Insider Transactions last 24 months for Columbia Banking System, Inc.  -  NSDQ: COLB

 
Transactions
All Buy Sell Option Exercise
Filer's Name
Relationship/
Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Stein ClintChair, CEO, President03/13/2026DFDirectCOM7,151$26.23$187,570.73151,584
Stein ClintChair, CEO, President03/13/2026AMDirectCOM18,171$26.23$476,625.33158,735
Ognall Andrew HEVP Chief Risk Officer03/13/2026DFDirectCOM951$26.23$24,944.7374,132
Ognall Andrew HEVP Chief Risk Officer03/13/2026AMDirectCOM2,381$26.23$62,453.6375,083
Baruffi Kumi YamamotoEVP General Counsel, Corp Sec03/13/2026DSDirectCOM937$26.23$24,577.5153,715
Baruffi Kumi YamamotoEVP General Counsel, Corp Sec03/13/2026AMDirectCOM2,381$26.23$62,453.6354,652
Nixon Torran BSenior Executive VP03/13/2026DFDirectCOM2,002$26.23$52,512.46101,240
Nixon Torran BSenior Executive VP03/13/2026AMDirectCOM5,013$26.23$131,490.99103,242
Lakely BrockEVP, Chief Accounting Officer03/13/2026DSDirectCOM211$26.23$5,534.5311,104
Lakely BrockEVP, Chief Accounting Officer03/13/2026AMDirectCOM846$26.23$22,190.5811,315
Namdar FrankEVP Chief Credit Officer03/13/2026DFDirectCOM1,367$26.23$35,856.4131,923
Namdar FrankEVP Chief Credit Officer03/13/2026AMDirectCOM2,820$26.23$73,968.6033,290
Merrywell ChristopherSenior Executive VP03/13/2026DFDirectCOM1,973$26.23$51,751.7944,067
Merrywell ChristopherSenior Executive VP03/13/2026AMDirectCOM5,013$26.23$131,490.9946,040
Moore Devine DavidEVP Chief Marketing Officer03/13/2026DFDirectCOM376$26.23$9,862.4822,508
Moore Devine DavidEVP Chief Marketing Officer03/13/2026AMDirectCOM940$26.23$24,656.2022,884
Deer Aaron JamesEVP Chief Strategy/Innov Offcr03/13/2026DFDirectCOM617$26.23$16,183.9141,875
Deer Aaron JamesEVP Chief Strategy/Innov Offcr03/13/2026AMDirectCOM1,567$26.23$41,102.4142,492
Anderson Drew KEVP Chief Admin Officer03/13/2026DFDirectCOM1,215$26.23$31,869.4521,969
Anderson Drew KEVP Chief Admin Officer03/13/2026AMDirectCOM2,506$26.23$65,732.3823,184
Nixon Torran BSenior Executive VP03/04/2026DSDirectCOM2,240$28.85$64,624.0098,229
Nixon Torran BSenior Executive VP03/03/2026DSDirectCOM2,241$28.25$63,308.25100,469
Anderson Drew KEVP Chief Admin Officer03/01/2026DFDirectCOM1,808$28.45$51,437.6020,678
Baruffi Kumi YamamotoEVP General Counsel, Corp Sec03/01/2026DFDirectCOM1,799$28.45$51,181.5552,271
Moore Devine DavidEVP Chief Marketing Officer03/01/2026DFDirectCOM838$28.45$23,841.1021,944
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Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust 		Export Table Data to Excel Send to Excel