{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-25-038774","form_type":"8-K","ticker":"VXRT","cik":"0000072444","company_name":"Vaxart, Inc.","filed_at":"2025-12-29T23:59:59+00:00","discovered_at":"2026-05-14T18:02:42.017060+00:00","generated_at":"2026-05-16T12:11:16.697584+00:00","sec_items":["1.02"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Vaxart terminates headquarters lease early; relocation to other South SF office","bullets":["Lease termination effective May 15, 2026, ~3 years early (original expiry March 31, 2029).","Premises: 24,606 sq ft at 170 Harbor Way, South San Francisco.","No termination fees or penalties payable to landlord.","Company to relocate headquarters and labs to another existing office in South SF area.","Termination part of ongoing cost reduction initiatives."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-25-038774","json":"https://secwatch.observer/filing/0001437749-25-038774.json","markdown":"https://secwatch.observer/filing/0001437749-25-038774.md","text":"https://secwatch.observer/filing/0001437749-25-038774.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/72444/000143774925038774/0001437749-25-038774-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/72444/000143774925038774/vxrt20251226_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T12:11:16.697584+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":"b82c0c11e5b0b370702139f89b8237653b4eec9e","claim":"Vaxart, Inc. terminated Lease Agreement with Britannia Pointe Grand Limited Partnership valued at Termination of Lease Agreement effective May 15, 2026 (effective 2025-12-18).","evidence_excerpt":"On December 18, 2025, Vaxart, Inc., a Delaware corporation (the “Company”), entered into a termination agreement (the “Termination Agreement”) with Britannia Pointe Grand Limited Partnership, a Delaware limited partnership (the “Landlord”), in connection with the termination of that certain lease agreement, by and between the Landlord and the Company, dated September 17, 2021 (the “Lease”) for certain premises located at 170 Harbor Way, South San Francisco, California 94080 that served as the Company’s headquarters.","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/72444/000143774925038774/0001437749-25-038774-index.htm","confidence":1.0,"family_label":"Material Agreements","details":[{"label":"Action","value":"termination"},{"label":"Agreement","value":"lease"},{"label":"Counterparty","value":"Britannia Pointe Grand Limited Partnership"},{"label":"Value","value":"Termination of Lease Agreement effective May 15, 2026"},{"label":"Effective","value":"2025-12-18"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}