# Filing Detail

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0000950170-25-053505
Filing Date
2025-04-14
Accepted
2025-04-14 08:01:06
Documents
4

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEFA14A | fisi_2025_notice_and_acc.htm | DEFA14A | 23679
2 | GRAPHIC | img255940554_0.jpg | GRAPHIC | 323901
3 | GRAPHIC | img255940554_1.jpg | GRAPHIC | 1655258
4 | GRAPHIC | img255940554_2.jpg | GRAPHIC | 1224712
| Complete submission text file | 0000950170-25-053505.txt |  | 4410765

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: DEFA14A | Act: 34 | File No.: 000-26481 | Film No.: 25834243
SIC: 6021 National Commercial Banks
(CF Office: 02 Finance)