# Filing Detail

Form ARS - Annual Report to Security Holders:
SEC Accession No. 0000950170-25-053503
Filing Date
2025-04-14
Accepted
2025-04-14 08:00:10
Documents
1
Period of Report
2024-12-31
Effectiveness Date
2025-04-14

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | ARS | 2025_fisi_ars.pdf | ARS | 6296300
| Complete submission text file | 0000950170-25-053503.txt |  | 8673909

Mailing Address 220 LIBERTY STREET WARSAW NY 14569
Business Address 220 LIBERTY STREET WARSAW NY 14569 5857861100
FINANCIAL INSTITUTIONS INC (Filer) CIK: 0000862831 (see all company filings)

EIN.: 160816610 | State of Incorp.: NY | Fiscal Year End: 1231
Type: ARS | Act: 34 | File No.: 000-26481 | Film No.: 25834238
SIC: 6021 National Commercial Banks
(CF Office: 02 Finance)