S&T BANCORP INC — Director's Dealing 2013

Apr 1, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: S&T BANCORP INC (STBA)
CIK: 0000719220
Period of Report: 2013-03-29

Reporting Person: HAUCK EDWARD C (SR EXECUTIVE VICE PRESIDENT)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-03-29	Common Stock	D	1530	—	Disposed	10392	Direct
2013-03-29	Common Stock	D	3790	—	Disposed	6602	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	8794.334	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Options (Right to Buy)	$29.965	2013-12-15	Common Stock (5000)	5000	Direct
Stock Options (Right to Buy)	$37.08	2014-12-20	Common Stock (11000)	11000	Direct
Stock Options (Right to Buy)	$37.855	2015-12-19	Common Stock (11000)	11000	Direct

Footnotes

F1: The unvested restricted shares were granted from the S&T Bancorp Inc. 2003 Incentive Stock Plan on March 21, 2011 and are forfeited due to Mr. Hauck's retirement of service from the Registrant.

F2: The unvested restricted shares were granted from the S&T Bancorp Inc. 2003 Incentive Stock Plan on March 19, 2012 and are forfeited due to Mr. Hauck's retirement of service from the Registrant.