Cort L. O'haver - Jan 1, 2024 Form 4 Insider Report for COLUMBIA BANKING SYSTEM, INC. (COLB)

Signature
/s/ Lisa M. White, Attorney-in-fact
Stock symbol
COLB
Transactions as of
Jan 1, 2024
Transactions value $
-$329,044
Form type
4
Date filed
1/3/2024, 09:58 PM
Previous filing
Apr 21, 2023
Next filing
Feb 20, 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction COLB Common Stock Tax liability -$329K -12.3K -2.56% $26.68 469K Jan 1, 2024 Direct F1
* 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 5,335 shares to his ex-wife pursuant to a Stipulated General Judgment of Dissolution of Marriage.