Dow Lisa - Insider Non-Derivative Transactions at COLUMBIA BANKING SYSTEM, INC. (COLB) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Feb 28, 2025, Dow Lisa's relationship to COLUMBIA BANKING SYSTEM, INC. (COLB) is Officer (Chief Risk Officer), and currently has 29,271 shares of Common, and 35,110 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.
Dow Lisa - Insider Non-Derivative Transactions of COLB Common
Dow Lisa - Insider Non-Derivative Transactions of COLB Common Stock
Dow Lisa - Insider Non-Derivative Transactions at COLB
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Date Transaction No. of Shares Price Per Share Shares Owned After Transactions
Mar 1, 2025 F -- (Common Stock) 1285 26.73 35110
Feb 15, 2025 F -- (Common Stock) 640 27.41 36395
Feb 15, 2025 F -- (Common Stock) 363 27.41 37035
Feb 15, 2025 Acquisition -- (Common Stock) 921 27.41 37398
Jan 2, 2025 F -- (Common Stock) 701 27.01 36477
Jan 2, 2025 F -- (Common Stock) 626 27.01 37178
Mar 2, 2024 Acquisition -- (Common Stock) 9792 17.87 37804
Feb 16, 2024 F -- (Common Stock) 735 19.01 28012
Feb 16, 2024 F -- (Common Stock) 286 19.01 28243
Feb 16, 2024 Acquisition -- (Common Stock) 633 19.01 28529
Feb 16, 2024 F -- (Common Stock) 417 19.01 28747
Feb 16, 2024 Acquisition -- (Common Stock) 921 19.01 29164
Jan 2, 2024 F -- (Common Stock) 434 26.68 27896
Jan 2, 2024 F -- (Common Stock) 434 26.68 28330
Mar 28, 2023 F -- (Common Stock) 507 20.81 28764
Mar 1, 2023 Acquisition -- (Common) 960 0 25385
Mar 1, 2023 Acquisition -- (Common) 960 0 26345
Mar 1, 2023 Acquisition -- (Common) 1546 0 27891
Mar 1, 2023 Acquisition -- (Common) 1380 0 29271
Feb 22, 2023 F -- (Common) 607 30.77 17112
Feb 22, 2023 Acquisition -- (Common) 1389 0 17719
Feb 22, 2023 Acquisition -- (Common) 4874 0 21986
Feb 22, 2023 Acquisition -- (Common) 2437 0 24423
Feb 16, 2023 F -- (Common) 366 32.05 15471
Feb 16, 2023 F -- (Common) 283 32.05 15821
Feb 16, 2023 Acquisition -- (Common) 819 32.05 15837
Feb 16, 2023 Acquisition -- (Common) 633 32.05 16104
Feb 16, 2023 F -- (Common) 412 32.05 16330
Feb 16, 2023 Acquisition -- (Common) 921 32.05 16742