0000950170-24-136615.txt : 20241216 0000950170-24-136615.hdr.sgml : 20241216 20241216160510 ACCESSION NUMBER: 0000950170-24-136615 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20241213 FILED AS OF DATE: 20241216 DATE AS OF CHANGE: 20241216 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Zupan Mark CENTRAL INDEX KEY: 0001310930 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-26481 FILM NUMBER: 241551795 MAIL ADDRESS: STREET 1: 1041 PITTSFORD VICTOR ROAD CITY: PITTSFORD STATE: NY ZIP: 14534 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: FINANCIAL INSTITUTIONS INC CENTRAL INDEX KEY: 0000862831 STANDARD INDUSTRIAL CLASSIFICATION: NATIONAL COMMERCIAL BANKS [6021] ORGANIZATION NAME: 02 Finance 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 4 1 ownership.xml 4 X0508 4 2024-12-13 0000862831 FINANCIAL INSTITUTIONS INC FISI 0001310930 Zupan Mark 220 LIBERTY STREET WARSAW NY 14569 true false false false false Common Stock 2024-12-13 4 P false 2000 25 A 11674 D SANDRA L. BYERS By Power of Attorney from Mark A. Zupan 2024-12-16