# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001564590-21-013158
Filing Date
2021-03-15
Accepted
2021-03-15 16:17:06
Documents
161
Period of Report
2020-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | fisi-10k_20201231.htm iXBRL | 10-K | 14069235
2 | EX-10.15 | fisi-ex1015_159.htm | EX-10.15 | 108546
3 | EX-21 | fisi-ex21_6.htm | EX-21 | 11550
4 | EX-23.1 | fisi-ex231_12.htm | EX-23.1 | 3228
5 | EX-31.1 | fisi-ex311_11.htm | EX-31.1 | 18030
6 | EX-31.2 | fisi-ex312_10.htm | EX-31.2 | 18035
7 | EX-32 | fisi-ex32_7.htm | EX-32 | 11587
8 | GRAPHIC | goqvgc3mdali000001.jpg | GRAPHIC | 102398
| Complete submission text file | 0001564590-21-013158.txt |  | 50277502

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
9 | XBRL TAXONOMY EXTENSION SCHEMA | fisi-20201231.xsd | EX-101.SCH | 127806
10 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | fisi-20201231_cal.xml | EX-101.CAL | 183052
11 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | fisi-20201231_def.xml | EX-101.DEF | 598015
12 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | fisi-20201231_lab.xml | EX-101.LAB | 1095132
13 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | fisi-20201231_pre.xml | EX-101.PRE | 971379
14 | EXTRACTED XBRL INSTANCE DOCUMENT | fisi-10k_20201231_htm.xml | XML | 14282060

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-K | Act: 34 | File No.: 000-26481 | Film No.: 21741702
SIC: 6021 National Commercial Banks