X0508 4 2024-02-21 0000037808 FNB CORP/PA/ FNB 0001704291 Dutey James L ONE NORTH SHORE CENTER 12 FEDERAL STREET PITTSBURGH PA 15212 1 Corporate Controller 0 Common Stock 2024-02-21 4 A 0 4691 13.39 A 72379.772 D Common Stock 12050.63 I By 401K Plan Awarded time based Restricted Stock Units. Vesting of the Restricted Share Units will take place on three different dates. A portion of Restricted Share Units will vest on March 18, 2025, January 18, 2026 and January 18, 2027. James L. Dutey 2024-02-23