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$COLB All transactions

COLUMBIA BANKING SYSTEM, INC.

A

$ Value

$250K

Shares

8,002

Price

$31

Filed

Feb 20

Insider

Name

Namdar Frank

Title

EVP Chief Credit Officer

CIK

0001759802

Roles

Officer

Transaction Details

Transaction Date

2026-02-18

Code

A

Table

Derivative

Ownership

Direct

Equity Swap

No

Shares After

16,460

Footnotes

Restricted stock units granted 02/18/2026. The grant will vest 33.33% per year over three years. | 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.

Filing Info

Accession No.

0001759802-26-000004

Form Type

4

Issuer CIK

0000887343

Namdar Frank's History

Date Ticker Type Value
2026-03-01 COLB F $51K
2026-02-18 COLB A $250K
2026-02-15 COLB F $37K
2026-02-02 COLB A $139K
2026-02-02 COLB F $71K
2026-01-20 COLB D $0
2026-01-20 COLB F $47K

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
2026-03-01
OGNALL ANDREW H
EVP Chief Risk Officer
2026-03-01
BARUFFI KUMI YAMAMOTO
EVP General Counsel, Corp Sec
2026-03-01
Nixon Torran B
Senior Executive VP
2026-03-01
Lakely Brock
EVP, Chief Accounting Officer
2026-04-15
Namdar Frank
EVP Chief Credit Officer
2026-03-01
Merrywell Christopher
Senior Executive VP
2026-03-01
Moore Devine David
EVP Chief Marketing Officer
2026-03-01
Deer Aaron James
EVP Chief Strategy/Innov Offcr
2026-03-01
Giem Judi
EVP CHRO
2026-02-18
Anderson Drew K
EVP Chief Admin Officer
2026-03-01
Seda Ivan A
EVP, Chief Financial Officer
2026-02-18