Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Tacoma, WA
SEC filing record 1 source field available
Fiscal year end
31 December
COLUMBIA BANKING SYSTEM, INC. has filed 1,881 SEC EDGAR filings since 22 May 1996

SEC filing history

Showing 226-250 of 1,000 matching filings.

Per page
25
Current page
10
SCHEDULE 13G File 005-50084

SCHEDULE 13G filing

Filing date
04 Feb 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
03 Feb 2025
Reporting date
30 Jan 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
03 Jan 2025
Reporting date
01 Jan 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
03 Jan 2025
Reporting date
01 Jan 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
03 Jan 2025
Reporting date
01 Jan 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
03 Jan 2025
Reporting date
01 Jan 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
03 Jan 2025
Reporting date
01 Jan 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
03 Jan 2025
Reporting date
01 Jan 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
02 Dec 2024
Reporting date
29 Nov 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G File 005-50084

SC 13G filing

Filing date
14 Nov 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
31 Oct 2024
Reporting date
30 Oct 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
04 Sep 2024
Reporting date
29 Aug 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
11-K File 000-20288

11-K

Filing date
25 Jun 2024
Reporting date
31 Dec 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
24 Jun 2024
Reporting date
21 Jun 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .