Insider Transactions Reported by 42 Insiders of COLUMBIA BANKING SYSTEM, INC.

Symbol
COLB on Nasdaq
Location
Tacoma, WA

Insiders trading volume in the past year

COLUMBIA BANKING SYSTEM, INC. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
STEVEN R. GARDNER Director $15,941,841 -$403,927 -2.5% 30 Jan 2026
CORT L. O'HAVER Executive Chairman, Director $15,179,425 28 Feb 2025
Clint Stein Chair, President, CEO, Director $13,168,075 02 Feb 2026
RON L. FARNSWORTH Chief Financial Officer $5,954,167 28 Feb 2025
Torran B. Nixon Senior Executive VP $5,837,012 -$116,461 -2% 02 Feb 2026
ANDREW H. OGNALL EVP Chief Risk Officer $4,073,940 02 Feb 2026
Christopher Merrywell Senior Executive VP $4,001,951 02 Feb 2026
Drew K. Anderson EVP Chief Admin Officer $2,388,591 02 Feb 2026
KUMI YAMAMOTO BARUFFI EVP General Counsel, Corp Sec $2,380,737 02 Feb 2026
TOM HULBERT Director $2,109,499 29 Apr 2022
LUIS MACHUCA Director $2,074,003 03 Dec 2025
Frank Namdar EVP Chief Credit Officer $1,936,941 02 Feb 2026
Aaron James Deer EVP Chief Strategy/Innov Offcr $1,694,084 02 Feb 2026
Lisa Dow Chief Risk Officer $1,538,905 28 Feb 2025
Ford Elsaesser Director $1,404,102 28 Feb 2023
PEGGY Y. FOWLER Director $1,380,976 10 May 2024
Andy McDonald EVP Chief Credit Officer $1,325,622 28 Feb 2023
Hilliard C. Terry III Director $1,166,400 15 May 2025
JOHN F. SCHULTZ Director $1,118,219 15 May 2025
MARIA M. POPE Director $1,076,010 15 May 2025
M. CHRISTIAN MITCHELL Director $1,028,716 31 Aug 2025
Sheri Burns Chief Human Resources Officer $1,016,433 08 Mar 2024
Devine David Moore EVP Chief Marketing Officer $1,008,161 02 Feb 2026
Eric J. Eid EVP Chief Digital & Tech Off $881,384 28 Feb 2023
David C. Lawson EVP Chief H.R. Officer $848,501 28 Feb 2023
S. Mae Fujita Numata Director $839,496 15 May 2025
Lisa M. White PAO & Corporate Controller $776,373 28 Feb 2025
ELIZABETH WHITEHEAD SEATON Director $736,642 15 May 2025
Eric Forrest Director $732,933 15 May 2025
Mark A. Finkelstein Director $714,905 15 May 2025
Michelle Lantow Director $697,440 28 Feb 2023
CRAIG D. EERKES Director $647,185 10 May 2024
Anddria Varnado Director $609,495 15 May 2025
JAYNIE M. STUDENMUND Director $588,096 31 Aug 2025
Randal Lee Lund Director $559,030 15 May 2025
Judi Giem Evp Chro $350,072 22 Jul 2025
Janine Terrano Director $315,686 28 Feb 2023
Brock Lakely EVP, Chief Accounting Officer $277,690 20 Nov 2025
COLUMBIA BANKING SYSTEM, INC. EVP, Chief Accounting Officer $277,690 20 Nov 2025
Laura Alvarez Schrag Director $127,673 28 Feb 2023
Tracy Mack-Askew Director $127,673 28 Feb 2023
Ivan A. Seda EVP, Chief Financial Officer 31 Dec 2025

Recent Insider Transactions by Companies or Individuals for COLUMBIA BANKING SYSTEM, INC.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.