FINANCIAL INSTITUTIONS INC — 8-K Filings
361 8-K filings on record
This page lists all 8-K filings submitted to the SEC by FINANCIAL INSTITUTIONS INC (FIISP), sorted by most recent first. Each row links to the full filing on EdgarLookup. FINANCIAL INSTITUTIONS INC has filed 361 8-K documents with the SEC since 2014. To view all SEC filings by FINANCIAL INSTITUTIONS INC, see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
11-K
3
3/A
4
4/A
424B1
424B3
424B5
5
8-A12G
8-K
8-K/A
ARS
CORRESP
D
DEF 14A
DEFA14A
DEFC14A
DFAN14A
EFFECT
FWP
PRE 14A
PREC14A
PRRN14A
S-1
S-1/A
S-3
S-3/A
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K | 8-K | 0001193125-26-100119 | Mar 10, 2026 | Mar 4, 2026 |
| 8-K | 8-K | 0001193125-26-048970 | Feb 12, 2026 | — |
| 8-K | 8-K | 0001193125-26-029330 | Jan 29, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0001193125-25-316059 | Dec 11, 2025 | — |
| 8-K | 8-K | 0001193125-25-284607 | Nov 17, 2025 | Nov 14, 2025 |
| 8-K | 8-K | 0001193125-25-248744 | Oct 23, 2025 | Sep 30, 2025 |
| 8-K | 8-K | 0001193125-25-211278 | Sep 22, 2025 | Sep 18, 2025 |
| 8-K | 8-K | 0000950170-25-111189 | Aug 25, 2025 | — |
| 8-K | 8-K | 0000950170-25-098332 | Jul 24, 2025 | Jun 30, 2025 |
| 8-K | 8-K | 0000950170-25-078932 | May 29, 2025 | May 28, 2025 |
| 8-K | 8-K | 0000950170-25-078331 | May 28, 2025 | — |
| 8-K | 8-K | 0000950170-25-059293 | Apr 28, 2025 | Mar 31, 2025 |
| 8-K | 8-K | 0000950170-25-036249 | Mar 10, 2025 | Mar 7, 2025 |
| 8-K | 8-K | 0000950170-25-034609 | Mar 6, 2025 | — |
| 8-K | 8-K | 0000950170-25-034613 | Mar 6, 2025 | Mar 4, 2025 |
| 8-K | 8-K | 0000950170-25-019874 | Feb 13, 2025 | Feb 12, 2025 |
| 8-K | 8-K | 0000950170-25-011079 | Jan 30, 2025 | Dec 31, 2024 |
| 8-K | 8-K | 0000950170-25-009190 | Jan 27, 2025 | Jan 22, 2025 |
| 8-K | 8-K | 0001193125-24-276369 | Dec 12, 2024 | Dec 11, 2024 |
| 8-K | 8-K | 0000950170-24-129234 | Nov 20, 2024 | — |
| 8-K | 8-K | 0000950170-24-117049 | Oct 24, 2024 | Sep 30, 2024 |
| 8-K | 8-K | 0000950170-24-106821 | Sep 16, 2024 | — |
| 8-K | 8-K | 0000950170-24-098510 | Aug 19, 2024 | — |
| 8-K | 8-K | 0000950170-24-086488 | Jul 25, 2024 | Jun 30, 2024 |
| 8-K | 8-K | 0000950170-24-077274 | Jun 25, 2024 | Jun 19, 2024 |
| 8-K | 8-K | 0000950170-24-074844 | Jun 18, 2024 | — |
| 8-K | 8-K | 0000950170-24-069867 | Jun 6, 2024 | Jun 5, 2024 |
| 8-K | 8-K | 0000950170-24-063490 | May 22, 2024 | — |
| 8-K | 8-K | 0000950170-24-048290 | Apr 25, 2024 | Mar 31, 2024 |
| 8-K | 8-K | 0000950170-24-038907 | Apr 1, 2024 | — |
| 8-K | 8-K | 0000950170-24-037157 | Mar 27, 2024 | — |
| 8-K | 8-K | 0000950170-24-031465 | Mar 14, 2024 | — |
| 8-K | 8-K | 0000950170-24-028925 | Mar 11, 2024 | — |
| 8-K | 8-K | 0000950170-24-015869 | Feb 15, 2024 | Feb 13, 2024 |
| 8-K | 8-K | 0000950170-24-007391 | Jan 25, 2024 | — |
| 8-K | — | 0000943374-23-000477 | Dec 8, 2023 | — |
| 8-K | 8-K | 0000950170-23-064171 | Nov 15, 2023 | Nov 14, 2023 |
| 8-K | 8-K | 0000950170-23-055607 | Oct 26, 2023 | — |
| 8-K | 8-K | 0000950170-23-049000 | Sep 20, 2023 | Sep 15, 2023 |
| 8-K | 8-K | 0000950170-23-043686 | Aug 21, 2023 | — |
| 8-K | 8-K | 0000950170-23-035138 | Jul 27, 2023 | — |
| 8-K | 8-K | 0000950170-23-029399 | Jun 22, 2023 | — |
| 8-K | 8-K | 0000950170-23-023912 | May 24, 2023 | — |
| 8-K | 8-K | 0000950170-23-016239 | May 1, 2023 | — |
| 8-K | 8-K | 0000950170-23-014796 | Apr 26, 2023 | — |
| 8-K | 8-K | 0000950170-23-009481 | Mar 23, 2023 | — |
| 8-K | 8-K | 0000950170-23-003202 | Feb 17, 2023 | — |
| 8-K | 8-K | 0000950170-23-001372 | Jan 30, 2023 | — |
| 8-K | 8-K | 0000950170-23-001084 | Jan 24, 2023 | — |
| 8-K | 8-K | 0000950170-22-026824 | Dec 20, 2022 | — |