Charles Masters - 27 Feb 2026 Form 4 Insider Report for Atmus Filtration Technologies Inc. (ATMU)

Signature
/s/Tiffany B. Williams, Attorney-in-Fact for Charles Masters
Issuer symbol
ATMU
Transactions as of
27 Feb 2026
Net transactions value
-$721,252
Form type
4
Filing time
03 Mar 2026, 14:08:56 UTC
Previous filing
17 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Masters Charles Senior Vice President 26 CENTURY BOULEVARD, NASHVILLE /s/Tiffany B. Williams, Attorney-in-Fact for Charles Masters 03 Mar 2026 0001977908

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ATMU Common Stock Tax liability $583,738 -9,046 -17% $64.53 44,470 27 Feb 2026 Direct F1
transaction ATMU Common Stock Tax liability $137,513 -2,131 -4.8% $64.53 42,339 27 Feb 2026 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Reflects shares withheld upon vesting of Performance Share Units earned during the 2023-2025 grant cycle to pay reporting person's tax withholding obligation.
F2 Reflects shares withheld upon vesting of the Restricted Share Units granted during the 2023-2025 grant cycle to pay reporting person's tax withholding obligation.