    <SEC-DOCUMENT>0001193125-16-577302-index.html : 20160504
    <SEC-HEADER>0001193125-16-577302.hdr.sgml : 20160504
    <ACCEPTANCE-DATETIME>20160504145710
    ACCESSION NUMBER:		0001193125-16-577302
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		36
    CONFORMED PERIOD OF REPORT:	20160504
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20160504
    DATE AS OF CHANGE:		20160504

    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:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-12508
    		FILM NUMBER:		161618898

    	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>8-K
    <SEQUENCE>1
    <FILENAME>d163575d8k.htm
    <DESCRIPTION>FORM 8-K
    <TEXT>
    Document 1 - file: d163575d8k.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>d163575dex991.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: d163575dex991.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>3
    <FILENAME>d163575dex992.htm
    <DESCRIPTION>EX-99.2
    <TEXT>
    Document 3 - file: d163575dex992.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>g163575001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: g163575001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>g163575002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: g163575002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>g163575ex99_2s10g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: g163575ex99_2s10g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>g163575ex99_2s11g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g163575ex99_2s11g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>g163575ex99_2s12g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: g163575ex99_2s12g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g163575ex99_2s13g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: g163575ex99_2s13g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>g163575ex99_2s14g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g163575ex99_2s14g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>g163575ex99_2s15g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: g163575ex99_2s15g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>g163575ex99_2s16g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: g163575ex99_2s16g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>g163575ex99_2s17g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: g163575ex99_2s17g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>g163575ex99_2s18g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: g163575ex99_2s18g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>g163575ex99_2s19g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: g163575ex99_2s19g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>g163575ex99_2s1g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: g163575ex99_2s1g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>g163575ex99_2s20g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: g163575ex99_2s20g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>g163575ex99_2s21g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: g163575ex99_2s21g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>g163575ex99_2s22g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: g163575ex99_2s22g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>g163575ex99_2s23g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: g163575ex99_2s23g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>g163575ex99_2s24g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: g163575ex99_2s24g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>g163575ex99_2s25g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 22 - file: g163575ex99_2s25g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>g163575ex99_2s26g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 23 - file: g163575ex99_2s26g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>g163575ex99_2s27g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 24 - file: g163575ex99_2s27g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>g163575ex99_2s28g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 25 - file: g163575ex99_2s28g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>g163575ex99_2s29g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 26 - file: g163575ex99_2s29g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>g163575ex99_2s2g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 27 - file: g163575ex99_2s2g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>g163575ex99_2s30g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 28 - file: g163575ex99_2s30g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>29
    <FILENAME>g163575ex99_2s31g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 29 - file: g163575ex99_2s31g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>30
    <FILENAME>g163575ex99_2s3g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 30 - file: g163575ex99_2s3g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>31
    <FILENAME>g163575ex99_2s4g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 31 - file: g163575ex99_2s4g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>32
    <FILENAME>g163575ex99_2s5g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 32 - file: g163575ex99_2s5g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>33
    <FILENAME>g163575ex99_2s6g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 33 - file: g163575ex99_2s6g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>34
    <FILENAME>g163575ex99_2s7g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 34 - file: g163575ex99_2s7g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>35
    <FILENAME>g163575ex99_2s8g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 35 - file: g163575ex99_2s8g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>36
    <FILENAME>g163575ex99_2s9g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 36 - file: g163575ex99_2s9g1.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>