Info
Insider Ownership

Insider Trading & Ownership of Drew K. Anderson

Location: Tacoma, WA
Summary: The estimated net worth of Drew K. Anderson is at least $2,316,693 dollars as of 22 Jan 2026. Drew K. Anderson is the EVP Chief Admin Officer of COLUMBIA BANKING SYSTEM, INC. and owns shares of COLUMBIA BANKING SYSTEM, INC. (COLB) stock worth about $2.32M.
Signature: /s/ Andrea M. Newburn, Attorney-in-fact
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Ownership of Drew K. Anderson

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
COLB	COLUMBIA BANKING SYSTEM, INC.	EVP Chief Admin Officer	$2,316,693			20 Jan 2026

Insider Transactions Reported by Drew K. Anderson:

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

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