Giem Judi bought COLB
August 14, 2026 · Form 4 insider transaction
Giem Judi bought 2,393 shares of Columbia Banking System, Inc. at $32.69 per share, a transaction worth $78.2K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Acquired (buy-side)
Shares
2,393
Price
$32.69
Total value
$78.2K
InsiderGiem Judi
Role—
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateAugust 14, 2026
Filing dateAugust 18, 2026
Shares owned after2,393
OwnershipDirect
10b5-1 planNo
AmendedNo