Latest Insider Transactions at Columbia Banking System, Inc. (COLB)
This section provides a real-time view of insider transactions for Columbia Banking System, Inc. (COLB). The data is sourced from Form 4 filings with the SEC, which are filed by insiders of COLUMBIA BANKING SYSTEM, INC. to disclose their transactions in the company's securities. By reviewing this information, investors can gain insights into the trading activity of COLUMBIA BANKING SYSTEM, INC.'s insiders and make more informed investment decisions.
Insider Transaction List
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Jan 20
2026
|
Clint Stein Chair, President, CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
13,250
-4.92%
|
$371,000
$28.35 P/Share
|
|
Jan 20
2026
|
Clint Stein Chair, President, CEO |
SELL
Sale (or disposition) back to the issuer
|
Direct |
6,315
-2.29%
|
-
|
|
Jan 20
2026
|
Christopher Merrywell Senior Executive VP |
SELL
Payment of exercise price or tax liability
|
Direct |
3,496
-8.36%
|
$97,888
$28.35 P/Share
|
|
Jan 20
2026
|
Christopher Merrywell Senior Executive VP |
SELL
Sale (or disposition) back to the issuer
|
Direct |
1,560
-3.6%
|
-
|
|
Jan 20
2026
|
Torran B Nixon Senior Executive VP |
SELL
Payment of exercise price or tax liability
|
Direct |
3,873
-3.75%
|
$108,444
$28.35 P/Share
|
|
Jan 20
2026
|
Torran B Nixon Senior Executive VP |
SELL
Sale (or disposition) back to the issuer
|
Direct |
1,717
-1.64%
|
-
|
|
Jan 20
2026
|
Drew K Anderson EVP Chief Admin Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
1,114
-4.85%
|
$31,192
$28.35 P/Share
|
|
Jan 20
2026
|
Drew K Anderson EVP Chief Admin Officer |
SELL
Sale (or disposition) back to the issuer
|
Direct |
390
-1.67%
|
-
|
|
Jan 20
2026
|
Kumi Yamamoto Baruffi EVP General Counsel, Corp Sec |
SELL
Payment of exercise price or tax liability
|
Direct |
1,508
-2.81%
|
$42,224
$28.35 P/Share
|
|
Jan 20
2026
|
Kumi Yamamoto Baruffi EVP General Counsel, Corp Sec |
SELL
Sale (or disposition) back to the issuer
|
Direct |
632
-1.16%
|
-
|
|
Jan 20
2026
|
Andrew H Ognall EVP Chief Risk Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
1,353
-1.84%
|
$37,884
$28.35 P/Share
|
|
Jan 20
2026
|
Andrew H Ognall EVP Chief Risk Officer |
SELL
Sale (or disposition) back to the issuer
|
Direct |
559
-0.75%
|
-
|
|
Jan 20
2026
|
Devine David Moore EVP Chief Marketing Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
628
-2.76%
|
$17,584
$28.35 P/Share
|
|
Jan 20
2026
|
Devine David Moore EVP Chief Marketing Officer |
SELL
Sale (or disposition) back to the issuer
|
Direct |
260
-1.13%
|
-
|
|
Jan 20
2026
|
Frank Namdar EVP Chief Credit Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
1,652
-5.03%
|
$46,256
$28.35 P/Share
|
|
Jan 20
2026
|
Frank Namdar EVP Chief Credit Officer |
SELL
Sale (or disposition) back to the issuer
|
Direct |
579
-1.73%
|
-
|
|
Jan 20
2026
|
Aaron James Deer EVP Chief Strategy/Innov Offcr |
SELL
Payment of exercise price or tax liability
|
Direct |
776
-1.86%
|
$21,728
$28.35 P/Share
|
|
Jan 20
2026
|
Aaron James Deer EVP Chief Strategy/Innov Offcr |
SELL
Sale (or disposition) back to the issuer
|
Direct |
325
-0.77%
|
-
|
|
Sep 02
2025
|
Jaynie M Studenmund Director |
BUY
Grant, award, or other acquisition
|
Direct |
2,205
+10.99%
|
-
|
|
Sep 02
2025
|
M Christian Mitchell Director |
BUY
Grant, award, or other acquisition
|
Direct |
2,205
+5.49%
|
-
|
|
Aug 31
2025
|
Steven R Gardner Director |
BUY
Grant, award, or other acquisition
|
Indirect |
338,221
+50.0%
|
-
|
|
Aug 31
2025
|
Steven R Gardner Director |
BUY
Grant, award, or other acquisition
|
Direct |
245,875
+50.0%
|
-
|
|
Aug 31
2025
|
Jaynie M Studenmund Director |
