Masters Charles — SEC Form 4 filings
SEC reporting owner CIK 1977908. 13 Form 4 filings on record with FilingPulse; latest filed 2026-06-02.
Transaction summary — filings shown
Covers all 13 filings on record, filed 2024-03-05 to 2026-06-02. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 1 leg across 1 filing — 2,890 shares, $130,764 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 17.
- Largest priced transaction: sale of 2,890 shares @ $45.25 ($130,764) in Atmus Filtration Technologies Inc., filed 2026-06-02.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Atmus Filtration Technologies Inc. (ATMU) | Senior Vice President | 13 | — | 1 leg · 2,890 sh · $130,764 | 17 |
Form 4 filings — Masters Charles
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-02 | 4 | Atmus Filtration Technologies Inc. (ATMU) | Sale (S): 2,890 @ $45.25 | EDGAR |
| 2026-04-02 | 4 | Atmus Filtration Technologies Inc. (ATMU) | Grant/award (A): 4,130 @ $0 | EDGAR |
| 2026-03-03 | 4 | Atmus Filtration Technologies Inc. (ATMU) | Tax withholding (F): 9,046 @ $64.53 · Tax withholding (F): 2,131 @ $64.53 | EDGAR |
| 2026-02-17 | 4 | Atmus Filtration Technologies Inc. (ATMU) | Grant/award (A): 21,152 @ $0 | EDGAR |
| 2025-10-07 | 4 | Atmus Filtration Technologies Inc. (ATMU) | Tax withholding (F): 28 @ $44.50 | EDGAR |
| 2025-04-03 | 4 | Atmus Filtration Technologies Inc. (ATMU) | Grant/award (A): 4,402 @ $0 | EDGAR |
| 2025-03-05 | 4 | Atmus Filtration Technologies Inc. (ATMU) | Tax withholding (F): 736 @ $39.80 · Tax withholding (F): 570 @ $39.80 | EDGAR |
| 2025-02-19 | 4 | Atmus Filtration Technologies Inc. (ATMU) | Grant/award (A): 2,252 @ $0 | EDGAR |
| 2025-01-23 | 4/A | Atmus Filtration Technologies Inc. (ATMU) | Tax withholding (F): 20 @ $37.96 | EDGAR |
| 2024-10-07 | 4 | Atmus Filtration Technologies Inc. (ATMU) | Grant/award (A): 87 @ $0 · Tax withholding (F): 26 @ $37.96 | EDGAR |
| 2024-04-17 | 4 | Atmus Filtration Technologies Inc. (ATMU) | Grant/award (A): 186 @ $0 | EDGAR |
| 2024-04-03 | 4 | Atmus Filtration Technologies Inc. (ATMU) | Grant/award (A): 4,772 @ $0 | EDGAR |
| 2024-03-05 | 4 | Atmus Filtration Technologies Inc. (ATMU) | Grant/award (A): 704 @ $0 · Tax withholding (F): 245 @ $23.96 · Tax withholding (F): 1,037 @ $23.96 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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