PEOPLES FINANCIAL SERVICES CORP

(a) Evaluation of disclosure controls and procedures.

At March 31, 2024, the end of the period covered by this Quarterly Report on Form 10-Q, the Chief Executive Officer (“CEO”) and Chief Financial Officer (“CFO”) evaluated the effectiveness of the Company’s disclosure controls and procedures as defined in Rule 13a-15(e) under the Exchange Act. Based upon that evaluation, the CEO and CFO concluded that the disclosure controls and procedures, at March 31, 2024, were effective to provide reasonable assurance that information required to be disclosed in the Company’s reports filed under the Exchange Act is recorded, processed, summarized and reported within the time periods specified in the SEC’s rules and forms, and to provide reasonable assurance that information required to be disclosed in such reports is accumulated and communicated to the CEO and CFO to allow timely decisions regarding required disclosure.

(b) Changes in internal control.

There were no changes in the Company’s internal control over financial reporting in connection with the evaluation required by paragraph (d) of Rule 13a-15 or Rule 15d-15 under the Exchange Act that occurred during the fiscal quarter ended March 31, 2024 that have materially affected, or are reasonably likely to materially affect, the Company’s internal control over financial reporting.