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FINANCIAL INSTITUTIONS INC — 10-K Filings

25 10-K filings on record

This page lists all 10-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 25 10-K documents with the SEC since 2014. To view all SEC filings by FINANCIAL INSTITUTIONS INC, see the full filings list.

Overview All Filings Financials Insiders
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
10-K 10-K 0001193125-26-098467 Mar 9, 2026 Dec 31, 2025
10-K 10-K 0000950170-25-037918 Mar 12, 2025 Dec 31, 2024
10-K 10-K 0000950170-24-030754 Mar 13, 2024 Dec 31, 2023
10-K 10-K 0000950170-23-007010 Mar 9, 2023 Dec 31, 2022
10-K 10-K 0000950170-22-003353 Mar 10, 2022 Dec 31, 2021
10-K 10-K 0001564590-21-013158 Mar 15, 2021 Dec 31, 2020
10-K 10-K 0001564590-20-008690 Mar 4, 2020 Dec 31, 2019
10-K 10-K 0001564590-19-006936 Mar 8, 2019 Dec 31, 2018
10-K FORM 10-K 0001193125-18-081603 Mar 14, 2018 Dec 31, 2017
10-K 10-K 0001193125-17-073405 Mar 7, 2017 Dec 31, 2016
10-K 10-K 0001193125-16-496738 Mar 8, 2016 Dec 31, 2015
10-K 10-K 0001193125-15-081121 Mar 6, 2015 Dec 31, 2014
10-K 10-K 0001193125-14-095579 Mar 12, 2014 Dec 31, 2013
10-K FORM 10-K 0001193125-13-112289 Mar 18, 2013 Dec 31, 2012
10-K FORM 10-K 0001193125-12-106634 Mar 9, 2012 Dec 31, 2011
10-K FORM 10-K 0000950123-11-022632 Mar 7, 2011 Dec 31, 2010
10-K FORM 10-K 0000950123-10-023979 Mar 12, 2010 Dec 31, 2009
10-K FORM 10-K 0001362310-09-003662 Mar 12, 2009 Dec 31, 2008
10-K FINANCIAL INSTITUTIONS, INC. 10-K 0000950152-08-001835 Mar 11, 2008 Dec 31, 2007
10-K FINANCIAL INSTITUTIONS, INC. 10-K 0000950152-07-002060 Mar 13, 2007 Dec 31, 2006
10-K FINANCIAL INSTITUTIONS, INC. 10-K/FYE 12-31-05 0000950152-06-002115 Mar 15, 2006 Dec 31, 2005
10-K FINANCIAL INSTITUTIONS, INC. 10-K 0000950152-05-002224 Mar 16, 2005 Dec 31, 2004
10-K ANNUAL REPORT 0001169232-04-001703 Mar 12, 2004 Dec 31, 2003
10-K FORM 10-K 0001169232-03-002086 Mar 14, 2003 Dec 31, 2002
10-K ANNUAL REPORT ON FORM 10-K 12/31/01 0000901309-02-000113 Mar 11, 2002 Dec 31, 2001