ATMU · Atmus Filtration Technologies Inc. Common Stock
View on chartInsiders & Stakes
| Stephanie Disher Chief Executive Officer | ▼ Sell | Open Market | 363,024 Shares held | 6/1/2026 | View profile |
| Jack Kienzler Chief Financial Officer | ▼ Sell | Open Market | 75,804 Shares held | 6/1/2026 | View profile |
| Renee Swan Chief People Officer | ▼ Sell | Open Market | 46,875 Shares held | 8/17/2026 | View profile |
| Charles Masters VP, Engine Products | ▼ Sell | Open Market | 43,579 Shares held | 6/1/2026 | View profile |
| Stephen E. Macadam Director | ▲ Buy | Open Market | 40,588 Shares held | 8/12/2026 | View profile |
| Kevin N. Carpenter SVP-Chief Supply Chain Officer | ▲ Buy | Grant | 28,509 Shares held | 5/12/2026 | View profile |
| Gretchen R. Haggerty Director | ▲ Buy | Grant | 28,360 Shares held | 5/12/2026 | View profile |
| Hickey Toni Chief Legal Officer | ▲ Buy | Grant | 25,629 Shares held | 4/16/2024 | View profile |
| Laura Heltebran Chief Legal Officer | ▲ Buy | Grant | 24,161 Shares held | 4/1/2026 | View profile |
| Jane A. Leipold | ▲ Buy | Grant | 20,538 Shares held | 5/12/2026 | View profile |
| Roy Edwin Bennett Director | ▲ Buy | Grant | 19,320 Shares held | 5/12/2026 | View profile |
| Stuart A. Taylor II Director | ▲ Buy | Grant | 11,697 Shares held | 5/12/2026 | View profile |
| Diego Donoso Director | ▲ Buy | Grant | 11,697 Shares held | 5/12/2026 | View profile |
| Heath Sharp Director | ▲ Buy | Grant | 5,733 Shares held | 5/12/2026 | View profile |
| Satterthwaite Tony Vice Chairman | ▼ Sell | Other | 4,012 Shares held | 3/18/2024 | View profile |
| CUMMINS INC | ▼ Sell | Other | 0 Shares held | 3/18/2024 | View profile |
Transaction History
| Renee Swan | ▼ Sell | Open Market | 3,870 | $197K | 8/17/2026 |
| Stephen E. Macadam | ▲ Buy | Open Market | 2,000 | $100K | 8/12/2026 |
| Renee Swan | ▼ Sell | Open Market | 2,566 | $116K | 6/1/2026 |
| Charles Masters | ▼ Sell | Open Market | 2,890 | $131K | 6/1/2026 |
| Jack Kienzler | ▼ Sell | Open Market | 5,132 | $232K | 6/1/2026 |
| Stephanie Disher | ▼ Sell | Open Market | 25,652 | $1.2M | 6/1/2026 |
| Kevin N. Carpenter | ▲ Buy | Grant | 28,509 | $0 | 5/12/2026 |
| Heath Sharp | ▲ Buy | Grant | 2,619 | $0 | 5/12/2026 |
| Stephen E. Macadam | ▲ Buy | Grant | 2,619 | $0 | 5/12/2026 |
| Jane A. Leipold | ▲ Buy | Grant | 2,619 | $0 | 5/12/2026 |
| Stuart A. Taylor II | ▲ Buy | Grant | 2,619 | $0 | 5/12/2026 |
| Diego Donoso | ▲ Buy | Grant | 2,619 | $0 | 5/12/2026 |
| Roy Edwin Bennett | ▲ Buy | Grant | 2,619 | $0 | 5/12/2026 |
| Gretchen R. Haggerty | ▲ Buy | Open Market | 100 | $6K | 5/12/2026 |
| Gretchen R. Haggerty | ▲ Buy | Open Market | 1 | $56 | 5/12/2026 |
| Gretchen R. Haggerty | ▲ Buy | Open Market | 1,872 | $104K | 5/12/2026 |
| Gretchen R. Haggerty | ▲ Buy | Grant | 2,619 | $0 | 5/12/2026 |
| Stephanie Disher | ▲ Buy | Grant | 31,492 | $0 | 4/1/2026 |
| Jack Kienzler | ▲ Buy | Grant | 5,163 | $0 | 4/1/2026 |
| Laura Heltebran | ▲ Buy | Grant | 3,717 | $0 | 4/1/2026 |
| Charles Masters | ▲ Buy | Grant | 4,130 | $0 | 4/1/2026 |
| Renee Swan | ▲ Buy | Grant | 1,962 | $0 | 4/1/2026 |
| Charles Masters | ▼ Sell | Tax Withholding | 9,046 | $584K | 2/27/2026 |
