Donoso Diego - Insider Non-Derivative Transactions at Atmus Filtration Technologies Inc. (ATMU) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Nov 18, 2025, Donoso Diego's relationship to Atmus Filtration Technologies Inc. (ATMU) is Director, and currently has 9,078 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 ATMU insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Donoso Diego - Insider Non-Derivative Transactions of ATMU Common Stock

Donoso Diego - Insider Non-Derivative Transactions at ATMU

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Nov 19, 2025	J -- (Common Stock)	20	0	9078
Nov 14, 2025	Sell -- (Common Stock)	20	48.84	9058
Sep 6, 2025	P -- (Common Stock)	15	45.81	9078
Aug 14, 2025	P -- (Common Stock)	25	45	9063
May 21, 2025	Acquisition -- (Common Stock)	3886	0	9078
Apr 3, 2025	Sell -- (Common Stock)	40	37.79	9038
May 15, 2024	Acquisition -- (Common Stock)	4565	0	5192
Mar 19, 2024	Acquisition -- (Common Stock)	627	0	627