This table provides information on the latest institutional transactions involving Columbia Banking System, Inc. (COLB) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.

Report Date Institution (Fund) Operation Option Shares change Value Range Shares Held Trade History

Track Institutional and Insider Activities on COLB

Follow COLUMBIA BANKING SYSTEM, INC. and customize your updates to receive the information that matters most to you.

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells COLB shares.

Notify only if

Insider Trading

Get notified when an Columbia Banking System, Inc. insider buys or sells COLB shares.

Notify only if

News

Receive news related to COLUMBIA BANKING SYSTEM, INC.

Track Activities on COLB