Key facts
- This page summarizes Stephen E. Macadam's Form 4 filing for Atmus Filtration Technologies Inc. (ATMU).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 13 May 2026, 11:06.
Stephen E. Macadam - 12 May 2026 Form 4 Insider Report for Atmus Filtration Technologies Inc. (ATMU)
- Form type
- 4
- Accepted by SEC
- 13 May 2026, 11:06:08 UTC
- Previous filing
- 11 May 2026
- Next filing
- 21 May 2026
- SEC filing
- View on sec.gov
- Reporting owner signature
- /s/Tiffany B. Williams, Attorney-in-Fact for Stephen E. Macadam
Source evidence
5 source fields
Reporting owner
1 detail
Key filing fact
Stephen E. Macadam filed Form 4 for Atmus Filtration Technologies Inc. (ATMU) on 13 May 2026.
Change
- Previous filing in this sequence was filed on 11 May 2026.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
See Original Filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001432316
Primary reporting owner
Macadam Stephen E.
- Relationship
- Director
- Address
- 26 CENTURY BOULEVARD, NASHVILLE
- Signature
- /s/Tiffany B. Williams, Attorney-in-Fact for Stephen E. Macadam
- Signature date
- 13 May 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
ATMU
transaction
Common Stock
Award
- Transaction value
- Shares
- +2,619
- Change %
- +7.3%
- Price
- $0.000000*
- Shares after
- 38,588
- Date
- 12 May 2026
- Ownership
- Direct
- Footnotes
- F1
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 1 footnote
Footnote F1
Reflects Restricted Share Units ("RSUs") granted on May 12, 2026, as part of the 2026-2027 Annual Director Compensation. The RSUs fully vest on May 12, 2027, or the next Annual Meeting of Stockholders, whichever comes first.