Form4insider filings, from the source

Insider holders · CIK 0001921963

Atmus Filtration Technologies Inc. · ATMU

Every insider with a reported Table I holding at this company, ranked by their last-reported share count. A balance is only as fresh as its filing — the report date sits next to every row on purpose. ← Back to activity

InsiderDirect sharesIndirect sharesTotal reportedLast report (ET)From
Renee SwanChief People Officer46,875—46,875Aug 18, 2026 · 1:23 pm EDTForm 4
Stephen E. MacadamDirector40,588—40,588Aug 13, 2026 · 2:48 pm EDTForm 4

Balances come from each insider’s most recent filing that reports a Table I holding; an insider who left the company years ago still appears with their last-known figure and its date. Indirect totals collapse multiple vehicles (trusts, LLCs) into one number — open the filing for the breakdown. Shares as filed, not split-adjusted.