SCHEDULE 13G/A 0000902664-25-001032 0001107310 XXXXXXXX LIVE 1 Common Stock, par value $0.0001 per share 03/31/2025 0001921963 Atmus Filtration Technologies Inc. 04956D107 26 CENTURY BOULEVARD SUITE 500 NASHVILLE TN 37214 Rule 13d-1(b) Eminence Capital, LP b DE 0.00 5376931.00 0.00 5757054.00 5757054.00 N 6.9 IA PN Ricky C. Sandler b X1 0.00 5376931.00 0.00 5757054.00 5757054.00 N 6.9 HC IN Atmus Filtration Technologies Inc. 26 Century Boulevard, Suite 500, Nashville, TN 37214 This statement is filed by Eminence Capital, LP, a Delaware limited partnership ("Eminence Capital") and Ricky C. Sandler, a U.S. Citizen ("Mr. Sandler," and together with Eminence Capital, the "Reporting Persons"). Eminence Capital serves as the management company or investment adviser to, and may be deemed to have shared voting and/or dispositive power (as the case may be) over the shares of Common Stock, par value $0.0001 per share ("Common Stock") of Atmus Filtration Technologies Inc., a Delaware corporation (the "Company") held by various investment funds (the "Eminence Funds") and separately managed accounts (the "Eminence SMAs," and together with the Eminence Funds, the "Eminence Funds and SMAs") under its management and control. The general partner of Eminence Capital is Eminence Capital GP, LLC, the sole managing member of which is Mr. Sandler. Mr. Sandler is the Chief Executive Officer of Eminence Capital and may be deemed to have shared voting and/or dispositive power (as the case may be) with respect to the shares of Common Stock held by the Eminence Funds and SMAs. The filing of this statement should not be construed as an admission that any of the Reporting Persons is, for the purposes of Section 13G of the Securities Exchange Act of 1934, the beneficial owner of the securities reported herein. The address of the principal business and principal office of Eminence Capital is 399 Park Avenue, 25th Floor, New York, NY 10022. The business address of Mr. Sandler is 399 Park Avenue, 25th Floor, New York, NY 10022. Eminence Capital is a limited partnership organized under the laws of the State of Delaware. Mr. Sandler is a United States citizen. N IA HC The information required by Item 4(a) is set forth in Row 9 of the cover page for each of the Reporting Persons and is incorporated herein by reference. The percentage set forth in this Schedule 13G is calculated based upon an aggregate of 82,866,170 shares of Common Stock outstanding as of January 31, 2025, as reported in the Company's Annual Report on Form 10-K for the fiscal year ended December 31, 2024, filed with the Securities and Exchange Commission on February 21, 2025. 6.9% The information required by Item 4(c)(i) is set forth in Row 5 of the cover page for each of the Reporting Persons and is incorporated herein by reference. The information required by Item 4(c)(ii) is set forth in Row 6 of the cover page for each of the Reporting Persons and is incorporated herein by reference. The information required by Item 4(c)(iii) is set forth in Row 7 of the cover page for each of the Reporting Persons and is incorporated herein by reference. The information required by Item 4(c)(iv) is set forth in Row 8 of the cover page for each of the Reporting Persons and is incorporated herein by reference. Y N No person other than the Reporting Persons and the Eminence Funds and SMAs is known to have the right to receive, or the power to direct the receipt of dividends from, or proceeds from the sale of, the shares of Common Stock held by the Eminence Funds and SMAs. Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. Eminence Capital, LP /s/ Ricky C. Sandler 05/15/2025 Ricky C. Sandler /s/ Ricky C. Sandler 05/15/2025