0000719220-04-000040 8-K 2 20040920 8.01 20040921 20040921 S&T BANCORP INC 0000719220 6022 251434426 PA 1231 8-K 34 000-12508 041039541 43 SOUTH NINTH ST P O BOX 190 INDIANA PA 15701 7244651466 800 PHILADELPHIA STREET INDIANA PA 15701 8-K 1 st8k92104.htm FORM 8-K DATED SEPTEMBER 20, 2004 EX-99 2 press92104.htm PERSS RELEASE DATED SEPTEMBER 21, 2004