Deer Aaron James bought COLB

June 30, 2026 · Form 4 insider transaction

Deer Aaron James bought 886 shares of Columbia Banking System, Inc. at $25.37 per share, a transaction worth $22.5K. The trade was recorded as open-market purchase and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Acquired (buy-side)
Shares
886
Price
$25.37
Total value
$22.5K
Role—
SecurityCommon Stock
Transaction codeP: Open-market purchase
Transaction dateJune 30, 2026
Filing dateJuly 2, 2026
Shares owned after42,761
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

ESPP Purchase

View the original Form 4 on SEC EDGAR