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Home > Insider Trading > Filing (0000887343-25-000113)

Filing Details

Accession Number:: 0000887343-25-000113
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2025-03-05 18:10:58
Reporting Period:: 2025-03-04

Filing Date:: 2025-03-05
Accepted Time:: 2025-03-05 18:10:58
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
887343	Columbia Banking System Inc.	COLB	State Commercial Banks (6022)	911422237

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1689701	B Torran Nixon	C/O Columbia Banking System, Inc. Po Box 2156, Ms 3100 Tacoma WA 98401-2156	Senior Executive Vp	No	Yes	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Disposition	2025-03-04	4,481	$25.99	104,869	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Direct

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	3,650	Indirect	by Nixon Family Trust
Common Stock	1,586	Indirect	by 401(k)

Footnotes

Open market sale pursuant to a 10B5-1 Plan which was established by Reporting Person on December 3, 2024, in accordance with Rule 10B5-1 of the Securities Exchange Act of 1934, as amended.