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Columbia Banking System (COLB) SEC Filings & 10K Form

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$24.75 -0.43 (-1.71%)
Closing price 07/11/2025 04:00 PM Eastern
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$24.74 0.00 (-0.02%)
As of 07/11/2025 04:42 PM Eastern
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Recent Columbia Banking System SEC Filings

DateFilerForm TypeView
07/11/2025
3:45 PM
Columbia Banking System (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/11/2025
3:47 PM
Columbia Banking System (Filed by)
PACIFIC PREMIER BANCORP INC (Subject)
Form 425
06/16/2025
11:15 PM
Columbia Banking System (Filer)
Form EFFECT
06/16/2025
3:34 PM
Columbia Banking System (Filer)
Form 424B3
06/03/2025
6:57 PM
Columbia Banking System (Issuer)
MACHUCA LUIS (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/16/2025
8:51 PM
Columbia Banking System (Issuer)
Varnado Anddria (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/16/2025
8:51 PM
Columbia Banking System (Issuer)
Terry Hilliard C. III (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/16/2025
8:51 PM
Columbia Banking System (Issuer)
SEATON ELIZABETH WHITEHEAD (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/16/2025
8:52 PM
Columbia Banking System (Issuer)
SCHULTZ JOHN F (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/16/2025
8:52 PM
Columbia Banking System (Issuer)
Numata S Mae Fujita (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/16/2025
8:52 PM
Columbia Banking System (Issuer)
MACHUCA LUIS (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/16/2025
8:52 PM
Columbia Banking System (Issuer)
Lund Randal Lee (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/16/2025
8:52 PM
Columbia Banking System (Issuer)
Forrest Eric (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/16/2025
8:52 PM
Columbia Banking System (Issuer)
Finkelstein Mark A (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/16/2025
8:53 PM
Columbia Banking System (Issuer)
POPE MARIA M (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/15/2025
4:19 PM
Columbia Banking System (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/13/2025
9:40 AM
Columbia Banking System (Subject)
STATE STREET CORP (Filed by)
Form SCHEDULE 13G
05/06/2025
3:32 PM
Columbia Banking System (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
04/25/2025
5:15 AM
Columbia Banking System (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/25/2025
5:18 AM
Columbia Banking System (Filed by)
PACIFIC PREMIER BANCORP INC (Subject)
Form 425
04/24/2025
8:40 PM
Columbia Banking System (Filed by)
PACIFIC PREMIER BANCORP INC (Subject)
Form 425
04/23/2025
8:31 PM
Columbia Banking System (Filed by)
PACIFIC PREMIER BANCORP INC (Subject)
Form 425
04/23/2025
8:34 PM
Columbia Banking System (Filed by)
PACIFIC PREMIER BANCORP INC (Subject)
Form 425
04/23/2025
8:37 PM
Columbia Banking System (Filed by)
PACIFIC PREMIER BANCORP INC (Subject)
Form 425
04/23/2025
8:40 PM
Columbia Banking System (Filed by)
PACIFIC PREMIER BANCORP INC (Subject)
Form 425
04/23/2025
8:43 PM
Columbia Banking System (Filed by)
PACIFIC PREMIER BANCORP INC (Subject)
Form 425
04/23/2025
3:32 PM
Columbia Banking System (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/03/2025
3:32 PM
Columbia Banking System (Filer)
Form DEF 14A
04/03/2025
3:35 PM
Columbia Banking System (Filer)
Form DEFA14A
04/03/2025
3:37 PM
Columbia Banking System (Filer)
Form ARS
04/02/2025
3:32 PM
Columbia Banking System (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
03/31/2025
3:35 PM
Columbia Banking System (Filer)
Form 11-K
Annual reports of employee stock purchase, savings and similar plans pursuant to Section 15(d)  
03/31/2025
2:02 PM
Columbia Banking System (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
03/27/2025
3:35 PM
Columbia Banking System (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
03/14/2025
8:46 PM
Columbia Banking System (Issuer)
O'HAVER CORT L (Reporting)
Form 4/A
03/14/2025
8:47 PM
Columbia Banking System (Issuer)
Nixon Torran B (Reporting)
Form 4/A
03/14/2025
8:50 PM
Columbia Banking System (Issuer)
Merrywell Christopher (Reporting)
Form 4/A
03/14/2025
8:53 PM
Columbia Banking System (Issuer)
FARNSWORTH RON L (Reporting)
Form 4/A
03/05/2025
5:10 PM
Columbia Banking System (Issuer)
Nixon Torran B (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/04/2025
3:13 PM
Columbia Banking System (Issuer)
Merrywell Christopher (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/04/2025
2:46 PM
Columbia Banking System (Issuer)
Stein Clint (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
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03/04/2025
2:52 PM
