<SEC-DOCUMENT>0001193125-16-535698-index.html : 20160408
<SEC-HEADER>0001193125-16-535698.hdr.sgml : 20160408
<ACCEPTANCE-DATETIME>20160408171634
ACCESSION NUMBER:		0001193125-16-535698
CONFORMED SUBMISSION TYPE:	PREC14A
PUBLIC DOCUMENT COUNT:		11
FILED AS OF DATE:		20160408
DATE AS OF CHANGE:		20160408

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			FINANCIAL INSTITUTIONS INC
		CENTRAL INDEX KEY:			0000862831
		STANDARD INDUSTRIAL CLASSIFICATION:	NATIONAL COMMERCIAL BANKS [6021]
		IRS NUMBER:				160816610
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		PREC14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-26481
		FILM NUMBER:		161563425

	BUSINESS ADDRESS:	
		STREET 1:		220 LIBERTY STREET
		CITY:			WARSAW
		STATE:			NY
		ZIP:			14569
		BUSINESS PHONE:		5857861100

	MAIL ADDRESS:	
		STREET 1:		220 LIBERTY STREET
		CITY:			WARSAW
		STATE:			NY
		ZIP:			14569

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			FINANCIAL INSTITUTIONS INC
		CENTRAL INDEX KEY:			0000862831
		STANDARD INDUSTRIAL CLASSIFICATION:	NATIONAL COMMERCIAL BANKS [6021]
		IRS NUMBER:				160816610
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		PREC14A

	BUSINESS ADDRESS:	
		STREET 1:		220 LIBERTY STREET
		CITY:			WARSAW
		STATE:			NY
		ZIP:			14569
		BUSINESS PHONE:		5857861100

	MAIL ADDRESS:	
		STREET 1:		220 LIBERTY STREET
		CITY:			WARSAW
		STATE:			NY
		ZIP:			14569
</SEC-HEADER>
<DOCUMENT>
<TYPE>PREC14A
<SEQUENCE>1
<FILENAME>d131779dprec14a.htm
<DESCRIPTION>PREC14A
<TEXT>
Document 1 - file: d131779dprec14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g131779g09o22.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g131779g09o22.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g131779g16c97.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g131779g16c97.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g131779g24i05.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g131779g24i05.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g131779g26p77.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g131779g26p77.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g131779g32s84.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g131779g32s84.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g131779g33h63.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g131779g33h63.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g131779g61u10.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g131779g61u10.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g131779g63x23.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g131779g63x23.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>g131779g94r64.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: g131779g94r64.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>g131779g96t78.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: g131779g96t78.jpg

</DOCUMENT>
</SEC-DOCUMENT>