Cort L. O'Haver - 28 Feb 2025 Form 4 Insider Report for COLUMBIA BANKING SYSTEM, INC. (COLB)

Signature
/s/ Lisa M. White, Attorney-in-fact
Issuer symbol
COLB
Transactions as of
28 Feb 2025
Net transactions value
-$494,585
Form type
4
Filing time
04 Mar 2025, 15:52:35 UTC
Previous filing
14 Mar 2025

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction COLB Common Stock Tax liability $252,999 -9,465 -2.3% $26.73 399,862 28 Feb 2025 Direct F1
transaction COLB Common Stock Tax liability $241,586 -9,038 -2.3% $26.73 390,824 28 Feb 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Since the date of the reporting person's last ownership report, he transferred 1,170 shares to his ex-wife pursuant to a Stipulated General Judgment of Dissolution of Marriage.