{"url_path":"/sec/bfc/8-k/2026-05-19/item-9-01","section_key":"item-9-01","section_title":"Item 9.01 **","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-05-19","source_url":"https://www.sec.gov/Archives/edgar/data/1746109/0001104659-26-063919-index.html","accession_number":"0001104659-26-063919","cik":"0001746109","ticker":"BFC","issuer_name":"Bank First Corp","edgar_url":"https://www.sec.gov/Archives/edgar/data/1746109/0001104659-26-063919-index.html","primary_entity_key":"0001746109","primary_entity_name":"Bank First Corp"},"word_count":133,"has_tables":true,"body_markdown":"**Item 9.01**\n**Financial Statements and Exhibits.**\n\n** **\n\n(d) Exhibits\n\n** **\n\nExhibit\n\nNumber\n \nDescription\n\n[2.1](tm2615088d1_ex2-1.htm)\n \n[Agreement and Plan of Merger, dated May 19, 2026, by and between Bank First Corporation and PSB Holdings, Inc.](tm2615088d1_ex2-1.htm)\n\n[10.1](tm2615088d1_ex10-1.htm)\n \n[Side Letter Agreement, dated May 19, 2026, by and between Bank First Corporation and PSB Holdings, Inc.](tm2615088d1_ex10-1.htm)\n\n[99.1](tm2615088d1_ex99-1.htm)\n \n[Joint Press Release of Bank First Corporation and PSB Holdings, Inc., dated May 19, 2026](tm2615088d1_ex99-1.htm)\n\n[99.2](tm2615088d1_ex99-2.htm)\n \n[Investor Presentation dated May 19, 2026](tm2615088d1_ex99-2.htm)\n\n104\n \nCover Page Interactive Data File (embedded within the Inline XBRL document)\n\n** **\n\n****\n\n \n\n** **\n\n**SIGNATURES**\n\n \n\nPursuant to the requirements of the Securities\nExchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly\nauthorized.\n\n \n\n \nBANK FIRST CORPORATION\n\n \n \n\n \n \n\nDate: May 19, 2026\nBy:\n/s/ Kevin LeMahieu\n\n \n \nKevin LeMahieu\n\n \n \nChief Financial Officer"}