MTX · Minerals Technologies Inc. Common Stock
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| Douglas T. Dietrich Chairman and CEO | ▼ Sell | Open Market | 175,973 Shares held | 5/14/2026 | View profile |
| Dj Monagle III Group President | ▼ Sell | Tax Withholding | 89,073 Shares held | 1/26/2026 | View profile |
| Meek Thomas J Senior Vice President | ▼ Sell | Open Market | 83,852 Shares held | 12/2/2022 | View profile |
| Jonathan J. Hastings Group President | ▼ Sell | Tax Withholding | 63,811 Shares held | 1/26/2026 | View profile |
| MAYGER DOUGLAS W Senior Vice President | ▼ Sell | Tax Withholding | 45,744 Shares held | 1/26/2023 | View profile |
| Michael Cipolla VICE PRESIDENT | ▼ Sell | Tax Withholding | 39,529 Shares held | 1/26/2026 | View profile |
| Brett Argirakis Senior Vice President | ▼ Sell | Tax Withholding | 32,600 Shares held | 1/26/2026 | View profile |
| GARTH MATTHEW E EVP & CFO | ▲ Buy | Open Market | 13,591 Shares held | 3/7/2022 | View profile |
| Erin Cutler VP, Human Resources | ▼ Sell | Tax Withholding | 7,734 Shares held | 1/26/2026 | View profile |
| Erik Aldag Senior Vice President | ▼ Sell | Tax Withholding | 6,959 Shares held | 1/26/2026 | View profile |
| Kristina M. Johnson Director | ▲ Buy | Open Market | 1,400 Shares held | 5/2/2025 | View profile |
| Timothy Jordan Vice President | ▼ Sell | Open Market | 1,279 Shares held | 5/11/2026 | View profile |
| Motwani Rocky Director | ▲ Buy | Open Market | 1,192 Shares held | 6/16/2025 | View profile |
Transaction History
| Douglas T. Dietrich | ▲ Buy | Option Exercise | 21,568 | $1.7M | 5/14/2026 |
| Douglas T. Dietrich | ▼ Sell | Open Market | 21,568 | $1.8M | 5/14/2026 |
| Timothy Jordan | ▼ Sell | Open Market | 6,000 | $482K | 5/11/2026 |
| Douglas T. Dietrich | ▲ Buy | Option Exercise | 11,123 | $0 | 1/26/2026 |
| Douglas T. Dietrich | ▼ Sell | Tax Withholding | 6,152 | $424K | 1/26/2026 |
| Erin Cutler | ▲ Buy | Option Exercise | 1,195 | $0 | 1/26/2026 |
| Erin Cutler | ▼ Sell | Tax Withholding | 520 | $36K | 1/26/2026 |
| Michael Cipolla | ▲ Buy | Option Exercise | 1,292 | $0 | 1/26/2026 |
| Michael Cipolla | ▼ Sell | Tax Withholding | 660 | $45K | 1/26/2026 |
| Brett Argirakis | ▲ Buy | Option Exercise | 2,672 | $0 | 1/26/2026 |
| Brett Argirakis | ▼ Sell | Tax Withholding | 1,163 | $80K | 1/26/2026 |
| Jonathan J. Hastings | ▲ Buy | Option Exercise | 3,051 | $0 | 1/26/2026 |
| Jonathan J. Hastings | ▼ Sell | Tax Withholding | 1,327 | $91K | 1/26/2026 |
| Timothy Jordan | ▲ Buy | Option Exercise | 1,917 | $0 | 1/26/2026 |
| Timothy Jordan | ▼ Sell | Tax Withholding | 981 | $68K | 1/26/2026 |
| Dj Monagle III | ▲ Buy | Option Exercise | 3,519 | $0 | 1/26/2026 |
| Dj Monagle III | ▼ Sell | Tax Withholding | 1,947 | $134K | 1/26/2026 |
| Erik Aldag | ▲ Buy | Option Exercise | 1,841 | $0 | 1/26/2026 |
| Erik Aldag | ▼ Sell | Tax Withholding | 1,019 | $70K | 1/26/2026 |
| Douglas T. Dietrich | ▲ Buy | Option Exercise | 11,016 | $0 | 1/23/2026 |
| Douglas T. Dietrich | ▼ Sell | Tax Withholding | 6,092 | $419K | 1/23/2026 |
| Erin Cutler | ▲ Buy | Option Exercise | 1,276 | $0 | 1/23/2026 |
| Erin Cutler | ▼ Sell | Tax Withholding | 608 | $42K | 1/23/2026 |
| Michael Cipolla | ▲ Buy | Option Exercise | 1,427 | $0 | 1/23/2026 |
| Michael Cipolla | ▼ Sell | Tax Withholding | 774 | $53K | 1/23/2026 |
| Brett Argirakis | ▲ Buy | Option Exercise | 3,247 | $0 | 1/23/2026 |
| Brett Argirakis | ▼ Sell | Tax Withholding | 1,413 | $97K | 1/23/2026 |
| Jonathan J. Hastings | ▲ Buy | Option Exercise | 3,113 | $0 | 1/23/2026 |
| Jonathan J. Hastings | ▼ Sell | Tax Withholding | 1,354 | $93K | 1/23/2026 |