BUY
Grant, award, or other acquisition
|
Indirect |
3,843
+50.0%
|
-
|
|
Aug 31
2025
|
Jaynie M Studenmund Director |
BUY
Grant, award, or other acquisition
|
Direct |
15,653
+50.0%
|
-
|
|
Aug 31
2025
|
M Christian Mitchell Director |
BUY
Grant, award, or other acquisition
|
Direct |
35,755
+50.0%
|
-
|
|
May 15
2025
|
Anddria Varnado Director |
BUY
Grant, award, or other acquisition
|
Direct |
3,382
+11.15%
|
-
|
|
May 15
2025
|
Hilliard C. Terry Iii Director |
BUY
Grant, award, or other acquisition
|
Direct |
3,382
+6.16%
|
-
|
|
May 15
2025
|
Elizabeth Whitehead Seaton Director |
BUY
Grant, award, or other acquisition
|
Direct |
3,382
+9.41%
|
-
|
|
May 15
2025
|
John F Schultz Director |
BUY
Grant, award, or other acquisition
|
Direct |
3,382
+6.4%
|
-
|
|
May 15
2025
|
S Mae Fujita Numata Director |
BUY
Grant, award, or other acquisition
|
Direct |
3,382
+8.35%
|
-
|
|
May 15
2025
|
Luis Machuca Director |
BUY
Grant, award, or other acquisition
|
Direct |
3,382
+11.51%
|
-
|
|
May 15
2025
|
Randal Lee Lund Director |
BUY
Grant, award, or other acquisition
|
Direct |
3,382
+12.48%
|
-
|
|
May 15
2025
|
Eric Forrest Director |
BUY
Grant, award, or other acquisition
|
Direct |
3,382
+9.45%
|
-
|
|
May 15
2025
|
Mark A Finkelstein Director |
BUY
Grant, award, or other acquisition
|
Direct |
3,382
+9.67%
|
-
|
|
May 15
2025
|
Maria M Pope Director |
BUY
Grant, award, or other acquisition
|
Direct |
3,382
+6.64%
|
-
|
|
Mar 04
2025
|
Torran B Nixon Senior Executive VP |
SELL
Open market or private sale
|
Direct |
4,481
-4.1%
|
$112,025
$25.99 P/Share
|
|
Feb 28
2025
|
Andrew H Ognall EVP Chief Risk Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
3,420
-2.23%
|
$88,920
$26.73 P/Share
|
|
Feb 28
2025
|
Lisa M White PAO & Corporate Controller |
SELL
Payment of exercise price or tax liability
|
Direct |
2,119
-3.45%
|
$55,094
$26.73 P/Share
|
|
Feb 28
2025
|
Torran B Nixon Senior Executive VP |
SELL
Payment of exercise price or tax liability
|
Direct |
7,067
-3.08%
|
$183,742
$26.73 P/Share
|
|
Feb 28
2025
|
Devine David Moore EVP Chief Marketing Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
839
-3.52%
|
$21,814
$26.73 P/Share
|
|
Feb 28
2025
|
Frank Namdar EVP Chief Credit Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
2,775
-3.9%
|
$72,150
$26.73 P/Share
|
|
Feb 28
2025
|
Ron L Farnsworth Chief Financial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
6,003
-2.06%
|
$156,078
$26.73 P/Share
|
|
Feb 28
2025
|
Christopher Merrywell Senior Executive VP |
SELL
Payment of exercise price or tax liability
|
Direct |
3,230
-6.93%
|
$83,980
$26.73 P/Share
|
|
Feb 28
2025
|
Lisa Dow Chief Risk Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
1,285
-3.53%
|
$33,410
$26.73 P/Share
|
|
Feb 28
2025
|
Kumi Yamamoto Baruffi EVP General Counsel, Corp Sec |
SELL
Payment of exercise price or tax liability
|
Direct |
1,799
-3.21%
|
$46,774
$26.73 P/Share
|
|
Feb 28
2025
|
Aaron James Deer EVP Chief Strategy/Innov Offcr |
SELL
Payment of exercise price or tax liability
|
Direct |
918
-2.14%
|
$23,868
$26.73 P/Share
|
|
Feb 28
2025
|
Drew K Anderson EVP Chief Admin Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
3,071
-5.98%
|
$79,846
$26.73 P/Share
|
|
Feb 28
2025
|
Cort L O'Haver Executive Chairman |
SELL
Payment of exercise price or tax liability
|
Direct |
18,503
-2.29%
|
$481,078
$26.73 P/Share
|
|
Feb 28
2025
|
Clint Stein Chair, President, CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
9,789
-6.41%
|
$254,514
$26.73 P/Share
|
|
Feb 25
2025
|
Lisa M White PAO & Corporate Controller |
BUY
Grant, award, or other acquisition
|
Direct |
6,578
+17.43%
|
$171,028
$26.6 P/Share
|