Columbia Banking System (Issuer)
O'HAVER CORT L (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/04/2025
2:55 PM
Anderson Drew K (Reporting)
Columbia Banking System (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/04/2025
9:06 AM
Columbia Banking System (Subject)
Nixon Torran B (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
02/26/2025
3:35 PM
Columbia Banking System (Issuer)
Nixon Torran B (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/26/2025
3:38 PM
Columbia Banking System (Issuer)
OGNALL ANDREW H (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/26/2025
3:42 PM
Columbia Banking System (Issuer)
White Lisa M (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/26/2025
3:22 PM
Columbia Banking System (Issuer)
Namdar Frank (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/26/2025
3:05 PM
Columbia Banking System (Issuer)
Merrywell Christopher (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/26/2025
2:41 PM
Anderson Drew K (Reporting)
Columbia Banking System (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/26/2025
2:16 PM
Columbia Banking System (Issuer)
O'HAVER CORT L (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/25/2025
3:32 PM
Columbia Banking System (Filer)
Form 10-K
Annual report pursuant to Section 13 or 15(d)  
02/18/2025
6:02 PM
Columbia Banking System (Issuer)
Dow Lisa (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2025
6:07 PM
Columbia Banking System (Issuer)
Merrywell Christopher (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2025
6:08 PM
Columbia Banking System (Issuer)
Moore Devine David (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2025
6:21 PM
Columbia Banking System (Issuer)
FARNSWORTH RON L (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2025
6:31 PM
Columbia Banking System (Issuer)
Namdar Frank (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2025
6:37 PM
Columbia Banking System (Issuer)
Nixon Torran B (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2025
6:40 PM
Columbia Banking System (Issuer)
O'HAVER CORT L (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2025
6:42 PM
Columbia Banking System (Issuer)
OGNALL ANDREW H (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2025
6:48 PM
Columbia Banking System (Issuer)
Stein Clint (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2025
6:50 PM
Columbia Banking System (Issuer)
White Lisa M (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/04/2025
8:33 AM
Columbia Banking System (Subject)
STATE STREET CORP (Filed by)
Form SCHEDULE 13G
02/03/2025
4:39 PM
Columbia Banking System (Issuer)
MACHUCA LUIS (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/23/2025
3:31 PM
Columbia Banking System (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/03/2025
12:07 PM
Columbia Banking System (Issuer)
Deer Aaron James (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/03/2025
12:10 PM
Columbia Banking System (Issuer)
Dow Lisa (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/03/2025
12:13 PM
Columbia Banking System (Issuer)
Merrywell Christopher (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/03/2025
12:15 PM
Columbia Banking System (Issuer)
Moore Devine David (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/03/2025
12:19 PM
Columbia Banking System (Issuer)
Stein Clint (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/03/2025
12:03 PM
BARUFFI KUMI YAMAMOTO (Reporting)
Columbia Banking System (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/31/2024
12:09 PM
Columbia Banking System (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
12/20/2024
3:31 PM
Columbia Banking System (Filer)
Form S-3ASR
12/02/2024
1:08 PM
Columbia Banking System (Issuer)
POPE MARIA M (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/05/2024
3:36 PM
Columbia Banking System (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
10/31/2024
5:34 PM
Columbia Banking System (Issuer)
MACHUCA LUIS (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
10/24/2024
11:41 AM
Columbia Banking System (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
09/30/2024
12:56 PM
Columbia Banking System (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
09/04/2024
7:53 PM
Columbia Banking System (Issuer)
SCHULTZ JOHN F (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/12/2024
12:55 PM
Columbia Banking System (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/25/2024
3:34 PM
Columbia Banking System (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
(Data available from 1/1/2016 forward)


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This page (NASDAQ:COLB) was last updated on 7/12/2025 by MarketBeat.com Staff
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