MACHUCA LUIS bought COLB
September 14, 2026 · Form 4 insider transaction
MACHUCA LUIS bought 594 shares of Columbia Banking System, Inc. at $30.48 per share, a transaction worth $18.1K. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Acquired (buy-side)
Shares
594
Price
$30.48
Total value
$18.1K
InsiderMACHUCA LUIS
Role—
SecurityDeferred Compensation Phantom Stock
Transaction codeA: Grant or award
Transaction dateSeptember 14, 2026
Filing dateSeptember 15, 2026
Shares owned after49,560
OwnershipIndirect
10b5-1 planNo
AmendedNo
Footnotes
The deferred compensation plan phantom stock was accrued under the Registrant's deferred compensation plan and will be settled in accordance with the terms of the deferred compensation plan following the reporting person's cessation of service as a director of the Registrant.