X0304 5 2011-12-31 0 0 0000719220 S&T BANCORP INC STBA 0001157915 JONES FRANK W 800 PHILADELPHIA STREET INDIANA PA 15701 1 Common Stock 21599 D Stock Options (Right to Buy) 26.60 2004-01-01 2012-12-16 Common Stock 3000 3000 D Stock Options (Right to Buy) 29.965 2005-01-01 2013-12-15 Common Stock 2500 2500 D Stock Options (Right to Buy) 37.08 2006-01-01 2014-12-20 Common Stock 2500 2500 D Stock Options (Right to Buy) 37.855 2007-01-01 2015-12-19 Common Stock 2500 2500 D /s/ Timothy P. McKee P.O.A. for Frank W. Jones 2012-02-10