Form 8-K - Current report:
SEC Accession No. 0000950170-25-019874
Filing Date
2025-02-13
Accepted
2025-02-13 16:06:09
Documents
14
Period of Report
2025-02-12
Items
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K fisi-20250212.htm   iXBRL 8-K 52944
2 EX-99.1 fisi-ex99_1.htm EX-99.1 9132
3 GRAPHIC img40780056_0.jpg GRAPHIC 323901
4 GRAPHIC img145321324_0.jpg GRAPHIC 323901
  Complete submission text file 0000950170-25-019874.txt   1359048

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT fisi-20250212.xsd EX-101.SCH 25063
16 EXTRACTED XBRL INSTANCE DOCUMENT fisi-20250212_htm.xml XML 4750
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: 8-K | Act: 34 | File No.: 000-26481 | Film No.: 25620203
SIC: 6021 National Commercial Banks
(CF Office: 02 Finance)