Donoso Diego's Form 4 filing
Atmus Filtration Technologies Inc.ATMU · filed Nov 19, 2025
- Accession no.
- 0001809708-25-000004
- Filed
- Nov 19, 2025
- Trade date
- Apr 2-Nov 18, 2025
- Filing delay
- 231 daysLate
- Rule 10b5-1 plan
- Not checked
This filing lists 5 non-derivative transactions. Open-market purchases total $1.81K. Open-market sales total $2.49K. It was filed 231 days after the trade, past the 2-business-day deadline.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Donoso DiegoCIK 0001809708 | Director |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Apr 2, 2025 | Common Stock | SSaleDisposed | −40 | $37.79 | −$1,511.6 | 9,038 | Direct | |
| Aug 13, 2025 | Common Stock | PPurchaseAcquired | +25 | $45.00 | +$1,125 | 9,063 | Direct | |
| Sep 5, 2025 | Common Stock | PPurchaseAcquired | +15 | $45.81 | +$687.15 | 9,078 | Direct | |
| Nov 13, 2025 | Common Stock | SSaleDisposed | −20 | $48.84 | −$976.8 | 9,058 | Direct | |
| Nov 18, 2025 | Common Stock | JOtherAcquired | +20 | $0.00F2 | $0 | 9,078 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F2
On November 18, 2025, the shares from November 13, 2025 were rescinded through the broker's error account and therefore are deemed to have never occurred.
Referenced by the price of 1 transaction in Table I.
Remarks
This Form 4 is being filed late due to the fact that the reported transactions only recently came to the attention of the reporting person and the issuer. Neither the reporting person nor the issuer was aware of the transactions at the time they occurred. Upon discovery, the issuer promptly took steps to prepare and file this Form 4 reflecting the transactions. All profits from the reported transactions will be disgorged to the issuer pursuant to applicable requirements.