{"schema_version":"secwatch.filing_event.v1","accession":"0001589526-21-000098","form_type":"8-K","ticker":"BLBD","cik":"0001589526","company_name":"Blue Bird Corp","filed_at":"2021-10-19T23:59:59+00:00","discovered_at":"2026-05-14T18:04:13.175815+00:00","generated_at":"2026-06-28T19:59:25.107405+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Blue Bird appoints Matthew Stevenson CEO effective Nov 1; Horlock steps down","bullets":["Matthew Stevenson appointed CEO and President effective Nov 1, 2021; also elected Class II director.","Philip Horlock resigns as CEO Oct 31, continues as Senior Advisor through Dec 31 at current salary.","CEO succession was previously disclosed in June 2021 8-K; no new compensation or material changes.","Stevenson will not serve on Board committees and receives no additional director compensation."],"urls":{"canonical":"https://secwatch.observer/filing/0001589526-21-000098","json":"https://secwatch.observer/filing/0001589526-21-000098.json","markdown":"https://secwatch.observer/filing/0001589526-21-000098.md","text":"https://secwatch.observer/filing/0001589526-21-000098.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1589526/000158952621000098/0001589526-21-000098-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1589526/000158952621000098/blbd-20211013.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T19:59:25.107405+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":"4813f8fd1f","claim":"Philip Horlock resigned as Chief Executive Officer at Blue Bird Corp.","evidence_excerpt":"the current CEO, Philip Horlock, will resign from the office of CEO on October 31, 2021","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1589526/000158952621000098/0001589526-21-000098-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"},{"claim_id":"7612eca836","claim":"Matthew Stevenson was elected as Class II Director at Blue Bird Corp.","evidence_excerpt":"The Board also elected Mr. Stevenson as a director of the Company","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1589526/000158952621000098/0001589526-21-000098-index.htm","confidence":0.9,"family_label":"Executive change","details":[{"label":"Action","value":"elected"},{"label":"Role","value":"Class II Director"}],"fact_type":"executive_change"},{"claim_id":"784d6b6b78","claim":"Matthew Stevenson was appointed as Chief Executive Officer at Blue Bird Corp.","evidence_excerpt":"approved the appointment of Matthew Stevenson as Chief Executive Officer (\"CEO\") of the Company, in addition to his current office of President, to be effective on November 1, 2021","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1589526/000158952621000098/0001589526-21-000098-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}