Company Analysis

Financial Institutions, Inc. (FISI)

Nasdaq: FISI · National Commercial Banks · Warsaw, NY · filing with the SEC since 1999
Grade4.6
◀ Past 4.8● Present 4.4▶ Future 4.7

Filings

307 filings since 2017 beside 478 insider forms · Accelerated filer · read from EDGAR on Nov 13, 2026
Due nextAccelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Accelerated filers have 75 days after the fiscal year ends. by Mar 16, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 29 days after the quarter ended. The proxy statement was last filed Apr 6, 2026.

Filings a yearinsider forms included
6478716274878367
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 8 times in the last 36 months, the newest Sep 8, 2026.SEC letters: 4 in the last 36 months, the newest Feb 12, 2026.
Insider forms 478

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 9, 2026 10-Q Quarterly report Sep 30, 2026
Oct 29, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report Sep 30, 2026
Sep 8, 2026 8-K item 5.02 Officer or director change · Current report
Aug 26, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Aug 3, 2026 10-Q Quarterly report Jun 30, 2026
Jul 28, 2026 SCHEDULE 13G/A Large holder update, amended
Jul 23, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report Jun 30, 2026
Jul 14, 2026 SCHEDULE 13G Large holder notice
Jun 18, 2026 11-K Employee plan annual report Dec 31, 2025
May 21, 2026 8-K item 5.07 Shareholder vote · Current report May 20, 2026
May 20, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
May 15, 2026 SCHEDULE 13G/A Large holder update, amended
May 4, 2026 10-Q Quarterly report Mar 31, 2026
Apr 23, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report Mar 31, 2026
Apr 6, 2026 DEF 14A Proxy statement Mar 30, 2026
Apr 6, 2026 DEFA14A Extra proxy material
Apr 6, 2026 ARS Annual report to shareholders Dec 31, 2025
Mar 26, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 10, 2026 8-K item 5.02 Officer or director change · Current report Mar 4, 2026
Mar 9, 2026 10-K Annual report Dec 31, 2025
Feb 17, 2026 EFFECT Registration effective
Feb 17, 2026 424B3 Shelf offering
Feb 12, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Feb 12, 2026 CORRESP Reply to the SEC
Feb 10, 2026 SCHEDULE 13G Large holder notice
Feb 5, 2026 UPLOAD SEC comment letter
Jan 30, 2026 S-4 Merger or exchange registration
Jan 29, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report Dec 31, 2025
Dec 17, 2025 D Private placement notice
Dec 11, 2025 8-K items 1.01, 2.03, 7.01, 8.01, 9.01 Major agreement signed; New debt or obligation taken on; Investor disclosure (Regulation FD); Other event · Current report
Nov 17, 2025 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report Nov 14, 2025
Nov 3, 2025 10-Q Quarterly report Sep 30, 2025
Oct 23, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report Sep 30, 2025
Oct 2, 2025 SCHEDULE 13D/A Activist holder update, amended
Sep 22, 2025 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report Sep 18, 2025
Aug 25, 2025 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Aug 15, 2025 SCHEDULE 13D/A Activist holder update, amended
Aug 4, 2025 S-8 Employee stock plan registration
Aug 4, 2025 10-Q Quarterly report Jun 30, 2025
Jul 24, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report Jun 30, 2025
40 of 307 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton FISI · research, not advice