Atmus Filtration Technologies (ATMU) Insider buying
6 open-market purchases of ATMU by Atmus Filtration Technologies's executives and directors since August 2025, worth $211,362 in total, from SEC Form 4 filings.
Summary
The most recent: Stephen E. Macadam, Director bought $99,551 on August 12, 2026.
The biggest buyer over the period is Gretchen R Haggerty (Director): 3 purchases, $109,999.
By year
| Year | Purchases | Value |
|---|---|---|
| 2026 | 4 | $209,550 |
| 2025 | 2 | $1,812 |
Biggest buyers
| Insider | Buys | Value |
|---|---|---|
| Gretchen R Haggerty Director | 3 | $109,999 |
| Stephen E. Macadam Director | 1 | $99,551 |
| Diego Donoso | 2 | $1,812 |
Every purchase
Newest first. From SEC Form 4 filings. Insider buying across the market.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Aug 12, 2026 | E. Macadam Stephen Director |
2,000 | $49.78 | $99,551 | Form 4 |
| May 12, 2026 | R Haggerty Gretchen Director |
100 | $55.71 | $5,591 | Form 4 |
| May 12, 2026 | R Haggerty Gretchen Director |
1 | $55.74 | $56 | Form 4 |
| May 12, 2026 | R Haggerty Gretchen Director |
1,872 | $55.74 | $104,353 | Form 4 |
| Sep 5, 2025 | Donoso Diego |
15 | $45.81 | $687 | Form 4 |
| Aug 13, 2025 | Donoso Diego |
25 | $45.00 | $1,125 | Form 4 |
Questions about Atmus Filtration Technologies
Are Atmus Filtration Technologies insiders buying the stock?
6 open-market purchases of ATMU by Atmus Filtration Technologies's executives and directors since August 2025, worth $211,362 in total, from SEC Form 4 filings. The most recent: Stephen E. Macadam, Director bought $99,551 on August 12, 2026.
What counts as insider buying here?
Open-market purchases (Form 4 code P) by officers and directors. Option exercises, grants and purchases by 10% owners are left out.
From Atmus Filtration Technologies's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.