COLUMBIA BANKING SYSTEM, INC.

EVP, Chief Accounting Officer at COLUMBIA BANKING SYSTEM, INC. · on record since Dec 1, 2025

Insider trading activity of COLUMBIA BANKING SYSTEM, INC.

No transactions on record for COLUMBIA BANKING SYSTEM, INC..

Track record of COLUMBIA BANKING SYSTEM, INC.

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of COLUMBIA BANKING SYSTEM, INC.

Co-insiders of COLUMBIA BANKING SYSTEM, INC.

Anderson Drew KCOLUMBIA BANKING SYSTEM, INC.
BARUFFI KUMI YAMAMOTOCOLUMBIA BANKING SYSTEM, INC.
Burns SheriCOLUMBIA BANKING SYSTEM, INC.
Deer Aaron JamesCOLUMBIA BANKING SYSTEM, INC.
Dietzler David ACOLUMBIA BANKING SYSTEM, INC.
Dow LisaCOLUMBIA BANKING SYSTEM, INC.
DRESSEL MELANIE JCOLUMBIA BANKING SYSTEM, INC.
EERKES CRAIG DCOLUMBIA BANKING SYSTEM, INC.
Eid Eric JCOLUMBIA BANKING SYSTEM, INC.
Elsaesser FordCOLUMBIA BANKING SYSTEM, INC.
FARNSWORTH RON LCOLUMBIA BANKING SYSTEM, INC.
Finkelstein Mark ACOLUMBIA BANKING SYSTEM, INC.
FOLSOM JOHNCOLUMBIA BANKING SYSTEM, INC.
Forrest EricCOLUMBIA BANKING SYSTEM, INC.
FOWLER PEGGY YCOLUMBIA BANKING SYSTEM, INC.
GARDNER STEVEN RCOLUMBIA BANKING SYSTEM, INC.
Giem JudiCOLUMBIA BANKING SYSTEM, INC.
GOLDBERG FREDERICK MCOLUMBIA BANKING SYSTEM, INC.
HULBERT TOMCOLUMBIA BANKING SYSTEM, INC.
LAGOMARSINO SIMONECOLUMBIA BANKING SYSTEM, INC.
Lakely BrockCOLUMBIA BANKING SYSTEM, INC.
Lantow MichelleCOLUMBIA BANKING SYSTEM, INC.
Lawson David CCOLUMBIA BANKING SYSTEM, INC.
Lund Randal LeeCOLUMBIA BANKING SYSTEM, INC.
MACHUCA LUISCOLUMBIA BANKING SYSTEM, INC.
Mack-Askew TracyCOLUMBIA BANKING SYSTEM, INC.
MATSON TOM SRCOLUMBIA BANKING SYSTEM, INC.
McDonald AndyCOLUMBIA BANKING SYSTEM, INC.
Merrywell ChristopherCOLUMBIA BANKING SYSTEM, INC.
MITCHELL M CHRISTIANCOLUMBIA BANKING SYSTEM, INC.
Moore Devine DavidCOLUMBIA BANKING SYSTEM, INC.
Namdar FrankCOLUMBIA BANKING SYSTEM, INC.
NELSON MARK WCOLUMBIA BANKING SYSTEM, INC.
Nixon Torran BCOLUMBIA BANKING SYSTEM, INC.
Numata S Mae FujitaCOLUMBIA BANKING SYSTEM, INC.
OGNALL ANDREW HCOLUMBIA BANKING SYSTEM, INC.
O'HAVER CORT LCOLUMBIA BANKING SYSTEM, INC.
POPE MARIA MCOLUMBIA BANKING SYSTEM, INC.
Ray BarryCOLUMBIA BANKING SYSTEM, INC.

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