<SEC-DOCUMENT>0000719220-20-000018-index.html : 20200407
<SEC-HEADER>0000719220-20-000018.hdr.sgml : 20200407
<ACCEPTANCE-DATETIME>20200407145119
ACCESSION NUMBER:		0000719220-20-000018
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20200407
DATE AS OF CHANGE:		20200407
EFFECTIVENESS DATE:		20200407

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:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-12508
		FILM NUMBER:		20779476

	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>DEFA14A
<SEQUENCE>1
<FILENAME>a2020annualmeetingnotice.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: a2020annualmeetingnotice.htm

</DOCUMENT>
</SEC-DOCUMENT>