COLUMBIA BANKING SYSTEM, INC. reports

Company location: Tacoma, WA
Fiscal year end: 31 December

COLUMBIA BANKING SYSTEM, INC. has filed 1,880 SEC EDGAR filings since 22 May 1996

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SEC filing history

Showing 801-825 of 1,000 matching filings.

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25

Current page

33

4

FORM 4

Filing date: 26 Jul 2019
Reporting date: 24 Jul 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 26 Jul 2019
Reporting date: 24 Jul 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 26 Jul 2019
Reporting date: 24 Jul 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 26 Jul 2019
Reporting date: 24 Jul 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 26 Jul 2019
Reporting date: 24 Jul 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 26 Jul 2019
Reporting date: 24 Jul 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 26 Jul 2019
Reporting date: 24 Jul 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-20288

FORM 8-K

Filing date: 26 Jul 2019
Reporting date: 25 Jul 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 03 Jul 2019
Reporting date: 01 Jul 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 03 Jul 2019
Reporting date: 01 Jul 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 03 Jul 2019
Reporting date: 01 Jul 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 12 Jun 2019
Reporting date: 11 Jun 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-20288

8-K

Filing date: 29 May 2019
Reporting date: 22 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 24 May 2019
Reporting date: 22 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 24 May 2019
Reporting date: 22 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 24 May 2019
Reporting date: 22 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 000-20288

10-Q

Filing date: 03 May 2019
Reporting date: 31 Mar 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

FORM 4

Filing date: 29 Apr 2019
Reporting date: 26 Apr 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 29 Apr 2019
Reporting date: 26 Apr 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-20288

FORM 8-K

Filing date: 25 Apr 2019
Reporting date: 25 Apr 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

DEFA14A File 000-20288

DEFA14A

Filing date: 12 Apr 2019
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DEF 14A File 000-20288

DEF 14A

Filing date: 12 Apr 2019
Reporting date: 22 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 29 Mar 2019
Reporting date: 27 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 29 Mar 2019
Reporting date: 27 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 29 Mar 2019
Reporting date: 27 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

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