Lakely Brock sold COLB
March 1, 2026 · Form 4 insider transaction
Lakely Brock sold 391 shares of Columbia Banking System, Inc. at $28.45 per share, a transaction worth $11.1K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Disposed (sell-side)
Shares
391
Price
$28.45
Total value
$11.1K
InsiderLakely Brock
Role—
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateMarch 1, 2026
Filing dateMarch 2, 2026
Shares owned after10,469
OwnershipDirect
10b5-1 planNo
AmendedNo