X0609 4 2026-05-01 0 0001964333 Burke & Herbert Financial Services Corp. BHRB 0001944996 Snyder Kristen false 100 SOUTH FAIRFAX STREET ALEXANDRIA VA 22314 1 0 0 0 0 Common Stock 2026-05-01 4 A 0 8418 A 8418 D Pursuant to the Agreement and Plan of Merger dated December 18, 2025 (the "Merger Agreement") by and between LINKBANCORP, Inc. ("LNKB") and BHRB, effective May 1, 2026 (the "Closing Date") LNKB merged into BHRB (the "merger") with BHRB surviving. Pursuant to the Merger Agreement, each of the Reporting Person's 62,358 directly held shares of LNKB common stock outstanding at the Closing Date was converted into the right to receive 0.1350 shares of BHRB common stock, with cash to be received in lieu of fractional shares. /s/ Matthew Rucker, as Attorney-in-Fact for Kristen Snyder 2026-05-01