Jaynie M Studenmund is Director of COLUMBIA BANKING SYSTEM, INC.. Currently has a direct ownership of 17,858 shares of COLB, which is worth approximately $468,236. The most recent transaction as insider was on Sep 02, 2025, when has been sold 2,205 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 17.9K
n/a 3M change
n/a 12M change
Total Value Held $468,236

JAYNIE M STUDENMUND Transaction History

Date Transaction Value Shares Traded Shares Held Form
Sep 02 2025
BUY
Grant, award, or other acquisition
-
2,205 Added 10.99%
17,858 Common Stock
Aug 31 2025
BUY
Grant, award, or other acquisition
-
15,653 Added 50.0%
15,653 Common Stock

Also insider at

CLGX
CORELOGIC, INC.
PPBI
PACIFIC PREMIER BANCORP INC Financial Services
EXLS
ExlService Holdings, Inc. Technology
JMS

Jaynie M Studenmund

Director
New York, NY

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