{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-26-030318","form_type":"8-K","ticker":"VXRT","cik":"0000072444","company_name":"Vaxart, Inc.","filed_at":"2026-09-14T20:05:36+00:00","discovered_at":"2026-09-14T20:06:05.571023+00:00","generated_at":"2026-09-14T20:06:14.908422+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Vaxart board adopts director resignation policy and stock ownership guidelines","bullets":["Board on Sep 3, 2026 adopted Director Resignation Policy: director must tender resignation if withhold votes exceed for votes in uncontested election.","Nominating/Governance Committee reviews offer; Board must act within 90 days after vote certification.","Director Stock Ownership Policy sets target at two times annual cash retainer for non-employee directors, measured annually.","Compliance measured on Dec 31 using 90-day simple moving average of VXRT stock; includes vested/unvested service-based awards."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-26-030318","json":"https://secwatch.observer/filing/0001437749-26-030318.json","markdown":"https://secwatch.observer/filing/0001437749-26-030318.md","text":"https://secwatch.observer/filing/0001437749-26-030318.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/72444/000143774926030318/0001437749-26-030318-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/72444/000143774926030318/vxrt20260914_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-14T20:06:14.908422+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"}