Bank First: Announces New Hire (Thomas) and Promotion (Sitkiewitz)

Andrew Thomas

PRESS RELEASE

PO Box 10, Manitowoc, WI 54221-0010

For more information, contact: Rachel Oakes, Marketing Communications Manager Phone: (608) 372-2265roakes@bankfirst.com

FOR IMMEDIATE RELEASE

Bank First announces new hire and promotion

MANITOWOC, WI, July 8, 2022 – Bank First (NASDAQ: CFB), is pleased to announce a new recruit, Andrew Thomas, and the promotion of Amanda Sitkiewitz.

Andrew Thomas joined Bank First as Senior Vice President – Business Banking. Andrew has over nine years of commercial lending experience, including three years as a credit analyst and most recently as a commercial lender at First Citizens Bank. “We are delighted to welcome Andrew to the Bank First team,” said Vince Cameranesi, Market President at Bank First. “He comes to us with a strong commitment to customer service and will greatly complement our existing business banking team.” In his new role, Andrew will be responsible for developing and growing the bank’s business

portfolio in its southern market. Andrew earned his bachelor’s degree in accounting from St. Ambrose University in Davenport, Iowa. Active in his community, he serves on the board of directors of Donna Lexa Art Centers as treasurer as well as the Wishmaker committee of Make-A-Wish Wisconsin. Andrew lives in Hartland with his wife, Sarah, and their son.

Amanda Sitkiewitz was promoted to Senior Vice President – Market President for the bank’s Manitowoc region. Amanda has more than 18 years of experience in the banking industry and has served as Manitowoc Retail Market Manager since 2019. “Amanda’s experience and knowledge make her a natural fit for this role,” said Joan Woldt, Executive Vice President – Chief Operations Officer at Bank First. “She has the talent and the passion to promote the

vision of Bank First while guiding its subordinates Amanda Sitkiewitz leadership. In her new role, Amanda will work closely with companies

bankers through community engagement efforts, delivering exceptional customer service and promoting the bank in the greater Manitowoc area. She will continue to oversee Bank First offices in Kiel, Manitowoc, Mishicot, Valders and Two Rivers as well as two additional offices in Manitowoc County following the merger of the State Bank of Denmark in August. Amanda received her Bachelor of Arts in Spanish from the University of Wisconsin – Green Bay and is originally from the Manitowoc area. Involved in the community, she is treasurer of CORE Treatment Services and is active in the Manitowoc County Board of Realtors as well as the Manitowoc Home Builders Association. In her spare time, she enjoys traveling, paddleboarding, home improvement projects, and being a part-time fitness instructor.

For more information on Bank First, visit www.bankfirst.com.

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Bank First Corporation provides financial services through its subsidiary, Bank First, which was incorporated in 1894. Bank First offers a loan, deposits and cash management products at each of its 21 Wisconsin banking locations. The bank has grownh both acquisitions and branch expansion de novo. The company employs approximately 279 full timeequivalent staff and has assets of approximately $2.9 billion. Insurance services are available through its connection with Ansay & Associates, LLC. Trust, investment advice and other financial services are offered through the bank’s partnership with Legacy Private Trust and an alliance with Morgan Stanley. The bank co-owns a banking technology provider, UFS, LLC, which provides digital, core, cybersecurity, managed computing and cloud services. Further information about Bank First Corporation is available by clicking on the Investor Relations tab at www.bankfirst.com.

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Forward-Looking Statements: This press release may contain certain “forward-looking statements” that represent Bank First Corporation’s expectations or beliefs regarding future events. These forward-looking statements relate to matters that are inherently subject to risks and uncertainties. Due to the risks and uncertainties inherent in forward-looking statements, readers are cautioned not to place undue reliance on them whether included in this press release or issued elsewhere from time to time by or on behalf of Bank First Corporation. . Bank First Corporation disclaims any obligation to update these forward-looking statements. Further, statements regarding historical price performance of the Shares are not indicative or guarantees of future price performance.