Atmus Filtration Technologies Inc. (ATMU)
Data as of , from SEC Form 4 filings.
Net insider selling (90d)Watch ATMU
See up to 3 months of ATMU. The 7-day demo opens the 1M and 3M ranges and puts ATMU on your watchlist.
Start 7-day demoLatest ATMU insider trades
Renee Swan - OfficerOpen-market sale$197K- Stephen E. Macadam - DirectorOpen-market purchase$100K
About Atmus Filtration Technologies Inc. (ATMU)
Atmus Filtration Technologies Inc. is an SEC registrant, filing under CIK 0001921963, classified as motor vehicle parts and accessories. It is grouped with Consumer Discretionary companies on this site.
ATMU Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market purchase | 1 | 2,000 | $100K |
| Open-market sale | 1 | 3,870 | $197K |
ATMU insider transactions (Form 4)
4136 Form 4 filings on record, the earliest from Oct 7, 2024, newest first. Filing history page 1 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Renee Swan - Officer | Open-market sale | Common Stock | 3,870 footnote F1 | $50.89 footnote F2 | $197K | |
| ||||||
| Stephen E. Macadam - Director | Open-market purchase | Common Stock | 2,000 | $49.78 | $100K | |
| Renee Swan - Officer | Open-market sale | Common Stock | 2,566 footnote F1 | $45.25 | $116K | |
| ||||||
| Charles Masters - Officer | Open-market sale | Common Stock | 2,890 footnote F1 | $45.25 | $131K | |
| ||||||
| Jack Kienzler - Officer | Open-market sale | Common Stock | 5,132 footnote F1 | $45.25 | $232K | |
| ||||||
| Stephanie Disher - Officer | Open-market sale | Common Stock | 25,652 footnote F1 | $45.25 | $1.16M | |
| ||||||
| Kevin N. Carpenter - Officer | Grant or award | Common Stock | 28,509 | $0.00 | - | |
| Heath Sharp - Director | Grant or award | Common Stock | 2,619 | $0.00 | - | |
| Stephen E. Macadam - Director | Grant or award | Common Stock | 2,619 | $0.00 | - | |
 Jane A. Leipold - Director | Grant or award | Common Stock | 2,619 | $0.00 | - | |
 Stuart A. Taylor II - Director | Grant or award | Common Stock | 2,619 | $0.00 | - | |
| Diego Donoso - Director | Grant or award | Common Stock | 2,619 | $0.00 | - | |
| Roy Edwin Bennett - Director | Grant or award | Common Stock | 2,619 | $0.00 | - | |
 Gretchen R. Haggerty - Director | Open-market purchase | Common Stock | 100.35 | $55.71 | $6K | |
| Gretchen R. Haggerty - Director | Open-market purchase | Common Stock | 1 | $55.74 | $56 | |
| Gretchen R. Haggerty - Director | Open-market purchase | Common Stock | 1,872 | $55.74 | $104K | |
| Gretchen R. Haggerty - Director | Grant or award | Common Stock | 2,619 | $0.00 | - | |
| Stephanie Disher - Officer | Grant or award | Common Stock | 31,492 footnote F1 | $0.00 | - | |
| ||||||
| Jack Kienzler - Officer | Grant or award | Common Stock | 5,163 footnote F1 | $0.00 | - | |
| ||||||
| Laura Heltebran - Officer | Grant or award | Common Stock | 3,717 footnote F1 | $0.00 | - | |
| ||||||
| Charles Masters - Officer | Grant or award | Common Stock | 4,130 footnote F1 | $0.00 | - | |
| ||||||
| Renee Swan - Officer | Grant or award | Common Stock | 1,962 footnote F1 | $0.00 | - | |
| ||||||
| Charles Masters - Officer | Tax withholding / forfeiture | Common Stock | 9,046 | $64.53 | $584K | |
| Charles Masters - Officer | Tax withholding / forfeiture | Common Stock | 2,131 | $64.53 | $138K | |
| Renee Swan - Officer | Tax withholding / forfeiture | Common Stock | 9,570 | $64.53 | $618K | |
| Renee Swan - Officer | Tax withholding / forfeiture | Common Stock | 2,254 | $64.53 | $145K | |
| Jack Kienzler - Officer | Tax withholding / forfeiture | Common Stock | 16,266 | $64.53 | $1.05M | |
| Jack Kienzler - Officer | Tax withholding / forfeiture | Common Stock | 3,851 | $64.53 | $249K | |
| Stephanie Disher - Officer | Tax withholding / forfeiture | Common Stock | 66,639 | $64.53 | $4.30M | |
| Stephanie Disher - Officer | Tax withholding / forfeiture | Common Stock | 15,854 | $64.53 | $1.02M | |
| Renee Swan - Officer | Grant or award | Common Stock | 18,536 footnote F1 | $0.00 | - | |
| ||||||
| Charles Masters - Officer | Grant or award | Common Stock | 21,152 footnote F1 | $0.00 | - | |
| ||||||
| Jack Kienzler - Officer | Grant or award | Common Stock | 41,094 footnote F1 | $0.00 | - | |
| ||||||
| Stephanie Disher - Officer | Grant or award | Common Stock | 169,209 footnote F1 | $0.00 | - | |
| ||||||
| Heath Sharp - Director | Grant or award | Common Stock | 614 | $0.00 | - | |
| Diego Donoso - Director | Open-market sale | Common Stock | 40 | $37.79 | $2K | |
| Diego Donoso - Director | Open-market purchase | Common Stock | 25 | $45.00 | $1K | |
| Diego Donoso - Director | Open-market purchase | Common Stock | 15 | $45.81 | $687 | |
| Diego Donoso - Director | Open-market sale | Common Stock | 20 | $48.84 | $977 | |
| Diego Donoso - Director | Other | Common Stock | 20 | $0.00 footnote F2 | - | |
| ||||||
| Jack Kienzler - Officer | Tax withholding / forfeiture | Common Stock | 25 | $44.50 | $1K | |
Item 7.01, 9.01
Item 2.02, 9.01
Item 7.01, 9.01
Item 5.07
Recent ATMU Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Swan Renee | Officer | 3,870 | $197K | View on EDGAR | |
| - | - | - | - |
ATMU insider trading FAQ
What is the latest insider trade for ATMU?
Atmus Filtration Technologies Inc. (ATMU) had 2 insider filings in the last 90 days, with the most recent on 2026-08-18. The full record for ATMU runs to 36 Form 4 filings, the earliest from 2024-10-07. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying ATMU stock?
1 insider purchase of ATMU was filed in the last 90 days, totaling $100K.
How many insiders are selling ATMU stock?
1 insider sale of ATMU was filed in the last 90 days, totaling $197K.
Where can I see ATMU SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects ATMU Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Consumer Discretionary companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Renee Swan view on EDGAR
- - Stephen E. Macadam view on EDGAR
- - Renee Swan view on EDGAR
- - Charles Masters view on EDGAR
- - Jack Kienzler view on EDGAR
- - Stephanie Disher view on EDGAR
- - Kevin N. Carpenter view on EDGAR
- - Heath Sharp view on EDGAR
- - Stephen E. Macadam view on EDGAR
Related companies with recent insider activity
Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Consumer Discretionary
- Where ATMU's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
Follow ATMU with a 7-day demo
- ATMU on your watchlist
- Every ATMU Form 4 filing on record
- Up to 3 months of ATMU price history
- The daily trading plan of ranked insider buys, on a delay, with the plan archive
Start 7-day demoCard required. Your card is never charged for the demo.
