ATMU Insider Trading Activity and SEC Form 4 Filings
Trump's trades in ATMU
From his financial disclosures
$145K+
4 purchases
$130K+
3 sales
Purchase
Aug 31, 2026
Reported 38d later
$15K - $50K
Sale
Jul 29, 2026
Reported 55d later
$15K - $50K
Purchase
Jul 8, 2026
Reported 76d later
$15K - $50K
Purchase
Jun 22, 2026
Reported 61d later
$15K - $50K
Sale
May 15, 2026
Reported 47d later
$15K - $50K
Sale
Apr 30, 2026
Reported 62d later
$100K - $250K
Many orders in these accounts are placed by the account manager. See all 7 trades
ATMU insider trading summary
Over the past 12 months, insiders at Atmus Filtration Technologies Inc. (ATMU) reported 6 sales worth $1.8M by 5 insiders and 4 open-market purchases worth $210K by 2 insiders on SEC Form 4. Net insider selling was $1.6M.
Latest ATMU insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Aug 17, 2026 | Renee Swan | Chief People Officer | Sell | $197K (3,870 @ $50.89) |
| Aug 12, 2026 | Stephen E. Macadam | Director | Buy | $100K (2,000 @ $49.78) |
| Jun 1, 2026 | Charles Masters | Senior Vice President | Sell | $131K (2,890 @ $45.25) |
| Jun 1, 2026 | Stephanie Disher | Chief Executive Officer | Sell | $1.2M (25,652 @ $45.25) |
| Jun 1, 2026 | Renee Swan | Chief People Officer | Sell | $116K (2,566 @ $45.25) |
| Jun 1, 2026 | Jack Kienzler | Chief Financial Officer | Sell | $232K (5,132 @ $45.25) |
| May 12, 2026 | Gretchen R Haggerty | Director | Buy | $56 (1 @ $55.74) |
| May 12, 2026 | Gretchen R Haggerty | Director | Buy | $104K (1,872 @ $55.74) |
| May 12, 2026 | Gretchen R Haggerty | Director | Buy | $6K (100.351 @ $55.71) |
| Nov 13, 2025 | Diego Donoso | Director | Sell | $977 (20 @ $48.84) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.