X0609 4/A 2026-02-27 2026-03-03 0001056943 PEOPLES FINANCIAL SERVICES CORP. PFIS 0001491833 TULANEY THOMAS P false C/O PEOPLES SECURITY BANK & TRUST CO 30 E D PREATE DRIVE MOOSIC PA 18507 1 PRESIDENT 0 Common Stock 2026-02-27 4 A 0 1880 0 A 22369 D Common Stock 2026-02-27 4 F 0 633 53.60 D 21736 D Common Stock 19519.4883 I By IRA Restricted Stock Unit Common Stock 1075 1075 D This amount includes 607 shares of time based restricted common stock solely owned by Mr. Tulaney and 21,129 shares held jointly with his spouse. This amended Form 4 corrects the amounts erroneously reported on Mr. Tulaney's Form 4 filed March 3, 2026. On March 3, 2026, the reporting person filed a Form 4 which inadvertently reported the vesting of 2,818 performance based stock awards and 1,121 shares withheld for taxes. As reported in this amendment, 1,880 performance based stock awards vested and 633 shares were withheld for taxes. 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/ Stephanie A. Westington, CPA, As Attorney in Fact for Thomas P. Tulaney 2026-04-07