Atmus Filtration Technologies Inc.

ATMU·NYSE·$50.14Share Price as of 11/2·$4BMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/07/26 10-QQ1 ended 03/31/2605/01/26 10-KFY 202502/13/26 10-QQ3 ended 09/30/2511/07/25 10-QQ2 ended 06/30/2508/08/25

Disclosures

8-KCurrent report10/26/26 8-KCurrent report08/14/26 8-KCurrent report08/07/26 8-KCurrent report05/13/26 8-KCurrent report05/12/26

Prospectuses and Registrations

424B3Prospectus03/07/24 S-4/ARegistration (business combination, amended)03/07/24 S-4Registration (business combination)02/14/24 S-8Registration of securities for employees06/01/23 424B4Prospectus05/26/23

Proxies

DEF 14ADefinitive proxy03/30/26 DEFA14AAdditional proxy materials03/30/26 DEF 14ADefinitive proxy04/02/25 DEFA14AAdditional proxy materials04/02/25 PRE 14APreliminary proxy03/19/25

Ownership

Form 4Insider transaction08/18/26 144Proposed sale of securities08/17/26 Form 4Insider transaction08/13/26 SC 13G/ABeneficial ownership (amended)08/06/26 SC 13GBeneficial ownership07/31/26

Other

SDConflict Minerals disclosure05/28/26 ARSAnnual report to shareholders03/30/26 SDConflict Minerals disclosure05/30/25 ARSAnnual report to shareholders04/02/25 SDConflict Minerals disclosure05/31/24