Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001193125-25-303938
Filing Date
2025-12-01
Accepted
2025-12-01 16:29:40
Documents
1
Period of Report
2025-11-28

Document Format Files

Seq Description Document Type Size
1 4 ownership.html 4  
1 4 ownership.xml 4 2863
  Complete submission text file 0001193125-25-303938.txt   4218
Mailing Address 220 LIBERTY STREET WARSAW NY 14569
Business Address 220 LIBERTY STREET WARSAW NY 14569 5857861100
FINANCIAL INSTITUTIONS INC (Issuer) CIK: 0000862831 (see all company filings)

EIN.: 160816610 | State of Incorp.: NY | Fiscal Year End: 1231
SIC: 6021 National Commercial Banks
(CF Office: 02 Finance)

Mailing Address 1041 PITTSFORD VICTOR ROAD PITTSFORD NY 14534
Business Address
Zupan Mark (Reporting) CIK: 0001310930 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-26481 | Film No.: 251540011