Company Analysis

Columbia Banking System, Inc. (COLB)

Nasdaq: COLB · State Commercial Banks · Tacoma, WA · filing with the SEC since 1996
Grade5.8
◀ Past 6.2● Present 5.1▶ Future 6.0

Who runs Columbia Banking System, Inc.

Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filed
Chief executive, as filed
Stein Clint
Chair, CEO, President. First filing May 2012, latest Mar 17, 2026, 11 filings in all.
Officers reporting now
13
of 25 people with a filing in the last fifteen months
Directors reporting now
12
50 people on the record since 2006
Officerssales are open-market, Oct 30, 2025 to Oct 30, 2026
NameTitle as filedFirst filingLatest filingSales, 12 months
Giem JudiEVP CHROJun 2025Aug 18, 2026none
Deer Aaron JamesEVP Chief Strategy/Innov OffcrApr 2020Jul 2, 2026none
Moore Devine DavidEVP Chief Marketing OfficerJan 2020Jun 10, 20262 · $100,000
Lakely BrockEVP, Chief Accounting OfficerJun 2018Apr 16, 20261 · $0.00
Baruffi Kumi YamamotoEVP General Counsel, Corp SecSep 2014Mar 20, 20261 · $0.00
Stein ClintChair, CEO, PresidentMay 2012Mar 17, 2026none
Anderson Drew KEVP Chief Admin OfficerMar 2023Mar 17, 2026none
Namdar FrankEVP Chief Credit OfficerMar 2023Mar 17, 2026none
Ognall Andrew HEVP Chief Risk OfficerMar 2023Mar 17, 2026none
Merrywell ChristopherSenior Executive VPJan 2020Mar 17, 2026none
Nixon Torran BSenior Executive VPMar 2023Mar 17, 20262 · $100,000
Seda Ivan AEVP, Chief Financial OfficerDec 2025Feb 20, 2026none
Columbia Banking System, Inc.EVP, Chief Accounting OfficerDec 2025Dec 1, 2025none
Directorssales are open-market, Oct 30, 2025 to Oct 30, 2026
NameRoleFirst filingLatest filingSales, 12 months
Gardner Steven RdirectorAug 2025Oct 30, 20268 · $700,000
Machuca LuisdirectorMar 2023Sep 15, 2026none
Lagomarsino SimonedirectorSep 2026Sep 4, 2026none
Finkelstein Mark AdirectorSep 2014May 18, 2026none
Forrest EricdirectorNov 2017May 18, 2026none
Lund Randal LeedirectorJul 2017May 18, 2026none
Mitchell M ChristiandirectorAug 2025May 18, 2026none
Schultz John FdirectorMar 2023May 18, 2026none
Seaton Elizabeth WhiteheaddirectorJun 2014May 18, 2026none
Studenmund Jaynie MdirectorAug 2025May 18, 2026none
Terry Hilliard C. IIIdirectorMar 2023May 18, 2026none
Varnado AnddriadirectorMar 2023May 18, 2026none
Earlier names on the record25, newest filing first

A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.

SI Assistanton COLB · research, not advice