Form 4 Filing for Burke James Mason

This filing details a transaction by Burke James Mason on May 27, 2026, involving 1,000 shares of Burke & Herbert Financial Services Corp. common stock. The shares were transferred to The Burke Living Trust, of which Mr. Mason is a trustee and a beneficiary. The transfer was made for no consideration. Despite the transfer, Mr. Mason remains the beneficial owner of the shares held by the trust. This transaction is reported on a Form 4 filing, indicating a change in beneficial ownership. The filing also includes a power of attorney document authorizing representatives to handle SEC filings on behalf of Mr. Mason.