Torran B. Nixon - Senior Executive VP at COLUMBIA BANKING SYSTEM, INC.

Insider Transactions and Holdings

Entity Type: Individual
Role: Senior Executive VP
Issuer Symbol: COLB on Nasdaq
All Insider Reports: All Insider Reports

Torran B. Nixon - trading volume in the past year for COLUMBIA BANKING SYSTEM, INC.

	Shares	%	Avg Price	Total $
Buys
Sells	-4,481	100%	$25.99	-$116,461
Net	-4,481	-100%		-$116,461

Holdings reported by Torran B. Nixon for COLUMBIA BANKING SYSTEM, INC.

Security	Num Shares	Value	Price $	Transaction Date	Ownership	Underlying Class	Underlying Amount
Common Stock	107,595	$3,194,495	$29.69	02 Feb 2026	Direct
Performance Restricted Stock Unit	56,130	$1,493,058	$26.60	25 Feb 2025	Direct	Common Stock
Restricted Stock Unit	37,420	$995,372	$26.60	25 Feb 2025	Direct	Common Stock
Common Stock	3,650	$102,017	$27.95	02 Feb 2026	by family trust
Common Stock	1,863	$52,070	$27.95	02 Feb 2026	by 401(k)

Transactions reported by Torran B. Nixon for COLUMBIA BANKING SYSTEM, INC.

Sym	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.