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$COLB All transactions

COLUMBIA BANKING SYSTEM, INC.

F

$ Value

$12K

Shares

396

Price

$29

Filed

Apr 16

Insider

Name

Lakely Brock

Title

EVP, Chief Accounting Officer

CIK

0001740374

Roles

Officer

Transaction Details

Transaction Date

2026-04-15

Code

F

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

10,708

Filing Info

Accession No.

0001740374-26-000004

Form Type

4

Issuer CIK

0000887343

Lakely Brock's History

Date Ticker Type Value
2026-04-15 COLB F $12K

Other Insiders at COLB (90d)

Insider Bought Sold Last
MACHUCA LUIS 2026-02-04
GARDNER STEVEN R $404K 2026-01-30
Stein Clint
Chair, President, CEO
2026-02-02
OGNALL ANDREW H
EVP Chief Risk Officer
2026-02-02
BARUFFI KUMI YAMAMOTO
EVP General Counsel, Corp Sec
2026-02-02
Nixon Torran B
Senior Executive VP
2026-02-02
Namdar Frank
EVP Chief Credit Officer
2026-02-02
Merrywell Christopher
Senior Executive VP
2026-02-02
Moore Devine David
EVP Chief Marketing Officer
2026-02-02
Deer Aaron James
EVP Chief Strategy/Innov Offcr
2026-02-02
Anderson Drew K
EVP Chief Admin Officer
2026-02-02