{"cik":"0001746109","ticker":"BFC","name":"Bank First Corp","sic_code":"6021","sic_description":"National Commercial Banks","exchange":"Nasdaq","state_of_incorporation":"WI","fiscal_year_end":"1231","first_filing_date":"2026-05-19","last_filing_date":"2026-09-11","url":"/sec/cik-0001746109","insider_summary":{"total_transactions":2,"unique_insiders":2,"latest_transaction":"2026-09-11"},"recent_filings":[{"accession_number":"0001104659-26-100257","form_type":"4","form_type_family":"insider","doc_date":"2026-08-24","title":"4 — Bank First Corp — 2026-08-24","url_slug":"/sec/cik-0001746109/4/0001104659-26-100257","edgar_url":"https://www.sec.gov/Archives/edgar/data/1746109/0001104659-26-100257-index.html"},{"accession_number":"0001104659-26-092556","form_type":"10-Q","form_type_family":"quarterly","doc_date":"2026-08-07","title":"10-Q — Bank First Corp — 2026-08-07","url_slug":"/sec/cik-0001746109/10-q/0001104659-26-092556","edgar_url":"https://www.sec.gov/Archives/edgar/data/1746109/0001104659-26-092556-index.html"},{"accession_number":"0001104659-26-091829","form_type":"3","form_type_family":"insider","doc_date":"2026-08-06","title":"3 — Bank First Corp — 2026-08-06","url_slug":"/sec/cik-0001746109/3/0001104659-26-091829","edgar_url":"https://www.sec.gov/Archives/edgar/data/1746109/0001104659-26-091829-index.html"},{"accession_number":"0001104659-26-091828","form_type":"3","form_type_family":"insider","doc_date":"2026-08-06","title":"3 — Bank First Corp — 2026-08-06","url_slug":"/sec/cik-0001746109/3/0001104659-26-091828","edgar_url":"https://www.sec.gov/Archives/edgar/data/1746109/0001104659-26-091828-index.html"},{"accession_number":"0001104659-26-091827","form_type":"3","form_type_family":"insider","doc_date":"2026-08-06","title":"3 — Bank First Corp — 2026-08-06","url_slug":"/sec/cik-0001746109/3/0001104659-26-091827","edgar_url":"https://www.sec.gov/Archives/edgar/data/1746109/0001104659-26-091827-index.html"},{"accession_number":"9999999995-26-002526","form_type":"EFFECT","form_type_family":"other","doc_date":"2026-08-03","title":"EFFECT — Bank First Corp — 2026-08-03","url_slug":"/sec/cik-0001746109/effect/9999999995-26-002526","edgar_url":"https://www.sec.gov/Archives/edgar/data/1746109/9999999995-26-002526-index.html"},{"accession_number":"0001104659-26-089855","form_type":"424B3","form_type_family":"registration","doc_date":"2026-08-03","title":"424B3 — Bank First Corp — 2026-08-03","url_slug":"/sec/cik-0001746109/424b3/0001104659-26-089855","edgar_url":"https://www.sec.gov/Archives/edgar/data/1746109/0001104659-26-089855-index.html"},{"accession_number":"0001104659-26-088816","form_type":"S-4/A","form_type_family":"other","doc_date":"2026-07-30","title":"S-4/A — Bank First Corp — 2026-07-30","url_slug":"/sec/cik-0001746109/s-4-a/0001104659-26-088816","edgar_url":"https://www.sec.gov/Archives/edgar/data/1746109/0001104659-26-088816-index.html"},{"accession_number":"0001104659-26-085712","form_type":"8-K/A","form_type_family":"current","doc_date":"2026-07-22","title":"8-K/A — Bank First Corp — 2026-07-22","url_slug":"/sec/cik-0001746109/8-k-a/0001104659-26-085712","edgar_url":"https://www.sec.gov/Archives/edgar/data/1746109/0001104659-26-085712-index.html"},{"accession_number":"0001104659-26-085400","form_type":"8-K","form_type_family":"current","doc_date":"2026-07-21","title":"8-K — Bank First Corp — 2026-07-21","url_slug":"/sec/cik-0001746109/8-k/0001104659-26-085400","edgar_url":"https://www.sec.gov/Archives/edgar/data/1746109/0001104659-26-085400-index.html"},{"accession_number":"0001104659-26-084686","form_type":"S-4","form_type_family":"other","doc_date":"2026-07-17","title":"S-4 — Bank First Corp — 2026-07-17","url_slug":"/sec/cik-0001746109/s-4/0001104659-26-084686","edgar_url":"https://www.sec.gov/Archives/edgar/data/1746109/0001104659-26-084686-index.html"},{"accession_number":"0001104659-26-079752","form_type":"4","form_type_family":"insider","doc_date":"2026-07-01","title":"4 — Bank First Corp — 2026-07-01","url_slug":"/sec/cik-0001746109/4/0001104659-26-079752","edgar_url":"https://www.sec.gov/Archives/edgar/data/1746109/0001104659-26-079752-index.html"},{"accession_number":"0001104659-26-076688","form_type":"8-K","form_type_family":"current","doc_date":"2026-06-23","title":"8-K — Bank First Corp — 2026-06-23","url_slug":"/sec/cik-0001746109/8-k/0001104659-26-076688","edgar_url":"https://www.sec.gov/Archives/edgar/data/1746109/0001104659-26-076688-index.html"},{"accession_number":"0001104659-26-075710","form_type":"8-K","form_type_family":"current","doc_date":"2026-06-18","title":"8-K — Bank First Corp — 2026-06-18","url_slug":"/sec/cik-0001746109/8-k/0001104659-26-075710","edgar_url":"https://www.sec.gov/Archives/edgar/data/1746109/0001104659-26-075710-index.html"},{"accession_number":"0001104659-26-075103","form_type":"3","form_type_family":"insider","doc_date":"2026-06-17","title":"3 — Bank First Corp — 2026-06-17","url_slug":"/sec/cik-0001746109/3/0001104659-26-075103","edgar_url":"https://www.sec.gov/Archives/edgar/data/1746109/0001104659-26-075103-index.html"},{"accession_number":"0001104659-26-063919","form_type":"8-K","form_type_family":"current","doc_date":"2026-05-19","title":"8-K — Bank First Corp — 2026-05-19","url_slug":"/sec/cik-0001746109/8-k/0001104659-26-063919","edgar_url":"https://www.sec.gov/Archives/edgar/data/1746109/0001104659-26-063919-index.html"},{"accession_number":"0001104659-26-063925","form_type":"425","form_type_family":"other","doc_date":"2026-05-19","title":"425 — Bank First Corp — 2026-05-19","url_slug":"/sec/cik-0001746109/425/0001104659-26-063925","edgar_url":"https://www.sec.gov/Archives/edgar/data/1746109/0001104659-26-063925-index.html"}],"related_endpoints":{"profile":"/sec/BFC/profile","timeline":"/sec/BFC/timeline","peers":"/sec/BFC/peers","insider_pulse":"/sec/BFC/insider-pulse","insider_summary":"/sec/BFC/insider-summary","insider_transactions":"/sec/BFC/insider-transactions","form144":"/sec/BFC/form144","holdings_as_filer":"/sec/BFC/holdings","financial_facts":"/sec/BFC/financial-facts","derivatives":"/sec/BFC/derivatives","officers":"/sec/BFC/officers","insider_network":"/sec/BFC/insider-network","risk_flags":"/sec/BFC/risk-flags","filings":"/sec/BFC/filings","cross_topic_dossier":"/api/v1/dossier?ticker=BFC"}}