FS Bancorp, Inc.: appoints Matthew D. Mullet to boards

What happened On Oct 22, 2026, FS Bancorp, Inc. announced that Matthew D. Mullet has been appointed, beginning Oct 22, 2026, to serve on the boards of the company and the bank. Mr. Mullet has been the president of the company and the bank since Jul 2024 and was appointed chief executive officer of the bank in Sep 2025 and of the company in Jun 2026.

Mr. Mullet joined the company and the bank in Jul 2011 and was appointed chief financial officer in Sep 2011. He began his banking career in Jun 2000 as a financial examiner with the Washington State Department of Financial Institutions, Division of Banks. He also serves as a board member of the Washington Bankers Association and the Seattle Branch of the Federal Reserve Bank of San Francisco and is on the Government Relations Committee with the Washington Bankers Association.

Key details

• Appointment effective Oct 22, 2026.
• President since Jul 2024; CEO of the bank since Sep 2025; CEO of the company since Jun 2026.
• Joined the company and the bank in Jul 2011; CFO appointment in Sep 2011; banking career began Jun 2000.
• The filing states there are no family relationships with any director or executive officer and no reportable related party transactions.

Why it may matter This disclosure was reported under Item 5.02 of Form 8-K, which covers departure of directors or certain officers and election of directors. The filing does not show why the insider traded or why the company acted.