{"schema_version":"secwatch.filing_event.v1","accession":"0001589526-23-000057","form_type":"8-K","ticker":"BLBD","cik":"0001589526","company_name":"Blue Bird Corp","filed_at":"2023-05-25T23:59:59+00:00","discovered_at":"2026-05-14T18:03:39.553763+00:00","generated_at":"2026-06-14T14:34:13.374825+00:00","sec_items":["5.02","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Blue Bird director Jared Sperling resigns; Dan Thau elected","bullets":["Jared Sperling resigned as Class III director effective May 19, 2023; no disagreement with company.","Dan Thau, Vice President at American Securities, elected to fill vacancy and appointed to Compensation and Governance committees.","Thau's director compensation will be assigned to American Securities per prior disclosed arrangement.","No transactions between Thau and Blue Bird requiring Item 404(a) disclosure."],"urls":{"canonical":"https://secwatch.observer/filing/0001589526-23-000057","json":"https://secwatch.observer/filing/0001589526-23-000057.json","markdown":"https://secwatch.observer/filing/0001589526-23-000057.md","text":"https://secwatch.observer/filing/0001589526-23-000057.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1589526/000158952623000057/0001589526-23-000057-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1589526/000158952623000057/blbd-20230519.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-14T14:34:13.374825+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":"3693aaf945","claim":"Dan Thau was elected as Class III director at Blue Bird Corp.","evidence_excerpt":"On May 19, 2023, the Board of Directors of the Company elected Dan Thau as a Class III director of the Company, to fill the vacancy created by the resignation of Jared Sperling.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1589526/000158952623000057/0001589526-23-000057-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"elected"},{"label":"Role","value":"Class III director"}],"fact_type":"executive_change"},{"claim_id":"bca8491fa0","claim":"Jared Sperling resigned as Class III director at Blue Bird Corp.","evidence_excerpt":"On May 19, 2023, Jared Sperling, a Class III director of Blue Bird Corporation (the “Company”), tendered his resignation from our Board of Directors, effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1589526/000158952623000057/0001589526-23-000057-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Class III director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}