Waterstone Financial, Inc.

Disclosure Controls and Procedures**:** The Company's management, with the participation of the Company's Chief Executive Officer and Chief Financial Officer, has evaluated the effectiveness of the Company's disclosure controls and procedures (as such term is defined in Rules 13a-15(e) and 15d-15(e) under the Securities Exchange Act of 1934, as amended (the “Exchange Act”)) as of the end of the period covered by this report. Based on such evaluation, the Company's Chief Executive Officer and Chief Financial Officer have concluded that, as of the end of such period, the Company's disclosure controls and procedures are effective in recording, processing, summarizing and reporting, on a timely basis, information required to be disclosed by the Company in the reports that it files or submits under the Exchange Act.

As of December 31, 2025, management assessed the effectiveness of the Company’s internal control over financial reporting based on criteria for effective internal control over financial reporting established in “Internal Control—Integrated Framework,” issued by the Committee of Sponsoring Organization of the Treadway Commission (COSO) in 2013. Based on this assessment, management has determined that the Company’s internal control over financial reporting as of December 31, 2025 is effective.

Forvis Mazars, LLP, the Company’s registered public accounting firm, has audited the Company’s internal control over financial reporting as of December 31, 2025. The audit report by Forvis Mazars, LLP is located in Item 8 of this report.

There were no changes in the Company’s internal controls over financial reporting (as defined in Rule 13a - 15(f) under the Exchange Act) that occurred during the year ended December 31, 2025, that have materially affected, or are reasonably likely to materially affect, the Company’s internal control over financial reporting. There have been no significant changes in the Company’s internal controls or in other factors that could significantly affect internal controls subsequent to the date of their evaluation or material weaknesses in such internal controls requiring corrective actions.