SEATON ELIZABETH WHITEHEAD - Insider Non-Derivative Transactions at COLUMBIA BANKING SYSTEM, INC. (COLB) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on May 15, 2025, SEATON ELIZABETH WHITEHEAD's relationship to COLUMBIA BANKING SYSTEM, INC. (COLB) is Director, and currently has 17,640 shares of Common, and 32,566 shares of Common Stock.

The charts below show the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other COLB insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

SEATON ELIZABETH WHITEHEAD - Insider Non-Derivative Transactions of COLB Common

SEATON ELIZABETH WHITEHEAD - Insider Non-Derivative Transactions of COLB Common Stock

SEATON ELIZABETH WHITEHEAD - Insider Non-Derivative Transactions at COLB

Items per page:

0 of 0

Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
May 16, 2025	Acquisition -- (Common Stock)	3382	0	32566
May 11, 2024	Acquisition -- (Common Stock)	4183	0	29184
Feb 7, 2024	P -- (Common Stock)	2685	18.48	25001
May 19, 2023	Acquisition -- (Common Stock)	4028	0	22316
Mar 3, 2023	Acquisition -- (Common Stock)	648	0	18288
Feb 22, 2023	Acquisition -- (Common)	1738	0	17640