Luis Machuca - Dec 31, 2023 Form 5 Insider Report for COLUMBIA BANKING SYSTEM, INC. (COLB)

Role
Director
Signature
/s/ Lisa M. White, Attorney-in-fact
Stock symbol
COLB
Transactions as of
Dec 31, 2023
Transactions value $
$9,790
Form type
5
Date filed
2/14/2024, 09:28 PM
Previous filing
May 19, 2023
Next filing
Feb 1, 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction COLB Common Stock Small acquisition under Rule 16a-6 $4.74K +206 +0.34% $22.99 61K Jun 15, 2023 Direct F1
transaction COLB Common Stock Small acquisition under Rule 16a-6 $5.05K +247 +0.4% $20.46 61.3K Sep 11, 2023 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares acquired pursuant to personal brokerage-administered dividend reinvestment program.