Form 4 Tracker
Frank Namdar

EVP Chief Credit Officer · 1 filing · Latest: Mar 13, 2026

COLUMBIA BANKING SYSTEM, INC.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Form 4
COLB
Frank NamdarEVP Chief Credit OfficerMar 13, 2026
Option Exercise
$26.232,820$74.0K33,290