Masters Charles - Insider Non-Derivative Transactions at Atmus Filtration Technologies Inc. (ATMU) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Oct 3, 2025, Masters Charles's relationship to Atmus Filtration Technologies Inc. (ATMU) is Officer (Senior Vice President), and currently has 32,364 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.

Masters Charles - Insider Non-Derivative Transactions of ATMU Common Stock

Masters Charles - Insider Non-Derivative Transactions at ATMU

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Oct 4, 2025	F -- (Common Stock)	28	44.5	32364
Apr 2, 2025	Acquisition -- (Common Stock)	4402	0	32392
Mar 4, 2025	F -- (Common Stock)	570	39.8	27990
Mar 4, 2025	F -- (Common Stock)	736	39.8	28560
Feb 18, 2025	Acquisition -- (Common Stock)	2252	0	29296
Oct 4, 2024	F -- (Common Stock)	20	37.96	27044
Oct 4, 2024	F -- (Common Stock)	26	37.96	27125
Oct 4, 2024	Acquisition -- (Common Stock)	87	0	27151
Apr 17, 2024	Acquisition -- (Common Stock)	186	0	27064
Apr 2, 2024	Acquisition -- (Common Stock)	4772	0	26878
Mar 2, 2024	F -- (Common Stock)	1037	23.96	22106
Mar 2, 2024	F -- (Common Stock)	245	23.96	23143
Mar 2, 2024	Acquisition -- (Common Stock)	704	0	23388
Aug 15, 2023	Acquisition -- (Common Stock)	12610	0	22684
Jul 1, 2023	Acquisition -- (Common Stock)	5036	0	10074
Jun 17, 2023	Acquisition -- (Common Stock)	5038	0	5038