Over the last 12 months, Atmus Filtration Technologies insiders reported no purchases and 4 sales totaling $1.6M across SEC Form 4 filings.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Jun 1, 2026 | Swan ReneeChief People Officer · O | ▼ Sale | 2,566 | $45.25 | $116K | -4.8% | — |
| Jun 1, 2026 | Masters CharlesSenior Vice President · O | ▼ Sale | 2,890 | $45.25 | $131K | -6.2% | — |
| Jun 1, 2026 | Kienzler JackChief Financial Officer · O | ▼ Sale | 5,132 | $45.25 | $232K | -6.3% | — |
| Jun 1, 2026 | Disher StephanieChief Executive Officer · O·D | ▼ Sale | 25,652 | $45.25 | $1.2M | -6.6% | — |
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $ATMU feed.