0000719220-09-000008 8-K 2 20090316 8.01 20090317 20090317 S&T BANCORP INC 0000719220 6022 251434426 PA 1231 8-K 34 000-12508 09686485 800 PHILADELPHIA STREET PO BOX 190 INDIANA PA 15701 7244651466 800 PHILADELPHIA STREET PO BOX 190 INDIANA PA 15701 8-K 1 st8k3162009.htm FORM 8-K DATED MARCH 16, 2009 EX-99 2 press31609.htm PRESS RELEASE