| Charles Masters | ▼ Sell | Tax Withholding | 2,131 | $138K | 2/27/2026 |
| Renee Swan | ▼ Sell | Tax Withholding | 9,570 | $618K | 2/27/2026 |
| Renee Swan | ▼ Sell | Tax Withholding | 2,254 | $145K | 2/27/2026 |
| Jack Kienzler | ▼ Sell | Tax Withholding | 16,266 | $1.0M | 2/27/2026 |
| Jack Kienzler | ▼ Sell | Tax Withholding | 3,851 | $249K | 2/27/2026 |
| Stephanie Disher | ▼ Sell | Tax Withholding | 66,639 | $4.3M | 2/27/2026 |
| Stephanie Disher | ▼ Sell | Tax Withholding | 15,854 | $1.0M | 2/27/2026 |
| Renee Swan | ▲ Buy | Grant | 18,536 | $0 | 2/13/2026 |
| Charles Masters | ▲ Buy | Grant | 21,152 | $0 | 2/13/2026 |
| Jack Kienzler | ▲ Buy | Grant | 41,094 | $0 | 2/13/2026 |
| Stephanie Disher | ▲ Buy | Grant | 169,209 | $0 | 2/13/2026 |
| Heath Sharp | ▲ Buy | Grant | 614 | $0 | 2/5/2026 |
| Diego Donoso | ▼ Sell | Other | 20 | $0 | 11/18/2025 |
| Diego Donoso | ▼ Sell | Open Market | 20 | $977 | 11/13/2025 |
| Jack Kienzler | ▼ Sell | Tax Withholding | 25 | $1K | 10/3/2025 |
| Charles Masters | ▼ Sell | Tax Withholding | 28 | $1K | 10/3/2025 |
| Diego Donoso | ▲ Buy | Open Market | 15 | $687 | 9/5/2025 |
| Renee Swan | ▼ Sell | Tax Withholding | 5,007 | $226K | 8/14/2025 |
| Diego Donoso | ▲ Buy | Open Market | 25 | $1K | 8/13/2025 |
| Roy Edwin Bennett | ▲ Buy | Grant | 3,886 | $0 | 5/20/2025 |
| Diego Donoso | ▲ Buy | Grant | 3,886 | $0 | 5/20/2025 |
| Gretchen R. Haggerty | ▲ Buy | Grant | 3,886 | $0 | 5/20/2025 |
| Jane A. Leipold | ▲ Buy | Grant | 3,886 | $0 | 5/20/2025 |
| Stephen E. Macadam | ▲ Buy | Grant | 3,886 | $0 | 5/20/2025 |
| Stuart A. Taylor II | ▲ Buy | Grant | 3,886 | $0 | 5/20/2025 |
| Laura Heltebran | ▲ Buy | Grant | 20,444 | $0 | 5/13/2025 |
| Diego Donoso | ▼ Sell | Open Market | 40 | $2K | 4/2/2025 |
| Renee Swan | ▲ Buy | Grant | 2,802 | $0 | 4/1/2025 |
| Charles Masters | ▲ Buy | Grant | 4,402 | $0 | 4/1/2025 |
| Jack Kienzler | ▲ Buy | Grant | 6,804 | $0 | 4/1/2025 |
| Stephanie Disher | ▲ Buy | Grant | 40,021 | $0 | 4/1/2025 |
| Charles Masters | ▼ Sell | Tax Withholding | 736 | $29K | 3/3/2025 |
| Charles Masters | ▼ Sell | Tax Withholding | 570 | $23K | 3/3/2025 |
| Jack Kienzler | ▼ Sell | Tax Withholding | 456 | $18K | 3/3/2025 |
| Jack Kienzler | ▼ Sell | Tax Withholding | 383 | $15K | 3/3/2025 |
| Stephanie Disher | ▼ Sell | Tax Withholding | 2,715 | $108K | 3/3/2025 |
| Stephanie Disher | ▼ Sell | Tax Withholding | 2,463 | $98K | 3/3/2025 |
| Stephanie Disher | ▲ Buy | Grant | 11,003 | $0 | 2/17/2025 |
| Charles Masters | ▲ Buy | Grant | 2,252 | $0 | 2/17/2025 |
| Jack Kienzler | ▲ Buy | Grant | 1,535 | $0 | 2/17/2025 |
| Jack Kienzler | ▲ Buy | Grant | 87 | $0 | 10/3/2024 |
| Jack Kienzler | ▼ Sell | Tax Withholding | 22 | $835 | 10/3/2024 |
| Charles Masters | ▲ Buy | Grant | 87 | $0 | 10/3/2024 |
| Charles Masters | ▼ Sell | Tax Withholding | 26 | $987 | 10/3/2024 |
| Gretchen R. Haggerty | ▲ Buy | Open Market | 5,849 | $200K | 8/23/2024 |
| Renee Swan | ▼ Sell | Tax Withholding | 3,536 | $116K | 8/14/2024 |
| Stephen E. Macadam | ▲ Buy | Open Market | 8,250 | $260K | 8/7/2024 |
| Stephen E. Macadam | ▲ Buy | Grant | 4,565 | $0 | 5/14/2024 |
| Roy Edwin Bennett | ▲ Buy | Grant | 4,565 | $0 | 5/14/2024 |
