LAKELY BROCK

PrivateCIK: 1740374
Location

TACOMA, WA

LAKELY BROCK (EVP, Chief Accounting Officer) reported 1 transaction at COLUMBIA BANKING SYSTEM, INC.

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

InsiderLAKELY BROCKCIK 1740374
Officer· EVP, Chief Accounting Officer
Since Mar 2026
-391.00
Net shares
Net seller
$11.1K
Total sold
0
Open market trades
0B · 0S
1
Total transactions
391.00 disposed
Non-Derivative Transactions1

Common Stock

Direct
F · Tax Withholding

Shares

391.00

Price / share

$28.45

Trade value

$11.12K

% of position

3.6%
3/1/2026
10.86K10.47K
Total

Net shares

391.00

Net value

-$11.12K

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