Form 4 for ATMU Atmus Filtration Technologies Inc.
Accepted 2025-11-19 00:00:00 ET · period of report 2025-04-02 · accession 0001809708-25-000004 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2025-11-19 | 2025-08-13+ | ATMU | Donoso Diego | Dir | P - Purchase | $45.30 | +40 | 9,078 | +0.4% | +$1,812 |
| M | 2025-11-19 | 2025-04-02+ | ATMU | Donoso Diego | Dir | S - Sale | $41.47 | -60 | 9,038 | -0.7% | -$2,488 |
| 2025-11-19 | 2025-11-18 | ATMU | Donoso Diego | Dir | J - Other | $0.00 | +20 | 9,078 | +0.2% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-08-13 | P | A | 25 | $45.00 | 9,063 | D | — | — | |
| 2 | Common | Common Stock | 2025-09-05 | P | A | 15 | $45.81 | 9,078 | D | — | — | |
| 3 | Common | Common Stock | 2025-11-13 | S | D | 20 | $48.84 | 9,058 | D | — | — | |
| 4 | Common | Common Stock | 2025-11-18 | J | A | 20 | $0.00 | 9,078 | D | — | — | (F2) On November 18, 2025, the shares from November 13, 2025 were rescinded through the broker's error account and therefore are deemed to have never occurred. |
| 5 | Common | Common Stock | 2025-04-02 | S | D | 40 | $37.79 | 9,038 | D | — | — |