{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-114730","form_type":"8-K","ticker":"BFC","cik":"0001746109","company_name":"Bank First Corp","filed_at":"2023-11-06T23:59:59+00:00","discovered_at":"2026-05-14T18:03:30.294952+00:00","generated_at":"2026-06-08T21:16:06.684530+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Bank First Corporation COO Joan Woldt to depart; last day Dec. 31, 2023","bullets":["Joan Woldt, Chief Operating Officer, departing from Bank First Corp. and its subsidiary Bank First, N.A.","Last day of employment is December 31, 2023; departure announced November 2, 2023.","No successor or interim replacement has been named in the filing."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-114730","json":"https://secwatch.observer/filing/0001104659-23-114730.json","markdown":"https://secwatch.observer/filing/0001104659-23-114730.md","text":"https://secwatch.observer/filing/0001104659-23-114730.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1746109/000110465923114730/0001104659-23-114730-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1746109/000110465923114730/tm2329965d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-08T21:16:06.684530+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":"17a5fdee16","claim":"Joan Woldt departed as Chief Operating Officer at Bank First Corp.","evidence_excerpt":"On November 2, 2023, Bank First Corporation (the “Company”) announced that its Chief Operating Officer, Joan Woldt, has departed from her position at the Company and its wholly owned banking subsidiary, Bank First, N.A. Her last day of employment is December 31, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1746109/000110465923114730/0001104659-23-114730-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"departed"},{"label":"Role","value":"Chief Operating Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}