Insider Transactions last 24 months for Columbia Banking System, Inc. - NSDQ: COLB
Transactions
All
Buy
Sell
Option Exercise
Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Mitchell M Christian Director 09/02/2025 AA Direct COM 2,205 $0.00 $0.00 37,960 Studenmund Jaynie M Director 09/02/2025 AA Direct COM 2,205 $0.00 $0.00 17,858 Mitchell M Christian Director 08/31/2025 AA Direct COM 35,755 $0.00 $0.00 35,755 Studenmund Jaynie M Director 08/31/2025 AA Indirect COM 3,843 $0.00 $0.00 3,843 Studenmund Jaynie M Director 08/31/2025 AA Direct COM 15,653 $0.00 $0.00 15,653 Gardner Steven R Director 08/31/2025 AA Indirect COM 338,221 $0.00 $0.00 338,221 Gardner Steven R Director 08/31/2025 AA Direct COM 245,875 $0.00 $0.00 245,875 Varnado Anddria Director 05/15/2025 AA Direct COM 3,382 $0.00 $0.00 26,945 Terry Hilliard C. Iii Director 05/15/2025 AA Direct COM 3,382 $0.00 $0.00 51,565 Seaton Elizabeth Whitehead Director 05/15/2025 AA Direct COM 3,382 $0.00 $0.00 32,566 Schultz John F Director 05/15/2025 AA Direct COM 3,382 $0.00 $0.00 49,435 Numata S Mae Fujita Director 05/15/2025 AA Direct COM 3,382 $0.00 $0.00 37,113 Machuca Luis Director 05/15/2025 AA Direct COM 3,382 $0.00 $0.00 26,004 Lund Randal Lee Director 05/15/2025 AA Direct COM 3,382 $0.00 $0.00 23,714 Forrest Eric Director 05/15/2025 AA Direct COM 3,382 $0.00 $0.00 32,402 Finkelstein Mark A Director 05/15/2025 AA Direct COM 3,382 $0.00 $0.00 31,605 Pope Maria M Director 05/15/2025 AA Direct COM 3,382 $0.00 $0.00 47,569 Nixon Torran B Senior Executive VP 03/04/2025 DS Direct COM 4,481 $25.99 $116,461.19 104,869 Stein Clint President, CEO 02/28/2025 DF Direct COM 9,789 $26.73 $261,659.97 142,961 O'Haver Cort L Executive Chairman 02/28/2025 DF Direct COM 9,038 $26.73 $241,585.74 390,824 O'Haver Cort L Executive Chairman 02/28/2025 DF Direct COM 9,465 $26.73 $252,999.45 399,862 Anderson Drew K Chief Administrative Officer 02/28/2025 DF Direct COM 1,944 $26.73 $51,963.12 23,342 Anderson Drew K Chief Administrative Officer 02/28/2025 DF Direct COM 1,127 $26.73 $30,124.71 25,286 Baruffi Kumi Yamamoto General Counsel, Corporate Sec 02/28/2025 DF Direct COM 1,799 $26.73 $48,087.27 54,263 Deer Aaron James Chief Strategy/Innovation Offc 02/28/2025 DF Direct COM 918 $26.73 $24,538.14 42,046
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Mitchell M Christian Director 09/02/2025 AA Direct COM 2,205 $0.00 $0.00 37,960 Studenmund Jaynie M Director 09/02/2025 AA Direct COM 2,205 $0.00 $0.00 17,858 Mitchell M Christian Director 08/31/2025 AA Direct COM 35,755 $0.00 $0.00 35,755 Studenmund Jaynie M Director 08/31/2025 AA Indirect COM 3,843 $0.00 $0.00 3,843 Studenmund Jaynie M Director 08/31/2025 AA Direct COM 15,653 $0.00 $0.00 15,653 Gardner Steven R Director 08/31/2025 AA Indirect COM 338,221 $0.00 $0.00 338,221 Gardner Steven R Director 08/31/2025 AA Direct COM 245,875 $0.00 $0.00 245,875 Varnado Anddria Director 05/15/2025 AA Direct COM 3,382 $0.00 $0.00 26,945 Terry Hilliard C. Iii Director 05/15/2025 AA Direct COM 3,382 $0.00 $0.00 51,565 Seaton Elizabeth Whitehead Director 05/15/2025 AA Direct COM 3,382 $0.00 $0.00 32,566 Schultz John F Director 05/15/2025 AA Direct COM 3,382 $0.00 $0.00 49,435 Numata S Mae Fujita Director 05/15/2025 AA Direct COM 3,382 $0.00 $0.00 37,113 Machuca Luis Director 05/15/2025 AA Direct COM 3,382 $0.00 $0.00 26,004 Lund Randal Lee Director 05/15/2025 AA Direct COM 3,382 $0.00 $0.00 23,714 Forrest Eric Director 05/15/2025 AA Direct COM 3,382 $0.00 $0.00 32,402 Finkelstein Mark A Director 05/15/2025 AA Direct COM 3,382 $0.00 $0.00 31,605 Pope Maria M Director 05/15/2025 AA Direct COM 3,382 $0.00 $0.00 47,569 White Lisa M PAO & Corporate Controller 02/25/2025 AA Direct COM 6,578 $26.60 $174,974.80 31,164 Baruffi Kumi Yamamoto General Counsel, Corporate Sec 02/14/2025 AA Direct COM 1,012 $27.41 $27,738.92 57,535 Deer Aaron James Chief Strategy/Innovation Offc 02/14/2025 AA Direct COM 1,304 $27.41 $35,742.64 44,003 Dow Lisa Chief Risk Officer 02/14/2025 AA Direct COM 921 $27.41 $25,244.61 37,398 Merrywell Christopher Senior Executive VP 02/14/2025 AA Direct COM 1,673 $27.41 $45,856.93 48,987 Moore Devine David Chief Marketing Officer 02/14/2025 AA Direct COM 990 $27.41 $27,135.90 24,772 Stein Clint President, CEO 02/14/2025 AA Direct COM 4,759 $27.41 $130,444.19 158,545 Eerkes Craig D Director 05/10/2024 AA Direct COM 4,183 $0.00 $0.00 35,346
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Nixon Torran B Senior Executive VP 03/04/2025 DS Direct COM 4,481 $25.99 $116,461.19 104,869 Stein Clint President, CEO 02/28/2025 DF Direct COM 9,789 $26.73 $261,659.97 142,961 O'Haver Cort L Executive Chairman 02/28/2025 DF Direct COM 9,038 $26.73 $241,585.74 390,824 O'Haver Cort L Executive Chairman 02/28/2025 DF Direct COM 9,465 $26.73 $252,999.45 399,862 Anderson Drew K Chief Administrative Officer 02/28/2025 DF Direct COM 1,944 $26.73 $51,963.12 23,342 Anderson Drew K Chief Administrative Officer 02/28/2025 DF Direct COM 1,127 $26.73 $30,124.71 25,286 Baruffi Kumi Yamamoto General Counsel, Corporate Sec 02/28/2025 DF Direct COM 1,799 $26.73 $48,087.27 54,263 Deer Aaron James Chief Strategy/Innovation Offc 02/28/2025 DF Direct COM 918 $26.73 $24,538.14 42,046 Dow Lisa Chief Risk Officer 02/28/2025 DF Direct COM 1,285 $26.73 $34,348.05 35,110 Farnsworth Ron L Chief Financial Officer 02/28/2025 DF Direct COM 3,073 $26.73 $82,141.29 141,162 Farnsworth Ron L Chief Financial Officer 02/28/2025 DF Direct COM 2,930 $26.73 $78,318.90 144,235 Merrywell Christopher Senior Executive VP 02/28/2025 DF Direct COM 3,230 $26.73 $86,337.90 43,392 Moore Devine David Chief Marketing Officer 02/28/2025 DF Direct COM 839 $26.73 $22,426.47 23,025 Namdar Frank Chief Credit Officer 02/28/2025 DF Direct COM 1,873 $26.73 $50,065.29 33,394 Namdar Frank Chief Credit Officer 02/28/2025 DF Direct COM 902 $26.73 $24,110.46 35,267 Nixon Torran B Senior Executive VP 02/28/2025 DF Direct COM 2,980 $26.73 $79,655.40 109,350 Nixon Torran B Senior Executive VP 02/28/2025 DF Direct COM 4,087 $26.73 $109,245.51 112,330 Ognall Andrew H Chief Human Resources Officer 02/28/2025 DF Direct COM 1,744 $26.73 $46,617.12 74,268 Ognall Andrew H Chief Human Resources Officer 02/28/2025 DF Direct COM 1,676 $26.73 $44,799.48 76,012 White Lisa M PAO & Corporate Controller 02/28/2025 DF Direct COM 1,521 $26.73 $40,656.33 29,045 White Lisa M PAO & Corporate Controller 02/28/2025 DF Direct COM 598 $26.73 $15,984.54 30,566 Anderson Drew K Chief Administrative Officer 02/14/2025 DF Direct COM 884 $27.41 $24,230.44 26,413 Baruffi Kumi Yamamoto General Counsel, Corporate Sec 02/14/2025 DF Direct COM 1,031 $27.41 $28,259.71 56,062 Baruffi Kumi Yamamoto General Counsel, Corporate Sec 02/14/2025 DF Direct COM 442 $27.41 $12,115.22 57,093 Deer Aaron James Chief Strategy/Innovation Offc 02/14/2025 DF Direct COM 533 $27.41 $14,609.53 42,964
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
No data available for this section
Transaction Type Key A = Acquired, D = Disposed 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
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