{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-22-005035","form_type":"8-K","ticker":"GEVO","cik":"0001392380","company_name":"Gevo, Inc.","filed_at":"2022-03-02T23:59:59+00:00","discovered_at":"2026-05-14T18:04:06.262313+00:00","generated_at":"2026-06-27T02:20:43.198222+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Gevo CAO Carolyn Romero to retire effective March 4, 2022","bullets":["Carolyn Romero, Chief Accounting Officer and Principal Accounting Officer, will retire at close of business on March 4, 2022.","Retirement is not due to any disagreement with auditors or management on accounting principles, disclosure, or internal controls.","CEO Patrick Gruber thanked Romero for her contributions and wished her well in retirement.","No successor has been named in the filing."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-22-005035","json":"https://secwatch.observer/filing/0001437749-22-005035.json","markdown":"https://secwatch.observer/filing/0001437749-22-005035.md","text":"https://secwatch.observer/filing/0001437749-22-005035.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1392380/000143774922005035/0001437749-22-005035-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1392380/000143774922005035/gevo20220228_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T02:20:43.198222+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":"ef43d7efd5","claim":"Carolyn Romero retired as Chief Accounting Officer and Principal Accounting Officer at Gevo, Inc..","evidence_excerpt":"On February 25, 2022, Carolyn Romero, the Chief Accounting Officer and Principal Accounting Officer of Gevo, Inc. (the “Company), communicated to the Company her intention to retire from the Company as of the close of business on March 4, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1392380/000143774922005035/0001437749-22-005035-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"label":"Role","value":"Chief Accounting Officer and Principal Accounting Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}