Frank Namdar - Mar 8, 2024 Form 4 Insider Report for COLUMBIA BANKING SYSTEM, INC. (COLB)

Role
Chief Credit Officer
Signature
/s/ Lisa M. White, Attorney-in-fact
Stock symbol
COLB
Transactions as of
Mar 8, 2024
Transactions value $
-$23,826
Form type
4
Date filed
3/12/2024, 05:44 PM
Previous filing
Mar 4, 2024
Next filing
Apr 18, 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction COLB Common Stock Tax liability -$15.8K -808 -2.08% $19.51 37.9K Mar 8, 2024 Direct
transaction COLB Common Stock Tax liability -$9.09K -466 -1.23% $19.51 37.5K Mar 8, 2024 Direct
holding COLB Common Stock 3.24K Mar 8, 2024 by 401(k)

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction COLB Deferred Compensation Phantom Stock Award $1.03K +53 +1.85% $19.43 2.92K Mar 11, 2024 Common 53 Deferred Compensation F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The deferred compensation plan phantom stock was accrued under the Registrant's deferred compensation plan and will be paid in cash in accordance with the terms of the deferred compensation plan following end of the reporting person's employment with the Registrant.