X0508 4 2025-03-28 0001056943 PEOPLES FINANCIAL SERVICES CORP. PFIS 0001627699 KOPLIN NEAL D C/O PEOPLES SECURITY BANK & TRUST CO 102 E. DRINKER ST. DUNMORE PA 18512 1 SR EVP/CHIEF BANKING OFFICER 0 Common Stock 2025-03-28 4 A 0 104.002 46.4885 A 8820.808 D Common Stock 368.9157 I PSBT Employee Stock Ownership Plan Common Stock 400 I IRA Restricted Stock Units 2025-03-28 4 A 0 949 0 A COMMON STOCK 949 949 D This amount includes 537 shares of time-based restricted common stock solely owned by Mr. Koplin and 8,283.808 shares solely owned by Mr. Koplin which includes 104.002 shares acquired in March 2025 under the Issuer's Dividend Reinvestment and Stock Purchase Plan. Each restricted stock unit represents a contingent right to receive one share of PFIS common stock. The restricted stock units vest in three equal annual installments beginning March 11, 2026. /s/ James M. Bone, Jr. as Attorney-in-Fact for Neal D. Koplin 2025-04-01