Charles Masters - 13 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
13 Feb 2026
Net transactions value
$0
Form type
4
Filing time
17 Feb 2026, 09:40:01 UTC
Previous filing
07 Oct 2025
Next filing
03 Mar 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 17 Feb 2026 0001977908

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ATMU Common Stock Award $0 +21,152 +65% $0.000000 53,516 13 Feb 2026 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Reflects shares earned based on achievement of performance metrics of the 2023 Performance Share Unit Award ("PSU") that cliff vest on March 1, 2026. The PSUs will convert 1:1 into common stock.