Marathon Bancorp, Inc. Chief Financial Officer Joy C. Selting-Buchberger will step down from her role on July 2, 2027. The company disclosed this transition in a Form 8-K filed with the Securities and Exchange Commission on October 1, 2026.
Selting-Buchberger informed the boards of directors of both Marathon Bancorp and Marathon Bank of her decision on September 30, 2026. She serves as the Chief Financial Officer for both entities, a dual role that will end concurrently with her retirement.
The filing, submitted under Item 5.02 of the Securities Exchange Act of 1934, reports the departure of an officer without specifying an immediate replacement or a search process. Marathon Bancorp is headquartered at 500 Scott Street in Wausau, Wisconsin, and its common stock trades on the Nasdaq Stock Market LLC under the symbol MBBC. The company is incorporated in Maryland.
Nicholas W. Zillges, President and Chief Executive Officer of Marathon Bancorp, signed the report on behalf of the registrant. The earliest event reported in the filing is dated September 30, 2026, while the document itself was submitted to the SEC the following day.