# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000950170-23-059382
Filing Date
2023-11-06
Accepted
2023-11-06 16:06:48
Documents
114
Period of Report
2023-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | fisi-20230930.htm iXBRL | 10-Q | 10068843
2 | EX-31.1 | fisi-ex31_1.htm | EX-31.1 | 15671
3 | EX-31.2 | fisi-ex31_2.htm | EX-31.2 | 15642
4 | EX-32 | fisi-ex32.htm | EX-32 | 22067
| Complete submission text file | 0000950170-23-059382.txt |  | 37895027

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
5 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | fisi-20230930.xsd | EX-101.SCH | 97996
6 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | fisi-20230930_cal.xml | EX-101.CAL | 117036
7 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | fisi-20230930_pre.xml | EX-101.PRE | 666802
8 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | fisi-20230930_lab.xml | EX-101.LAB | 773778
9 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | fisi-20230930_def.xml | EX-101.DEF | 427611
108 | EXTRACTED XBRL INSTANCE DOCUMENT | fisi-20230930_htm.xml | XML | 11396808

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: 10-Q | Act: 34 | File No.: 000-26481 | Film No.: 231380000
SIC: 6021 National Commercial Banks