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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000950170-24-030754
Filing Date
2024-03-13
Accepted
2024-03-13 16:07:02
Documents
164
Period of Report
2023-12-31

Document Format Files

Seq Description Document Type Size
1 10-K fisi-20231231.htm   iXBRL 10-K 8886199
2 EX-10.14 fisi-ex10_14.htm EX-10.14 77667
3 EX-21 fisi-ex21.htm EX-21 13639
4 EX-23.1 fisi-ex23_1.htm EX-23.1 5041
5 EX-31.1 fisi-ex31_1.htm EX-31.1 13954
6 EX-31.2 fisi-ex31_2.htm EX-31.2 13943
7 EX-32 fisi-ex32.htm EX-32 12342
8 EX-97 fisi-ex97.htm EX-97 42055
9 GRAPHIC img38962866_0.jpg GRAPHIC 252161
  Complete submission text file 0000950170-24-030754.txt   38676210

Data Files

Seq Description Document Type Size
10 XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT fisi-20231231.xsd EX-101.SCH 3252264
166 EXTRACTED XBRL INSTANCE DOCUMENT fisi-20231231_htm.xml XML 10526747
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)

IRS No.: 160816610 | State of Incorp.: NY | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-26481 | Film No.: 24745963
SIC: 6021 National Commercial Banks
(CF Office: 02 Finance)