EX-32.1 9 exhibit321-section1350cert.htm EX-32.1
CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with this Annual Report of Burke & Herbert Financial Services Corp. (“Burke & Herbert”) on Form 10-K for the year ending December 31, 2024 as filed with the Securities and Exchange Commission on the date hereof, I, David P. Boyle, Chairman of the Board & Chief Executive Officer of Burke & Herbert, certify pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that:
(1) The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
(2) The information contained in the Form 10-K fairly presents, in all material respects, the financial condition and results of operations of Burke & Herbert.

By: | /s/ David P. Boyle
Name: | David P. Boyle
Title: | Chairman of the Board & Chief Executive Officer

Date: March 17, 2025