// company-profile
Atmus Filtration Technologies Inc.
ATMU// activity-summary
Recent insider activity is bearish. Over the last 30 days, insiders net sold $1.6M across 4 transactions.
// 90-day insight
Over the last 90 days, Atmus Filtration Technologies Inc. insiders bought $110K (16 transactions) and sold $1.6M (4 transactions).
- Most active insider: HAGGERTY GRETCHEN R with 4 transactions totaling $110K.
- Largest single sale: $1.2M by Disher Stephanie on Jun 1, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Atmus Filtration Technologies Inc. as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 1, 2026 | Kienzler Jack | ATMU | Sale | 5,132 | $45.25 | $232K |
| Jun 1, 2026 | Disher Stephanie | ATMU | Sale | 25,652 | $45.25 | $1.16M |
| Jun 1, 2026 | Swan Renee | ATMU | Sale | 2,566 | $45.25 | $116K |
| Jun 1, 2026 | Masters Charles | ATMU | Sale | 2,890 | $45.25 | $131K |
| May 12, 2026 | Leipold Jane A | ATMU | Award | 2,619 | $0.00 | $0K |
45 more transactions hidden
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