FARNSWORTH RON L - 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, FARNSWORTH RON L's relationship to COLUMBIA BANKING SYSTEM, INC. (COLB) is Officer (Chief Financial Officer), and currently has 144,235 shares of Common Stock.

The chart below shows 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.
FARNSWORTH RON L - Insider Non-Derivative Transactions of COLB Common Stock
FARNSWORTH RON L - 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) 3073 26.73 141162
Mar 1, 2025 F -- (Common Stock) 2930 26.73 144235
Feb 15, 2025 F -- (Common Stock) 2240 27.41 147165
Mar 9, 2024 F -- (Common Stock) 1729 19.51 149405
Mar 9, 2024 F -- (Common Stock) 3002 19.51 151134
Feb 29, 2024 F -- (Common Stock) 2930 17.76 154136
Feb 16, 2024 F -- (Common Stock) 2017 19.01 157066
Jan 30, 2024 P -- (Common Stock) 2500 20.71 160073
Jan 2, 2024 F -- (Common Stock) 2909 26.68 157733
Mar 9, 2023 F -- (Common Stock) 1729 27.36 155147
Mar 3, 2023 F -- (Common Stock) 1940 29.07 156876
Mar 3, 2023 F -- (Common Stock) 1900 29.07 157036
Mar 3, 2023 F -- (Common Stock) 2910 29.07 158816
Mar 3, 2023 F -- (Common Stock) 2850 29.07 158936
Mar 3, 2023 F -- (Common Stock) 2922 29.07 161726
Mar 3, 2023 F -- (Common Stock) 2862 29.07 161786
Mar 3, 2023 Acquisition -- (Common Stock) 6029 0 164648