Atmus Filtration Technologies Inc. — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| Kienzler Jack | Chief Financial Officer | Tax Withholding | 25 | $44.50 | $1,113 | 54,796 | Oct 3, 2025 |
| Masters Charles | Senior Vice President | Tax Withholding | 28 | $44.50 | $1,246 | 32,364 | Oct 3, 2025 |
| Swan Renee | Chief People Officer | Tax Withholding | 5,007 | $45.18 | $226,216 | 44,637 | Aug 14, 2025 |
| Donoso Diego | — | Sale | 40 | $37.79 | $1,512 | 9,038 | Aug 13, 2025 |
| Bennett Roy Edwin | — | Award / Grant | 3,886 | — | — | 16,701 | May 20, 2025 |
| Donoso Diego | — | Award / Grant | 3,886 | — | — | 9,078 | May 20, 2025 |
| HAGGERTY GRETCHEN R | — | Award / Grant | 3,886 | — | — | 23,768 | May 20, 2025 |
| Leipold Jane A | — | Award / Grant | 3,886 | — | — | 17,919 | May 20, 2025 |
| Macadam Stephen E. | — | Award / Grant | 3,886 | — | — | 35,969 | May 20, 2025 |
| TAYLOR STUART A II | — | Award / Grant | 3,886 | — | — | 9,078 | May 20, 2025 |
| Heltebran Laura | CLO & Corp Sec | Award / Grant | 20,444 | — | — | 20,444 | May 13, 2025 |
| Swan Renee | Chief People Officer | Award / Grant | 2,802 | — | — | 49,644 | Apr 1, 2025 |
| Masters Charles | Senior Vice President | Award / Grant | 4,402 | — | — | 32,392 | Apr 1, 2025 |
| Kienzler Jack | Chief Financial Officer | Award / Grant | 6,804 | — | — | 54,821 | Apr 1, 2025 |
| Disher Stephanie | Chief Executive Officer | Award / Grant | 40,021 | — | — | 270,468 | Apr 1, 2025 |
| Masters Charles | Senior Vice President | Tax Withholding | 570 | $39.80 | $22,686 | 27,990 | Mar 3, 2025 |
| Kienzler Jack | Chief Financial Officer | Tax Withholding | 456 | $39.80 | $18,149 | 48,400 | Mar 3, 2025 |
| Disher Stephanie | Chief Executive Officer | Tax Withholding | 2,715 | $39.80 | $108,057 | 232,910 | Mar 3, 2025 |
| Disher Stephanie | Chief Executive Officer | Award / Grant | 11,003 | — | — | 235,625 | Feb 17, 2025 |
| Masters Charles | Senior Vice President | Award / Grant | 2,252 | — | — | 29,296 | Feb 17, 2025 |
| Kienzler Jack | Chief Financial Officer | Award / Grant | 1,535 | — | — | 48,856 | Feb 17, 2025 |
| Masters Charles | VP, Engine Products | Tax Withholding | 20 | $37.96 | $759 | 27,044 | Oct 3, 2024 |
| Kienzler Jack | Chief Financial Officer | Tax Withholding | 22 | $37.96 | $835 | 47,408 | Oct 3, 2024 |
| Masters Charles | VP, Engine Products | Award / Grant | 87 | — | — | 27,151 | Oct 3, 2024 |
| HAGGERTY GRETCHEN R | — | Purchase | 5,849 | $34.20 | $200,029 | 19,882 | Aug 23, 2024 |
| Swan Renee | Chief People Officer | Tax Withholding | 3,536 | $32.78 | $115,910 | 46,842 | Aug 14, 2024 |
| Macadam Stephen E. | — | Purchase | 8,250 | $31.56 | $260,370 | 32,083 | Aug 7, 2024 |
| Macadam Stephen E. | — | Award / Grant | 4,565 | — | — | 23,833 | May 14, 2024 |
| Bennett Roy Edwin | — | Award / Grant | 4,565 | — | — | 12,815 | May 14, 2024 |
| HAGGERTY GRETCHEN R | — | Award / Grant | 4,565 | — | — | 14,033 | May 14, 2024 |
| Leipold Jane A | — | Award / Grant | 4,565 | — | — | 14,033 | May 14, 2024 |
| Donoso Diego | — | Award / Grant | 4,565 | — | — | 5,192 | May 14, 2024 |
| TAYLOR STUART A II | — | Award / Grant | 4,565 | — | — | 5,192 | May 14, 2024 |
| Hickey Toni | Chief Legal Officer | Award / Grant | 186 | — | — | 25,629 | Apr 16, 2024 |
| Masters Charles | VP, Engine Products | Award / Grant | 186 | — | — | 27,064 | Apr 16, 2024 |
| Kienzler Jack | Chief Financial Officer | Award / Grant | 186 | — | — | 47,343 | Apr 16, 2024 |
| Swan Renee | Chief People Officer | Award / Grant | 3,930 | — | — | 50,378 | Apr 1, 2024 |
| Hickey Toni | Chief Legal Officer | Award / Grant | 4,491 | — | — | 25,443 | Apr 1, 2024 |
| Masters Charles | VP, Engine Products | Award / Grant | 4,772 | — | — | 26,878 | Apr 1, 2024 |
| Kienzler Jack | Chief Financial Officer | Award / Grant | 8,982 | — | — | 47,157 | Apr 1, 2024 |
| Disher Stephanie | Chief Executive Officer | Award / Grant | 38,174 | — | — | 224,622 | Apr 1, 2024 |
| Donoso Diego | — | Award / Grant | 627 | — | — | 627 | Mar 18, 2024 |
| TAYLOR STUART A II | — | Award / Grant | 627 | — | — | 627 | Mar 18, 2024 |
| CUMMINS INC | — | Other | 67,054,726 | — | — | — | Mar 18, 2024 |
| Satterthwaite Tony | — | Other | 4,012 | — | — | 4,012 | Mar 18, 2024 |
| Disher Stephanie | Chief Executive Officer | Tax Withholding | 2,606 | $23.96 | $62,440 | 186,448 | Mar 1, 2024 |
| Kienzler Jack | Chief Financial Officer | Award / Grant | 512 | — | — | 39,106 | Mar 1, 2024 |
| Hickey Toni | Chief Legal Officer | Tax Withholding | 152 | $23.96 | $3,642 | 21,595 | Mar 1, 2024 |
| Masters Charles | VP, Engine Products | Tax Withholding | 1,037 | $23.96 | $24,847 | 22,106 | Mar 1, 2024 |
| Macadam Stephen E. | — | Purchase | 5,200 | $19.49 | $101,348 | 19,268 | Nov 9, 2023 |