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

What the insiders did Net selling

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

What was left out

Form 4 filings counted 1
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 7
Transactions with no price 0
Shares from compensation/vesting 0
History held since 12 Dec 2006