DEER AARON JAMES

PrivateCIK: 1810107
Location

TACOMA, WA

DEER AARON JAMES (EVP Chief Financial Officer) reported 1 transaction at COLUMBIA BANKING SYSTEM, INC.

Review the transaction codes below to understand the nature of each event.

InsiderDEER AARON JAMESCIK 1810107
Officer· EVP Chief Financial Officer
Since Apr 2020
-918.00
Net shares
Net seller
$26.1K
Total sold
0
Open market trades
0B · 0S
1
Total transactions
918.00 disposed
Non-Derivative Transactions1

Common Stock

Direct
F · Tax Withholding

Shares

918.00

Price / share

$28.45

Trade value

$26.12K

% of position

2.2%
3/1/2026
41.84K40.92K
Total

Net shares

918.00

Net value

-$26.12K

Derivative Transactions0
No derivative transactions reported
DEER AARON JAMES — Insider Transaction (Form 4) Filed Mar 2, 2026 | Finecho