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$COLB All transactions

COLUMBIA BANKING SYSTEM, INC.

A

$ Value

$0

Shares

3,382

Price

$0

Filed

May 16

Insider

Name

MACHUCA LUIS

Title

CIK

0001133099

Roles

Director

Transaction Details

Transaction Date

2025-05-15

Code

A

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

26,004

Filing Info

Accession No.

0000887343-25-000191

Form Type

4

Issuer CIK

0000887343

MACHUCA LUIS's History

Date Ticker Type Value
2026-02-04 COLB A $17K
2025-12-03 COLB A $2K
2025-11-05 COLB A $17K
2025-07-29 COLB A $17K
2025-06-02 COLB A $16K
2025-05-15 COLB A $0

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