<SEC-DOCUMENT>0001193125-15-122702-index.html : 20150408
<SEC-HEADER>0001193125-15-122702.hdr.sgml : 20150408
<ACCEPTANCE-DATETIME>20150408155436
ACCESSION NUMBER:		0001193125-15-122702
CONFORMED SUBMISSION TYPE:	DEFR14A
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20150408
DATE AS OF CHANGE:		20150408
EFFECTIVENESS DATE:		20150408

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			S&T BANCORP INC
		CENTRAL INDEX KEY:			0000719220
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				251434426
		STATE OF INCORPORATION:			PA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFR14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-12508
		FILM NUMBER:		15759061

	BUSINESS ADDRESS:	
		STREET 1:		800 PHILADELPHIA STREET
		STREET 2:		PO BOX 190
		CITY:			INDIANA
		STATE:			PA
		ZIP:			15701
		BUSINESS PHONE:		724-427-2347

	MAIL ADDRESS:	
		STREET 1:		800 PHILADELPHIA STREET
		STREET 2:		PO BOX 190
		CITY:			INDIANA
		STATE:			PA
		ZIP:			15701
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFR14A
<SEQUENCE>1
<FILENAME>d855820ddefr14a.htm
<DESCRIPTION>REVISED NOTICE & PROXY STATEMENT
<TEXT>
Document 1 - file: d855820ddefr14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g855820g02q98.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g855820g02q98.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g855820g13h97.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g855820g13h97.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g855820g25n42.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g855820g25n42.jpg

</DOCUMENT>
</SEC-DOCUMENT>