{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-125725","form_type":"8-K","ticker":"GEVO","cik":"0001392380","company_name":"Gevo, Inc.","filed_at":"2023-12-13T23:59:59+00:00","discovered_at":"2026-05-14T18:03:28.841019+00:00","generated_at":"2026-06-07T13:23:48.142022+00:00","sec_items":["1.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.45,"calibrated_materiality_score":0.45,"confidence":"high","headline":"Gevo extends ethanol-to-jet collaboration exclusivity with Axens to March 22, 2024","bullets":["Three-month extension of Initial Term under Master Framework Agreement, now ending March 22, 2024.","Axens agrees Gevo is not in breach for non-payment of exclusivity fee; exclusivity remains in full force.","Extension granted without consideration of [*****] and [*****] requirements and without exclusivity fee payment.","Any further extension requires mutual written agreement of both parties."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-125725","json":"https://secwatch.observer/filing/0001104659-23-125725.json","markdown":"https://secwatch.observer/filing/0001104659-23-125725.md","text":"https://secwatch.observer/filing/0001104659-23-125725.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1392380/000110465923125725/0001104659-23-125725-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1392380/000110465923125725/tm2332735d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T13:23:48.142022+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":"5d645904bb9848c26f95f176d71057beca8b6530","claim":"Gevo, Inc. amended Extension Agreement with Axens North America, Inc. (effective 2023-12-12).","evidence_excerpt":"On December 12, 2023, Gevo, Inc. (“Gevo”) entered into an Extension Agreement to the Master Framework Agreement for ETJ Collaboration (the “Extension Agreement”) with Axens North America, Inc. (“Axens”).","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1392380/000110465923125725/0001104659-23-125725-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"amendment"},{"label":"Agreement","value":"collaboration"},{"label":"Counterparty","value":"Axens North America, Inc."},{"label":"Effective","value":"2023-12-12"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}