MACHUCA LUIS bought COLB
February 4, 2026 · Form 4 insider transaction
MACHUCA LUIS bought 562 shares of Columbia Banking System, Inc. at $31.12 per share, a transaction worth $17.5K. 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
562
Price
$31.12
Total value
$17.5K
InsiderMACHUCA LUIS
Role—
SecurityDeferred Compensation Phantom Stock
Transaction codeA: Grant or award
Transaction dateFebruary 4, 2026
Filing dateFebruary 5, 2026
Shares owned after47,744
OwnershipIndirect
10b5-1 planNo
AmendedNo
Footnotes
The deferred compensation plan phantom stock was accrued under the Registrant's deferred compensation plan and will be paid in accordance with the terms of the deferred compensation plan following the end of the reporting person's employment with the Registrant.