S&T BANCORP INC — Director's Dealing 2012

Nov 6, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: S&T BANCORP INC (STBA)
CIK: 0000719220
Period of Report: 2012-08-13

Reporting Person: SPADAFORA CHARLES A (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-08-13	Common Stock	A	2328	$16.59	Acquired	31212.35	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	14400	Indirect
Common Stock	7868	Direct
Common Stock	6500	Indirect
Common Stock	6578	Indirect
Common Stock	2000	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Options (Right to Buy)	$37.855	2015-12-19	Common Stock (2500)	2500	Direct
Stock Options (Right to Buy)	$37.08	2014-12-20	Common Stock (2500)	2500	Direct
Stock Options (Right to Buy)	$29.965	2013-12-15	Common Stock (2500)	2500	Direct
Stock Options (Right to Buy)	$26.60	2012-12-16	Common Stock (3000)	3000	Direct

Footnotes

F1: The indicated number of shares represents the number of shares of the common stock of S&T Bancorp, Inc. ("S&T") issuable to the reporting person as merger consideration pursuant to the Agreement and Plan of Merger dated as of March 29, 2012 (the "Merger Agreement") by and between S&T and Gateway Bank of Pennsylvania ("Gateway"). The indicated number of shares reflects the actual number of shares of S&T common stock issuable to the reporting person as merger consideration pursuant to the Merger Agreement. As a result of the merger, each share of Gateway common stock at the time of the merger was converted into the right to receive 0.4657 of a share of S&T common stock and $3.08 in cash, without interest, plus cash in lieu of any fractional shares of common stock.