Form4insider filings, from the source

Company · CIK 0001921963 · SIC 3714 — Motor Vehicle Parts & Accessories · NYSE

Atmus Filtration Technologies Inc. · ATMU

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $100k · 1sales $197k · 1net −$97k
$10k$10k$100k$100k$1M$1MbuyssalesAug 11Aug 12Aug 13Aug 14Aug 15Aug 16Aug 18

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 17, 2026 SForm 4 →Aug 18, 1:23 pm EDTRenee SwanChief People Officer3,870$50.89$196,95646,875−7.63%
Aug 12, 2026 PForm 4 →Aug 13, 2:48 pm EDTStephen E. MacadamDirector2,000$49.78$99,55140,588+5.18%

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.