Masters Charles
SEC CIK 1977908 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| ATMU | Atmus Filtration Technologies Inc. | VP, Engine Products | 43.6K | — | $130.8K | 18 | 2023-06-16 | 2026-06-01 |
Most active insiders at ATMU, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Disher Stephanie | CEO, Dir | — | $1.16M |
| 2 | Swan Renee | CHRO | — | $313.1K |
| 3 | Kienzler Jack | CFO | — | $232.2K |
| 4 | Masters Charles | SVP | — | $130.8K |
| 5 | HAGGERTY GRETCHEN R | Dir | $110.0K | — |
| 6 | Macadam Stephen E. | Dir | $99.6K | — |
| 7 | Sharp Heath | Dir | — | — |
| 8 | Bennett Roy Edwin | Dir | — | — |
| 9 | Carpenter Kevin N | SVP-Chief Supply Chain Off | — | — |
| 10 | Heltebran Laura | CLO, Corp Sec | — | — |
Transactions 18
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-02 18:25 | 2026-06-01 | ATMU | Atmus Filtration Technologies Inc. | Masters Charles | SVP | S - Sale | $45.25 | -2,890 | 43.6K | -6% | -$130.8K | |
| 2026-04-02 15:28 | 2026-04-01 | ATMU | Atmus Filtration Technologies Inc. | Masters Charles | SVP | A - Grant | $0.00 | +4,130 | 46.5K | +10% | $0 | |
| M | 2026-03-03 | 2026-02-27 | ATMU | Atmus Filtration Technologies Inc. | Masters Charles | SVP | F - Tax | $64.53 | -11.2K | 42.3K | -21% | -$721.3K |
| 2026-02-17 | 2026-02-13 | ATMU | Atmus Filtration Technologies Inc. | Masters Charles | SVP | A - Grant | $0.00 | +21.2K | 53.5K | +65% | $0 | |
| 2025-10-07 | 2025-10-03 | ATMU | Atmus Filtration Technologies Inc. | Masters Charles | SVP | F - Tax | $44.50 | -28 | 32.4K | -0.1% | -$1,246 | |
| 2025-04-03 | 2025-04-01 | ATMU | Atmus Filtration Technologies Inc. | Masters Charles | SVP | A - Grant | $0.00 | +4,402 | 32.4K | +16% | $0 | |
| M | 2025-03-05 | 2025-03-03 | ATMU | Atmus Filtration Technologies Inc. | Masters Charles | SVP | F - Tax | $39.80 | -1,306 | 28.0K | -4% | -$52.0K |
| 2025-02-19 | 2025-02-17 | ATMU | Atmus Filtration Technologies Inc. | Masters Charles | SVP | A - Grant | $0.00 | +2,252 | 29.3K | +8% | $0 | |
| A | 2025-01-23 | 2024-10-03 | ATMU | Atmus Filtration Technologies Inc. | Masters Charles | VP, Engine Products | F - Tax | $37.96 | -20 | 27.0K | -0.1% | -$759.20 |
| 2024-10-07 | 2024-10-03 | ATMU | Atmus Filtration Technologies Inc. | Masters Charles | VP, Engine Products | F - Tax | $37.96 | -26 | 27.1K | -0.1% | -$986.96 | |
| 2024-10-07 | 2024-10-03 | ATMU | Atmus Filtration Technologies Inc. | Masters Charles | VP, Engine Products | A - Grant | $0.00 | +87 | 27.2K | +0.3% | $0 | |
| 2024-04-17 | 2024-04-16 | ATMU | Atmus Filtration Technologies Inc. | Masters Charles | VP, Engine Products | A - Grant | $0.00 | +186 | 27.1K | +0.7% | $0 | |
| 2024-04-03 | 2024-04-01 | ATMU | Atmus Filtration Technologies Inc. | Masters Charles | VP, Engine Products | A - Grant | $0.00 | +4,772 | 26.9K | +22% | $0 | |
| 2024-03-05 | 2024-03-01 | ATMU | Atmus Filtration Technologies Inc. | Masters Charles | VP, Engine Products | A - Grant | $0.00 | +704 | 23.4K | +3% | $0 | |
| M | 2024-03-05 | 2024-03-01 | ATMU | Atmus Filtration Technologies Inc. | Masters Charles | VP, Engine Products | F - Tax | $23.96 | -1,282 | 22.1K | -5% | -$30.7K |
| 2023-08-15 | 2023-08-14 | ATMU | Atmus Filtration Technologies Inc. | Masters Charles | VP, Engine Products | A - Grant | — | +12.6K | 22.7K | +125% | — | |
| 2023-07-05 | 2023-06-30 | ATMU | Atmus Filtration Technologies Inc. | Masters Charles | VP, Engine Products | A - Grant | — | +5,036 | 10.1K | +100% | — | |
| 2023-06-21 | 2023-06-16 | ATMU | Atmus Filtration Technologies Inc. | Masters Charles | VP, Engine Products | A - Grant | — | +5,038 | 5,038 | New | — |
Purchase Sale Sale after option exercise All abbreviations