{"schema_version":"secwatch.filing_event.v1","accession":"0001140361-21-041838","form_type":"8-K","ticker":"SIGA","cik":"0001010086","company_name":"SIGA TECHNOLOGIES INC","filed_at":"2021-12-15T23:59:59+00:00","discovered_at":"2026-05-14T18:04:11.065586+00:00","generated_at":"2026-06-28T00:45:29.637458+00:00","sec_items":["5.03","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"high","headline":"SIGA Technologies amends bylaws; removes 2016 Reorganization Plan provisions, adds majority-vote amendment requirement","bullets":["Board amended and restated bylaws effective Dec. 9, 2021.","Removed provisions related to 2016 Plan of Reorganization that were no longer applicable.","Updated rules on uncertificated shares of stock.","Shareholder vote to amend bylaws now requires majority of outstanding capital stock entitled to vote.","Changes are ministerial, clarifying, and conforming in nature."],"urls":{"canonical":"https://secwatch.observer/filing/0001140361-21-041838","json":"https://secwatch.observer/filing/0001140361-21-041838.json","markdown":"https://secwatch.observer/filing/0001140361-21-041838.md","text":"https://secwatch.observer/filing/0001140361-21-041838.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1010086/000114036121041838/0001140361-21-041838-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1010086/000114036121041838/brhc10031950_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T00:45:29.637458+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"}