Deer Aaron James

EDGAR CIK 0001810107

Columbia Banking System, Inc. - COLB

Officer
EVP Chief Strategy/Innov Offcr
Direct Buys
1
$22,478
886 Shares
Direct Sells
0
$0
0 Shares
Indirect Buys
0
$0
0 Shares
Indirect Sells
0
$0
0 Shares
Monthly Values

Transaction Filed Type Shares @ Price Value Balance ( Change % ) Ownership
06/30/2026
07/02/2026
Buy
886 @ $25.37
$22,478 42,761 (2.12%) Direct