; no related-party transactions disclosed."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-123840","json":"https://secwatch.observer/filing/0001104659-25-123840.json","markdown":"https://secwatch.observer/filing/0001104659-25-123840.md","text":"https://secwatch.observer/filing/0001104659-25-123840.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1918102/000110465925123840/0001104659-25-123840-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1918102/000110465925123840/tm2533770d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T12:28:01.891643+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"}