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COLUMBIA BANKING SYSTEM, INC. — 10-K405 Filings

3 10-K405 filings on record

This page lists all 10-K405 filings submitted to the SEC by COLUMBIA BANKING SYSTEM, INC. (COLB), sorted by most recent first. Each row links to the full filing on EdgarLookup. COLUMBIA BANKING SYSTEM, INC. has filed 3 10-K405 documents with the SEC since 2017. To view all SEC filings by COLUMBIA BANKING SYSTEM, INC., see the full filings list.

Overview All Filings Financials Insiders
All 10-C 10-K 10-K/A 10-K405 10-Q 10-Q/A 11-K 144 3 3/A 4 4/A 424B1 424B3 424B5 425 5 8-K 8-K/A ARS CORRESP DEF 14A DEFA14A DEFM14A DFAN14A EFFECT POS AM PRE 14A S-2 S-2/A S-2MEF S-3 S-3ASR S-3MEF S-4 S-4/A S-8 S-8 POS SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
10-K405 FORM 10-K405 0001032210-02-000331 Mar 4, 2002 Dec 31, 2001
10-K405 FORM 10-K FOR THE FISCAL YEAR ENDED 12/31/2000 0001032210-01-500178 Apr 2, 2001 Dec 31, 2000
10-K405 FORM 10-K405 0001032210-00-000558 Mar 23, 2000 Dec 31, 1999