Bank First Corporation

BFC·NASDAQ·$141.85Share Price as of 11/2·$2BMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/07/26 10-QQ1 ended 03/31/2605/11/26 10-KFY 202502/27/26 10-QQ3 ended 09/30/2511/07/25 10-QQ2 ended 06/30/2508/11/25

Disclosures

8-KCurrent report10/20/26 8-K/ACurrent report (amended)07/22/26 8-KCurrent report07/21/26 8-KCurrent report06/23/26 8-KCurrent report06/18/26

Prospectuses and Registrations

424B3Prospectus08/03/26 S-4/ARegistration (business combination, amended)07/30/26 S-4Registration (business combination)07/17/26 424B3Prospectus09/30/25 S-4/ARegistration (business combination, amended)09/26/25

Proxies

DEF 14ADefinitive proxy04/24/26 DEFA14AAdditional proxy materials04/24/26 PRE 14APreliminary proxy04/14/26 DEFA14AAdditional proxy materials05/09/25 DEF 14ADefinitive proxy04/25/25

Ownership

Form 4Insider transaction10/29/26 Form 4Insider transaction09/11/26 Form 4Insider transaction08/24/26 Form 3Initial insider ownership08/06/26 Form 3Initial insider ownership08/06/26

Other

EFFECTRequest for effectiveness08/03/26 11-KEmployee stock purchase plan report06/26/26 42542505/19/26 ARSAnnual report to shareholders04/24/26 EFFECTRequest for effectiveness09/30/25