0000950170-24-136623.txt : 20241216 0000950170-24-136623.hdr.sgml : 20241216 20241216160511 ACCESSION NUMBER: 0000950170-24-136623 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: BYERS SANDRA L CENTRAL INDEX KEY: 0002017961 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-26481 FILM NUMBER: 241551797 MAIL ADDRESS: STREET 1: 220 LIBERTY STREET CITY: WARSAW STATE: NY ZIP: 14569 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 0002017961 BYERS SANDRA L 220 LIBERTY STREET WARSAW NY 14569 false false false true Principal Accounting Officer false Common Stock 2024-12-13 4 P false 800 25 A 800 D SANDRA L. BYERS 2024-12-16