MINERALS 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 |
|---|---|---|---|---|---|---|---|
| MONAGLE DJ III | Group President | Option Exercise | 23,093 | $38.29 | $884,231 | 107,442 | Dec 29, 2025 |
| ARGIRAKIS BRETT | Group President | Sale | 6,501 | $58.68 | $381,479 | 27,602 | Nov 21, 2025 |
| Motwani Rocky | — | Purchase | 370 | $54.31 | $20,095 | 1,192 | Jun 16, 2025 |
| JOHNSON KRISTINA M | — | Purchase | 1,000 | $53.79 | $53,790 | 1,400 | May 2, 2025 |
| ALDAG ERIK | SVP FINANCE AND TREASURY, CFO | Purchase | 1,000 | $50.37 | $50,370 | 4,245 | Apr 30, 2025 |
| DIETRICH DOUGLAS T | CHAIRMAN AND CEO | Purchase | 2,000 | $51.56 | $103,120 | 161,675 | Apr 30, 2025 |
| JORDAN TIMOTHY | Vice President | Tax Withholding | 127 | $76.19 | $9,676 | 4,529 | Jan 27, 2025 |
| CUTLER ERIN | VP, Human Resources | Option Exercise | 906 | — | — | 6,176 | Jan 27, 2025 |
| Hastings Jonathan J | Senior Vice President | Tax Withholding | 1,220 | $76.19 | $92,952 | 58,858 | Jan 27, 2025 |
| ALDAG ERIK | Senior Vice President | Tax Withholding | 159 | $76.19 | $12,114 | 3,245 | Jan 27, 2025 |
| MONAGLE DJ III | Group President | Option Exercise | 3,172 | — | — | 86,104 | Jan 27, 2025 |
| CIPOLLA MICHAEL | VICE PRESIDENT | Option Exercise | 1,176 | — | — | 38,286 | Jan 27, 2025 |
| ARGIRAKIS BRETT | Group President | Option Exercise | 2,169 | — | — | 28,546 | Jan 27, 2025 |
| DIETRICH DOUGLAS T | Chairman and CEO | Option Exercise | 9,549 | — | — | 164,956 | Jan 27, 2025 |
| ALDAG ERIK | Senior Vice President | Tax Withholding | 1,019 | $75.68 | $77,118 | 3,118 | Jan 24, 2025 |
| Hastings Jonathan J | Senior Vice President | Tax Withholding | 1,328 | $75.68 | $100,503 | 57,274 | Jan 24, 2025 |
| CUTLER ERIN | VP, Human Resources | Tax Withholding | 539 | $75.68 | $40,792 | 5,270 | Jan 24, 2025 |
| JORDAN TIMOTHY | Vice President | Option Exercise | 1,917 | — | — | 5,387 | Jan 24, 2025 |
| MONAGLE DJ III | Group President | Tax Withholding | 1,947 | $75.68 | $147,349 | 82,932 | Jan 24, 2025 |
| CIPOLLA MICHAEL | VICE PRESIDENT | Tax Withholding | 668 | $75.68 | $50,554 | 37,110 | Jan 24, 2025 |
| ARGIRAKIS BRETT | Group President | Tax Withholding | 1,163 | $75.68 | $88,016 | 26,377 | Jan 24, 2025 |
| DIETRICH DOUGLAS T | Chairman and CEO | Tax Withholding | 6,152 | $75.68 | $465,583 | 155,407 | Jan 24, 2025 |
| ALDAG ERIK | Senior Vice President | Tax Withholding | 1,322 | $75.65 | $100,009 | 2,296 | Jan 23, 2025 |
| MONAGLE DJ III | Group President | Option Exercise | 3,795 | — | — | 83,526 | Jan 23, 2025 |
| JORDAN TIMOTHY | Vice President | Tax Withholding | 819 | $75.65 | $61,957 | 3,470 | Jan 23, 2025 |
| CIPOLLA MICHAEL | VICE PRESIDENT | Tax Withholding | 806 | $75.65 | $60,974 | 36,485 | Jan 23, 2025 |
| ARGIRAKIS BRETT | Group President | Tax Withholding | 1,482 | $75.65 | $112,113 | 24,868 | Jan 23, 2025 |
| CUTLER ERIN | VP, Human Resources | Tax Withholding | 432 | $75.65 | $32,681 | 4,613 | Jan 23, 2025 |
| DIETRICH DOUGLAS T | Chairman and CEO | Tax Withholding | 6,129 | $75.65 | $463,659 | 150,435 | Jan 23, 2025 |
| Hastings Jonathan J | Senior Vice President | Option Exercise | 3,113 | — | — | 56,975 | Jan 23, 2025 |
| MONAGLE DJ III | Group President | Sale | 14,229 | $83.63 | $1,189,971 | 79,731 | Jun 24, 2024 |
| Hastings Jonathan J | Senior Vice President | Sale | 21,543 | $84.35 | $1,817,152 | 53,862 | Jun 18, 2024 |
| ARGIRAKIS BRETT | Group President | Option Exercise | 2,630 | $60.19 | $158,300 | 25,361 | Jun 17, 2024 |
| Hastings Jonathan J | Senior Vice President | Option Exercise | 4,620 | $57.67 | $266,435 | 62,826 | Jun 12, 2024 |
| CUTLER ERIN | VP, Human Resources | Sale | 225 | $86.16 | $19,386 | 3,769 | Jun 3, 2024 |
| DIETRICH DOUGLAS T | Chairman and CEO | Option Exercise | 12,010 | $60.19 | $722,882 | 157,557 | May 29, 2024 |
| CIPOLLA MICHAEL | VICE PRESIDENT | Sale | 11,958 | $84.36 | $1,008,777 | 35,864 | May 28, 2024 |
| Hastings Jonathan J | Senior Vice President | Option Exercise | 7,814 | $60.19 | $470,325 | 61,676 | May 21, 2024 |
| JOHNSON KRISTINA M | — | Purchase | 400 | $80.92 | $32,368 | 400 | May 16, 2024 |
| MONAGLE DJ III | Group President | Gift | 1,300 | — | — | 79,731 | May 10, 2024 |
| MONAGLE DJ III | Group President | Sale | 1,180 | $74.12 | $87,462 | 81,031 | Mar 22, 2024 |
| Hastings Jonathan J | Senior Vice President | Sale | 12,922 | $71.48 | $923,665 | 53,862 | Feb 20, 2024 |
| CUTLER ERIN | VP, Human Resources | Option Exercise | 907 | — | — | 3,480 | Jan 26, 2024 |
| CIPOLLA MICHAEL | VICE PRESIDENT | Tax Withholding | 562 | $66.51 | $37,379 | 35,864 | Jan 26, 2024 |
| DIETRICH DOUGLAS T | Chairman and CEO | Option Exercise | 9,550 | — | — | 146,495 | Jan 26, 2024 |
| JORDAN TIMOTHY | Vice President | Tax Withholding | 92 | $66.09 | $6,080 | 2,093 | Jan 26, 2024 |
| ALDAG ERIK | Senior Vice President | Option Exercise | 252 | — | — | 1,513 | Jan 25, 2024 |
| Hastings Jonathan J | Senior Vice President | Tax Withholding | 1,220 | $66.09 | $80,630 | 52,346 | Jan 25, 2024 |
| MONAGLE DJ III | Group President | Tax Withholding | 1,755 | $66.09 | $115,988 | 79,616 | Jan 25, 2024 |
| ARGIRAKIS BRETT | Group President | Tax Withholding | 954 | $66.09 | $63,050 | 21,629 | Jan 25, 2024 |