MACHUCA LUIS - 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, MACHUCA LUIS's relationship to COLUMBIA BANKING SYSTEM, INC. (COLB) is Director, and currently has 26,004 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.

MACHUCA LUIS - Insider Non-Derivative Transactions of COLB Common Stock

MACHUCA LUIS - Insider Non-Derivative Transactions at COLB

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
May 16, 2025	Acquisition -- (Common Stock)	3382	0	26004
May 11, 2024	Acquisition -- (Common Stock)	4183	0	22622
Feb 1, 2024	P -- (Common Stock)	4889	20.58	60835
Sep 12, 2023	L -- (Common Stock)	247	20.46	61288
Jun 16, 2023	L -- (Common Stock)	206	22.99	61041
May 19, 2023	Acquisition -- (Common Stock)	4028	0	55946
Mar 3, 2023	Acquisition -- (Common Stock)	648	0	51918