InsiderClue
Stocks · Financials · State Commercial Banks

COLUMBIA BANKING SYSTEM, INC.

COLB Clue Score53
United States Fiscal year ends December CIK 0000887343 Results filed 22 Oct 2026
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What the insiders did Net buying

Individual transactions

31
Insider
Date
Role
Action
Shares
Price
Amount
Steven R Gardner
29 Oct 2026
Director
Sell
2,253
$31.25
$70.39K
Steven R Gardner
29 Oct 2026
Director
Sell
322
$31.24
$10.06K
Steven R Gardner
29 Oct 2026
Director
Sell
2,151
$31.24
$67.19K
Steven R Gardner
29 Oct 2026
Director
Sell
200
$31.23
$6.25K
Steven R Gardner
29 Oct 2026
Director
Sell
5,012
$31.23
$156.50K
Steven R Gardner
29 Oct 2026
Director
Sell
100
$31.22
$3.12K
Steven R Gardner
29 Oct 2026
Director
Sell
484
$31.22
$15.11K
Devine David Moore
8 Jun 2026
EVP Chief Marketing Officer
Sell
3,812
$29.78
$113.50K
Devine David Moore
8 Jun 2026
EVP Chief Marketing Officer
Sell
60
$29.77
$1.79K
Steven R Gardner
30 Jan 2026
Director
Sell indirect
13,725
$29.43
$403.93K
Andy McDonald
10 Aug 2020
EVP & CCO
Sell
3,073
$30.90
$94.94K
David C Lawson
29 Oct 2019
EVP & Chief H.R. Officer
Sell
1,164
$39.95
$46.50K
Andy McDonald
11 Jun 2019
EVP & CCO
Sell
3,481
$35.06
$122.04K
Clint Stein
22 Feb 2019
EVP, COO
Sell
657
$38.32
$25.18K
Andy McDonald
20 Nov 2018
EVP & CCO
Sell
3,074
$38.33
$117.84K
David C Lawson
29 Aug 2018
EVP & Chief H.R. Officer
Sell
908
$41.89
$38.04K
David C Lawson
29 Aug 2018
EVP & Chief H.R. Officer
Sell
400
$41.88
$16.75K
David C Lawson
29 Aug 2018
EVP & Chief H.R. Officer
Sell
100
$41.87
$4.19K
David C Lawson
29 Aug 2018
EVP & Chief H.R. Officer
Sell
305
$41.86
$12.77K
David C Lawson
29 Aug 2018
EVP & Chief H.R. Officer
Sell
100
$41.85
$4.19K
Clint Stein
9 Mar 2018
EVP, COO & CFO
Sell
100
$44.21
$4.42K
Clint Stein
9 Mar 2018
EVP, COO & CFO
Sell
100
$44.20
$4.42K
Clint Stein
9 Mar 2018
EVP, COO & CFO
Sell
200
$44.19
$8.84K
Clint Stein
9 Mar 2018
EVP, COO & CFO
Sell
100
$44.18
$4.42K
Clint Stein
9 Mar 2018
EVP, COO & CFO
Sell
200
$44.17
$8.83K
Clint Stein
9 Mar 2018
EVP, COO & CFO
Sell
324
$44.17
$14.31K
Clint Stein
9 Mar 2018
EVP, COO & CFO
Sell
176
$44.16
$7.77K
Clint Stein
9 Mar 2018
EVP, COO & CFO
Sell
1,100
$44.14
$48.55K
Barry Ray
1 Dec 2017
SVP & CAO
Sell
750
$46.87
$35.15K
Clint Stein
15 Jun 2017
EVP & CFO
Sell
8,000
$40.09
$320.72K
Barry Ray
10 Mar 2017
SVP & CAO
Sell
981
$39.42
$38.67K
Show all 124 transactions →

What was left out

Form 4 filings counted 660
Amendments (4/A) skipped 23
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 3
Sales straight out of an exercise 2
Sales at will 31
Transactions with no price 0
Shares from compensation/vesting 2,551,938
Sales filed before the plan box existed 21
History held since 12 Dec 2006