{"schema_version":"secwatch.filing_event.v1","accession":"0001140361-24-003106","form_type":"8-K","ticker":"SIGA","cik":"0001010086","company_name":"SIGA TECHNOLOGIES INC","filed_at":"2024-01-22T23:59:59+00:00","discovered_at":"2026-05-14T18:03:23.082434+00:00","generated_at":"2026-06-06T20:26:44.122148+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"positive","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"SIGA appoints Diem Nguyen as CEO effective Jan 27, 2024; Phil Gomez retires","bullets":["Diem Nguyen appointed CEO and board member effective Jan 27, 2024; Phil Gomez retires Jan 26.","Compensation includes $900K base salary, $450K 2024 bonus, $450K sign-on bonus, and equity grants valued at ~$3.15M.","Nguyen brings experience from Xalud Therapeutics (CEO), PPD (EVP biopharma), and Pfizer (global president, Americas Essential Health).","Employment agreement includes severance: 2x base salary for qualifying termination, 3x base plus bonus upon change of control."],"urls":{"canonical":"https://secwatch.observer/filing/0001140361-24-003106","json":"https://secwatch.observer/filing/0001140361-24-003106.json","markdown":"https://secwatch.observer/filing/0001140361-24-003106.md","text":"https://secwatch.observer/filing/0001140361-24-003106.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1010086/000114036124003106/0001140361-24-003106-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1010086/000114036124003106/ef20019267_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-06T20:26:44.122148+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":"e1b29f370e","claim":"Diem Nguyen was appointed as Chief Executive Officer at SIGA TECHNOLOGIES INC.","evidence_excerpt":"On January 22, 2024, SIGA Technologies, Inc. (the “Company”) announced the appointment of Diem Nguyen, Ph.D., MBA, as Chief Executive Officer of the Company and a member of the Company’s Board of Directors, in each case, effective as of January 27, 2024","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1010086/000114036124003106/0001140361-24-003106-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}