X0306 5/A 2016-12-31 2017-02-13 0 0 0000719220 S&T BANCORP INC STBA 0001157898 BRICE TODD D 800 PHILADELPHIA STREET INDIANA PA 15701 1 1 PRESIDENT, CEO & DIRECTOR Common Stock 85225 D Common Stock 11938.364 I 401k Common Stock 4776 I Children Common Stock 96 I Wife - Ira Common Stock 1379 I Indirect Wife Correction of 401-k shares. Previous purchase of shares on 10/24/16 was inadvertently included in the 401-k balance increase with the Form 5 filing for the end of the year. These shares represent the YTD increase in shares held in a 401K plan. /s/ Timothy P. McKee P.O.A. for Todd D. Brice 2017-06-01