<SEC-DOCUMENT>0001209191-23-027334-index.html : 20230504
<SEC-HEADER>0001209191-23-027334.hdr.sgml : 20230504
<ACCEPTANCE-DATETIME>20230504161249
ACCESSION NUMBER:		0001209191-23-027334
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20230503
FILED AS OF DATE:		20230504
DATE AS OF CHANGE:		20230504

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			DORN ANDREW W JR
		CENTRAL INDEX KEY:			0001221249

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-26481
		FILM NUMBER:		23888861

	MAIL ADDRESS:	
		STREET 1:		2421 MAIN STREET
		CITY:			BUFFALO
		STATE:			NY
		ZIP:			14214

ISSUER:		

	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

	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>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
Document 1 - file: doc4.html

Document 1 - RAW XML: doc4.xml

</DOCUMENT>
</SEC-DOCUMENT>