FINANCIAL INSTITUTIONS INC (FISI) Historical Stock Prices
FINANCIAL INSTITUTIONS INC (FISI) is a publicly traded company on the Nasdaq, categorized under SIC 6021 (National Commercial Banks). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: FISI
CIK: 862831
Exchange: Nasdaq
SIC 6021: National Commercial Banks
Fiscal Year End: 12/31
State: NY
Independent PCAOB Auditor
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Audit Firm
RSM US LLP
Auditor SinceSince 12/31/2025 12:00:00 AM
Lead Engagement PartnerConstantine Apostolopoulos
Audit LocationChicago, Illinois, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 4 | 2026-09-28 | 2026-09-25 | 4 | 0001193125-26-405314 | View SEC Doc Filr Page |
| 8-K | 2026-09-08 | 2026-09-08 | 8-K | 0001193125-26-385193 | View SEC Doc Filr Page |
| 4 | 2026-09-03 | 2026-09-02 | 4 | 0001193125-26-381871 | View SEC Doc Filr Page |
| 8-K | 2026-08-26 | 2026-08-26 | 8-K | 0001193125-26-368299 | View SEC Doc Filr Page |
| 10-Q | 2026-08-03 | 2026-06-30 | 10-Q | 0001193125-26-330542 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-07-28 | — | SCHEDULE 13G/A Filing | 0002012383-26-002563 | View SEC Doc Filr Page |
| 8-K | 2026-07-23 | 2026-06-30 | 8-K | 0001193125-26-314084 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-07-14 | — | SCHEDULE 13G Filing | 0000354204-26-000827 | View SEC Doc Filr Page |
| 11-K | 2026-06-18 | 2025-12-31 | 11-K | 0000862831-26-000009 | View SEC Doc Filr Page |
| 4 | 2026-05-21 | 2026-05-20 | 4 | 0001211177-26-000002 | View SEC Doc Filr Page |
| 4 | 2026-05-21 | 2026-05-20 | 4 | 0001221249-26-000002 | View SEC Doc Filr Page |
| 4 | 2026-05-21 | 2026-05-20 | 4 | 0001676441-26-000002 | View SEC Doc Filr Page |
| 4 | 2026-05-21 | 2026-05-20 | 4 | 0001945088-26-000002 | View SEC Doc Filr Page |
| 4 | 2026-05-21 | 2026-05-20 | 4 | 0001310930-26-000002 | View SEC Doc Filr Page |
| 4 | 2026-05-21 | 2026-05-20 | 4 | 0001723300-26-000002 | View SEC Doc Filr Page |
| 4 | 2026-05-21 | 2026-05-20 | 4 | 0001188732-26-000002 | View SEC Doc Filr Page |
| 4 | 2026-05-21 | 2026-05-20 | 4 | 0001319732-26-000002 | View SEC Doc Filr Page |
| 4 | 2026-05-21 | 2026-05-20 | 4 | 0001607421-26-000002 | View SEC Doc Filr Page |
| 4 | 2026-05-21 | 2026-05-20 | 4 | 0001991206-26-000004 | View SEC Doc Filr Page |
| 4 | 2026-05-21 | 2026-05-20 | 4 | 0001782792-26-000002 | View SEC Doc Filr Page |
| 4 | 2026-05-21 | 2026-05-20 | 4 | 0001746639-26-000008 | View SEC Doc Filr Page |
| 8-K | 2026-05-21 | 2026-05-20 | 8-K | 0000862831-26-000002 | View SEC Doc Filr Page |
| 3 | 2026-05-21 | 2026-05-20 | 3 | 0001746639-26-000007 | View SEC Doc Filr Page |
| 3 | 2026-05-21 | 2026-05-20 | 3 | 0001991206-26-000003 | View SEC Doc Filr Page |
| 8-K | 2026-05-20 | 2026-05-20 | 8-K | 0001193125-26-232561 | View SEC Doc Filr Page |