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$COLB All transactions

COLUMBIA BANKING SYSTEM, INC.

F

$ Value

$188K

Shares

7,151

Price

$26

Filed

Mar 17

Insider

Name

Stein Clint

Title

Chair, CEO, President

CIK

0001550429

Roles

Director Officer

Transaction Details

Transaction Date

2026-03-13

Code

F

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

151,584

Footnotes

Restricted Stock Units convert into common stock on a one-for-one basis. On February 25, 2025, the reporting person was granted 54,511 Restricted Stock Units, which vest in three annual installments beginning on March 13, 2026.

Filing Info

Accession No.

0001550429-26-000002

Form Type

4

Issuer CIK

0000887343

Stein Clint's History

Date Ticker Type Value
2026-03-13 COLB M $477K
2026-03-13 COLB F $188K
2026-03-13 COLB M $0
2026-03-01 COLB F $278K
2026-02-18 COLB A $1.7M
2026-02-15 COLB F $124K
2026-02-02 COLB A $859K
2026-02-02 COLB F $338K
2026-02-02 COLB A $653K
2026-02-02 COLB F $257K

Other Insiders at COLB (90d)

Insider Bought Sold Last
MACHUCA LUIS 2026-03-16
GARDNER STEVEN R $404K 2026-01-30
Stein Clint
Chair, CEO, President
2026-03-13
Stein Clint
Chair, President, CEO
2026-03-01
OGNALL ANDREW H
EVP Chief Risk Officer
2026-03-13
BARUFFI KUMI YAMAMOTO
EVP General Counsel, Corp Sec
$25K 2026-03-13
Nixon Torran B
Senior Executive VP
$128K 2026-03-13
Lakely Brock
EVP, Chief Accounting Officer
$6K 2026-04-15
Namdar Frank
EVP Chief Credit Officer
2026-03-13
Merrywell Christopher
Senior Executive VP
2026-03-13
Moore Devine David
EVP Chief Marketing Officer
2026-03-13
Deer Aaron James
EVP Chief Strategy/Innov Offcr
2026-03-13
Giem Judi
EVP CHRO
2026-02-18
Anderson Drew K
EVP Chief Admin Officer
2026-03-13
Seda Ivan A
EVP, Chief Financial Officer
2026-02-18