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FIRST INTERSTATE BANCSYSTEM INC — 10-K Filings

25 10-K filings on record

This page lists all 10-K filings submitted to the SEC by FIRST INTERSTATE BANCSYSTEM INC (FIBK), sorted by most recent first. Each row links to the full filing on EdgarLookup. FIRST INTERSTATE BANCSYSTEM INC has filed 25 10-K documents with the SEC since 2018. To view all SEC filings by FIRST INTERSTATE BANCSYSTEM INC, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-K405/A 10-Q 10-Q/A 11-K 11-K/A 13F-HR 144 144/A 15-12G 15-15D 3 3/A 305B2 4 4/A 424B1 424B3 424B4 424B5 425 5 5/A 8-A12B 8-A12B/A 8-A12G 8-A12G/A 8-K 8-K/A ARS CERTNAS CORRESP DEF 14A DEFA14A EFFECT FWP NT 10-K POS AM PRE 14A PRER14A REGDEX RW RW WD S-1 S-1/A S-1MEF S-3 S-3ASR S-4 S-4/A S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
10-K 10-K 0000860413-26-000011 Feb 26, 2026 Dec 31, 2025
10-K 10-K 0000860413-25-000022 Feb 28, 2025 Dec 31, 2024
10-K 10-K 0000860413-24-000016 Feb 29, 2024 Dec 31, 2023
10-K 10-K 0000860413-23-000045 Feb 24, 2023 Dec 31, 2022
10-K 10-K 0000860413-22-000065 Feb 25, 2022 Dec 31, 2021
10-K 10-K 0000860413-21-000102 Mar 1, 2021 Dec 31, 2020
10-K 10-K 0000860413-20-000054 Feb 27, 2020 Dec 31, 2019
10-K 10-K 0000860413-19-000026 Feb 27, 2019 Dec 31, 2018
10-K 10-K 0000860413-18-000029 Feb 28, 2018 Dec 31, 2017
10-K 10-K 0000860413-17-000009 Mar 2, 2017 Dec 31, 2016
10-K 10-K 0000860413-16-000032 Mar 1, 2016 Dec 31, 2015
10-K 10-K 0000860413-15-000007 Mar 2, 2015 Dec 31, 2014
10-K 10-K 0000860413-14-000004 Feb 28, 2014 Dec 31, 2013
10-K 10-K 0000860413-13-000003 Mar 1, 2013 Dec 31, 2012
10-K — 0000860413-12-000009 Feb 28, 2012 Dec 31, 2011
10-K FORM 10-K 0000950123-11-019722 Feb 28, 2011 Dec 31, 2010
10-K FORM 10-K 0000950123-10-014586 Feb 19, 2010 Dec 31, 2009
10-K FORM 10-K 0000950137-09-002118 Mar 23, 2009 Dec 31, 2008
10-K ANNUAL REPORT 0000950137-08-003802 Mar 17, 2008 Dec 31, 2007
10-K ANNUAL REPORT 0000950137-07-003774 Mar 14, 2007 Dec 31, 2006
10-K FORM 10-K 0000950134-06-004992 Mar 14, 2006 Dec 31, 2005
10-K FORM 10-K 0000950134-05-003721 Feb 24, 2005 Dec 31, 2004
10-K FORM 10-K 0000950134-04-002284 Feb 19, 2004 Dec 31, 2003
10-K FORM 10-K 0000950134-03-004184 Mar 19, 2003 Dec 31, 2002
10-K FORM 10-K 0001047469-98-012384 Mar 30, 1998 Dec 31, 1997