| Gretchen R. Haggerty | ▲ Buy | Grant | 4,565 | $0 | 5/14/2024 |
| Jane A. Leipold | ▲ Buy | Grant | 4,565 | $0 | 5/14/2024 |
| Diego Donoso | ▲ Buy | Grant | 4,565 | $0 | 5/14/2024 |
| Stuart A. Taylor II | ▲ Buy | Grant | 4,565 | $0 | 5/14/2024 |
| Hickey Toni | ▲ Buy | Grant | 186 | $0 | 4/16/2024 |
| Charles Masters | ▲ Buy | Grant | 186 | $0 | 4/16/2024 |
| Jack Kienzler | ▲ Buy | Grant | 186 | $0 | 4/16/2024 |
| Jack Kienzler | ▲ Buy | Grant | 8,982 | $0 | 4/1/2024 |
| Stephanie Disher | ▲ Buy | Grant | 38,174 | $0 | 4/1/2024 |
| Renee Swan | ▲ Buy | Grant | 3,930 | $0 | 4/1/2024 |
| Hickey Toni | ▲ Buy | Grant | 4,491 | $0 | 4/1/2024 |
| Charles Masters | ▲ Buy | Grant | 4,772 | $0 | 4/1/2024 |
| Diego Donoso | ▲ Buy | Grant | 627 | $0 | 3/18/2024 |
| Stuart A. Taylor II | ▲ Buy | Grant | 627 | $0 | 3/18/2024 |
| Satterthwaite Tony | ▼ Sell | Other | 4,012 | — | 3/18/2024 |
| CUMMINS INC | ▼ Sell | Other | 67,054,726 | — | 3/18/2024 |
| Stephanie Disher | ▲ Buy | Grant | 2,530 | $0 | 3/1/2024 |
| Stephanie Disher | ▼ Sell | Tax Withholding | 688 | $16K | 3/1/2024 |
| Stephanie Disher | ▼ Sell | Tax Withholding | 2,606 | $62K | 3/1/2024 |
| Jack Kienzler | ▲ Buy | Grant | 512 | $0 | 3/1/2024 |
| Jack Kienzler | ▼ Sell | Tax Withholding | 178 | $4K | 3/1/2024 |
| Jack Kienzler | ▼ Sell | Tax Withholding | 753 | $18K | 3/1/2024 |
| Charles Masters | ▼ Sell | Tax Withholding | 1,037 | $25K | 3/1/2024 |
| Hickey Toni | ▼ Sell | Tax Withholding | 152 | $4K | 3/1/2024 |
| Hickey Toni | ▼ Sell | Tax Withholding | 643 | $15K | 3/1/2024 |
| Charles Masters | ▲ Buy | Grant | 704 | $0 | 3/1/2024 |
| Charles Masters | ▼ Sell | Tax Withholding | 245 | $6K | 3/1/2024 |
| Hickey Toni | ▲ Buy | Grant | 512 | $0 | 3/1/2024 |
| Stephen E. Macadam | ▲ Buy | Open Market | 5,200 | $101K | 11/9/2023 |
| Stephanie Disher | ▲ Buy | Grant | 126,103 | — | 8/14/2023 |
| Renee Swan | ▲ Buy | Grant | 46,448 | — | 8/14/2023 |
| Jane A. Leipold | ▲ Buy | Grant | 4,624 | — | 8/14/2023 |
| Gretchen R. Haggerty | ▲ Buy | Grant | 4,624 | — | 8/14/2023 |
| Roy Edwin Bennett | ▲ Buy | Grant | 4,624 | — | 8/14/2023 |
| Stephen E. Macadam | ▲ Buy | Grant | 4,624 | — | 8/14/2023 |
| Charles Masters | ▲ Buy | Grant | 12,610 | — | 8/14/2023 |
| Hickey Toni | ▲ Buy | Grant | 12,610 | — | 8/14/2023 |
| Jack Kienzler | ▲ Buy | Grant | 25,221 | — | 8/14/2023 |
| Stephanie Disher | ▲ Buy | Grant | 40,288 | — | 6/30/2023 |
| Charles Masters | ▲ Buy | Grant | 5,036 | — | 6/30/2023 |
| Hickey Toni | ▲ Buy | Grant | 5,036 | — | 6/30/2023 |
| Jack Kienzler | ▲ Buy | Grant | 9,784 | — | 6/30/2023 |
| Jack Kienzler | ▲ Buy | Grant | 3,589 | — | 6/16/2023 |
| Stephanie Disher | ▲ Buy | Grant | 20,821 | — | 6/16/2023 |
| Hickey Toni | ▲ Buy | Grant | 3,589 | — | 6/16/2023 |
| Charles Masters | ▲ Buy | Grant | 5,038 | — | 6/16/2023 |
| Jane A. Leipold | ▲ Buy | Grant | 4,844 | — | 6/2/2023 |
| Gretchen R. Haggerty | ▲ Buy | Grant | 4,844 | — | 6/2/2023 |
| Roy Edwin Bennett | ▲ Buy | Grant | 3,626 | — | 6/2/2023 |
| Stephen E. Macadam | ▲ Buy | Grant | 4,844 | — | 6/2/2023 |
| CUMMINS INC | ▼ Sell | Open Market | 16,243,070 | — | 5/30/2023 |
| Stephen E. Macadam | ▲ Buy | Open Market | 4,600 | $100K | 5/26/2023 |