{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-046557","form_type":"8-K","ticker":"UCLE","cik":"0001543623","company_name":"US NUCLEAR CORP.","filed_at":"2026-04-22T23:59:59+00:00","discovered_at":"2026-05-14T18:02:32.448883+00:00","generated_at":"2026-05-15T04:53:30.439625+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"US Nuclear Corp director Michael Pope resigns effective April 16, 2026","bullets":["Director Michael Pope resigned on April 16, 2026, effective immediately, to pursue other opportunities.","Resignation not due to any disagreement with the company over operations, policies, or practices.","No replacement director announced as of the April 22, 2026 filing date."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-046557","json":"https://secwatch.observer/filing/0001213900-26-046557.json","markdown":"https://secwatch.observer/filing/0001213900-26-046557.md","text":"https://secwatch.observer/filing/0001213900-26-046557.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1543623/000121390026046557/0001213900-26-046557-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1543623/000121390026046557/ea0287360-8k_usnuclear.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T04:53:30.439625+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"}