Atmus Filtration Technologies Inc.
Atmus Filtration Technologies Inc. (ATMU) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · ATMU · as of Jun 8, 2026
Activity summary
Buy transactions
5
P-Purchase only
Sell transactions
5
12 Months
Buy/Sell ratio
1.00
Buy/Sell (by trades)
Overall sentiment
Atmus Filtration Technologies Inc. insiders have shown mixed buying and selling activity over the past 12 Months.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
ATMU insider buying and selling by quarter
ATMU insider selling · ATMU insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · ATMU ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
ATMU executive sell shares · ATMU board member insider trading · ATMU insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Jun 1, 2026 | Swan Renee CPO | Sale | 2,566 | $116K | Form 4 |
| Jun 1, 2026 | Masters Charles SVP | Sale | 2,890 | $131K | Form 4 |
| Jun 1, 2026 | Kienzler Jack CFO | Sale | 5,132 | $232K | Form 4 |
| Jun 1, 2026 | Disher Stephanie CEO · Director | Sale | 25,652 | $1.16M⚡ | Form 4 |
| May 12, 2026 | Carpenter Kevin N SVP-Chief Supply Chain Officer | Award | 28,509 | — | Form 4 |
| May 12, 2026 | Sharp Heath Director | Award | 2,619 | — | Form 4 |
| May 12, 2026 | Macadam Stephen E. Director | Award | 2,619 | — | Form 4 |
| May 12, 2026 | Leipold Jane A Director | Award | 2,619 | — | Form 4 |
| May 12, 2026 | TAYLOR STUART A II Director | Award | 2,619 | — | Form 4 |
| May 12, 2026 | Donoso Diego Director | Award | 2,619 | — | Form 4 |
| May 12, 2026 | Bennett Roy Edwin Director | Award | 2,619 | — | Form 4 |
| May 12, 2026 | HAGGERTY GRETCHEN R Director | Award | 2,619 | — | Form 4 |
| May 12, 2026 | HAGGERTY GRETCHEN R Director | Purchase | 1,872 | $104K | Form 4 |
| May 12, 2026 | HAGGERTY GRETCHEN R Director | Purchase | 1 | $56 | Form 4 |
| May 12, 2026 | HAGGERTY GRETCHEN R Director | Purchase | 100.351 | $6K | Form 4 |
| Apr 1, 2026 | Disher Stephanie CEO · Director | Award | 31,492 | — | Form 4 |
| Apr 1, 2026 | Kienzler Jack CFO | Award | 5,163 | — | Form 4 |
| Apr 1, 2026 | Heltebran Laura CLO & Corp Sec | Award | 3,717 | — | Form 4 |
| Apr 1, 2026 | Masters Charles SVP | Award | 4,130 | — | Form 4 |
| Apr 1, 2026 | Swan Renee CPO | Award | 1,962 | — | Form 4 |
| Feb 27, 2026 | Masters Charles SVP | Other | 9,046 | $584K | Form 4 |
| Feb 27, 2026 | Masters Charles SVP | Other | 2,131 | $138K | Form 4 |
| Feb 27, 2026 | Swan Renee CPO | Other | 9,570 | $618K | Form 4 |
| Feb 27, 2026 | Swan Renee CPO | Other | 2,254 | $145K | Form 4 |
| Feb 27, 2026 | Kienzler Jack CFO | Other | 16,266 | $1.05M⚡ | Form 4 |
Disher Stephanie
CEO · Director
Date
Jun 1
Shares
25,652
Price
$45.25
Value
$1.16M ⚡
Carpenter Kevin N
SVP-Chief Supply Chain Officer
Date
May 12
Shares
28,509
Price
—
Value
—
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About ATMU insider trading
ATMU insider trades
Atmus Filtration Technologies Inc. (ATMU) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Swan Renee (CPO), Masters Charles (SVP), Kienzler Jack (CFO). Over the past 12 months, 5 insiders have filed transactions with the SEC. ATMU insiders have been mixed buying and selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Atmus Filtration Technologies Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
ATMU insider trading · 5 questionsThe insiders of Atmus Filtration Technologies Inc. (ATMU) include executives and directors such as Swan Renee (CPO), Masters Charles (SVP), Kienzler Jack (CFO), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026