{"schema_version":"secwatch.filing_event.v1","accession":"0001140361-25-009163","form_type":"8-K","ticker":"SIGA","cik":"0001010086","company_name":"SIGA TECHNOLOGIES INC","filed_at":"2025-03-18T23:59:59+00:00","discovered_at":"2026-05-14T18:03:02.686571+00:00","generated_at":"2026-05-24T12:49:42.779772+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"SIGA Technologies appoints General John M. Keane to Board of Directors","bullets":["Gen. Keane appointed effective March 17, 2025; term expires at next annual meeting.","Granted fully vested options for 25,000 shares at $5.63 (closing price on appointment date).","Annual retainer of $45,000 (prorated) paid quarterly in arrears.","Board determined Keane meets Nasdaq independence requirements."],"urls":{"canonical":"https://secwatch.observer/filing/0001140361-25-009163","json":"https://secwatch.observer/filing/0001140361-25-009163.json","markdown":"https://secwatch.observer/filing/0001140361-25-009163.md","text":"https://secwatch.observer/filing/0001140361-25-009163.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1010086/000114036125009163/0001140361-25-009163-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1010086/000114036125009163/ef20045652_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-24T12:49:42.779772+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":[{"claim_id":"0495d07581","claim":"John M. Keane was appointed as Director at SIGA TECHNOLOGIES INC.","evidence_excerpt":"the Board appointed as a director of the Company General John M. “Jack” Keane (Ret.), effective immediately","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1010086/000114036125009163/0001140361-25-009163-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}