Ownership

Ron L. Farnsworth - Chief Financial Officer at Columbia Banking System, Inc.

Insider Transactions and Holdings

Entity Type: Individual
Role: Chief Financial Officer
Stock Symbol: COLB on Nasdaq
Industry: State Commercial Banks
All Insider Reports: All Insider Reports

Ron L. Farnsworth - trading volume in the past year for Columbia Banking System, Inc.

	Shares	%	Avg Price	Total $
Buys	+2.5K	100%	$20.71	+$51.8K
Sells
Net	+2.5K	100%		+$51.8K

Holdings reported by Ron L. Farnsworth for Columbia Banking System, Inc.

Class	Num Shares	Value	Price $	Transaction Date	Ownership	Underlying Class	Underlying Amount
Common Stock	149K	$2.91M	$19.51	Mar 8, 2024	Direct
Performance Restricted Stock Unit	28.5K	$510K	$17.87	Mar 1, 2024	Direct	Common Stock
Restricted Stock Unit	19K	$340K	$17.87	Mar 1, 2024	Direct	Common Stock
Common Stock	1.35K	$26.4K	$19.51	Mar 8, 2024	By Spouse IRA
Common Stock	1.06K	$20.6K	$19.51	Mar 8, 2024	by 401(k)

Transactions reported by Ron L. Farnsworth 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.