{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-25-094685","form_type":"8-K","ticker":"DBHL","cik":"0001918080","company_name":"Deep Isolation Nuclear, Inc.","filed_at":"2025-10-01T23:59:59+00:00","discovered_at":"2026-05-14T18:02:41.056649+00:00","generated_at":"2026-05-17T05:08:47.352229+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Deep Isolation appoints Christa Steele to board, restarts Bulgarian spent nuclear fuel feasibility study","bullets":["Board expanded from 5 to 7 directors; Christa Steele appointed effective Sept 25, 2025.","Steele received 32,500 RSUs ($97,500) and 10,833 stock options, both at $3.00/share.","USTDA-funded feasibility study for deep borehole disposal of Bulgarian spent nuclear fuel restarted after review confirmed alignment with administration priorities.","Study examines technical, regulatory, economic factors for disposal of Soviet-era spent fuel, vitrified waste, and future fuel."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-25-094685","json":"https://secwatch.observer/filing/0001213900-25-094685.json","markdown":"https://secwatch.observer/filing/0001213900-25-094685.md","text":"https://secwatch.observer/filing/0001213900-25-094685.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1918080/000121390025094685/0001213900-25-094685-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1918080/000121390025094685/ea0259659-8k_deep.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T05:08:47.352229+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"}