| Timothy Jordan | ▲ Buy | Option Exercise | 2,046 | $0 | 1/23/2026 |
| Timothy Jordan | ▼ Sell | Tax Withholding | 1,058 | $73K | 1/23/2026 |
| Dj Monagle III | ▲ Buy | Option Exercise | 3,795 | $0 | 1/23/2026 |
| Dj Monagle III | ▼ Sell | Tax Withholding | 2,099 | $144K | 1/23/2026 |
| Erik Aldag | ▲ Buy | Option Exercise | 2,243 | $0 | 1/23/2026 |
| Erik Aldag | ▼ Sell | Tax Withholding | 1,240 | $85K | 1/23/2026 |
| Jonathan J. Hastings | ▲ Buy | Option Exercise | 2,788 | $0 | 1/21/2026 |
| Jonathan J. Hastings | ▼ Sell | Tax Withholding | 1,318 | $88K | 1/21/2026 |
| Erik Aldag | ▲ Buy | Option Exercise | 2,245 | $0 | 1/21/2026 |
| Erik Aldag | ▼ Sell | Tax Withholding | 1,356 | $91K | 1/21/2026 |
| Brett Argirakis | ▲ Buy | Option Exercise | 3,112 | $0 | 1/21/2026 |
| Brett Argirakis | ▼ Sell | Tax Withholding | 1,457 | $98K | 1/21/2026 |
| Michael Cipolla | ▲ Buy | Option Exercise | 1,290 | $0 | 1/21/2026 |
| Michael Cipolla | ▼ Sell | Tax Withholding | 731 | $49K | 1/21/2026 |
| Erin Cutler | ▲ Buy | Option Exercise | 1,193 | $0 | 1/21/2026 |
| Erin Cutler | ▼ Sell | Tax Withholding | 583 | $39K | 1/21/2026 |
| Douglas T. Dietrich | ▲ Buy | Option Exercise | 10,033 | $0 | 1/21/2026 |
| Douglas T. Dietrich | ▼ Sell | Tax Withholding | 5,630 | $377K | 1/21/2026 |
| Timothy Jordan | ▲ Buy | Option Exercise | 1,897 | $0 | 1/21/2026 |
| Timothy Jordan | ▼ Sell | Tax Withholding | 1,071 | $72K | 1/21/2026 |
| Dj Monagle III | ▲ Buy | Option Exercise | 3,492 | $0 | 1/21/2026 |
| Dj Monagle III | ▼ Sell | Tax Withholding | 2,036 | $136K | 1/21/2026 |
| Dj Monagle III | ▲ Buy | Option Exercise | 23,093 | $884K | 12/29/2025 |
| Dj Monagle III | ▼ Sell | Open Market | 23,093 | $1.4M | 12/29/2025 |
| Brett Argirakis | ▲ Buy | Option Exercise | 6,501 | $249K | 11/21/2025 |
| Brett Argirakis | ▼ Sell | Open Market | 6,501 | $381K | 11/21/2025 |
| Motwani Rocky | ▲ Buy | Open Market | 370 | $20K | 6/16/2025 |
| Kristina M. Johnson | ▲ Buy | Open Market | 1,000 | $54K | 5/2/2025 |
| Erik Aldag | ▲ Buy | Open Market | 1,000 | $50K | 4/30/2025 |
| Douglas T. Dietrich | ▲ Buy | Open Market | 2,000 | $103K | 4/30/2025 |
| Timothy Jordan | ▲ Buy | Option Exercise | 248 | $0 | 1/27/2025 |
| Timothy Jordan | ▼ Sell | Tax Withholding | 127 | $10K | 1/27/2025 |
| Erin Cutler | ▲ Buy | Option Exercise | 906 | $0 | 1/27/2025 |
| Erin Cutler | ▼ Sell | Tax Withholding | 395 | $30K | 1/27/2025 |
| Jonathan J. Hastings | ▲ Buy | Option Exercise | 2,804 | $0 | 1/27/2025 |
| Jonathan J. Hastings | ▼ Sell | Tax Withholding | 1,220 | $93K | 1/27/2025 |
| Erik Aldag | ▲ Buy | Option Exercise | 286 | $0 | 1/27/2025 |
| Erik Aldag | ▼ Sell | Tax Withholding | 159 | $12K | 1/27/2025 |
| Dj Monagle III | ▲ Buy | Option Exercise | 3,172 | $0 | 1/27/2025 |
| Dj Monagle III | ▼ Sell | Tax Withholding | 1,755 | $134K | 1/27/2025 |
| Michael Cipolla | ▲ Buy | Option Exercise | 1,176 | $0 | 1/27/2025 |
| Michael Cipolla | ▼ Sell | Tax Withholding | 601 | $46K | 1/27/2025 |
| Brett Argirakis | ▲ Buy | Option Exercise | 2,169 | $0 | 1/27/2025 |
| Brett Argirakis | ▼ Sell | Tax Withholding | 944 | $72K | 1/27/2025 |
| Douglas T. Dietrich | ▲ Buy | Option Exercise | 9,549 | $0 | 1/27/2025 |
| Douglas T. Dietrich | ▼ Sell | Tax Withholding | 5,281 | $402K | 1/27/2025 |
| Timothy Jordan | ▲ Buy | Option Exercise | 1,917 | $0 | 1/24/2025 |
| Timothy Jordan | ▼ Sell | Tax Withholding | 979 | $74K | 1/24/2025 |
| Dj Monagle III | ▲ Buy | Option Exercise | 3,519 | $0 | 1/24/2025 |
| Dj Monagle III | ▼ Sell | Tax Withholding | 1,947 | $147K | 1/24/2025 |
| Michael Cipolla | ▲ Buy | Option Exercise | 1,293 | $0 | 1/24/2025 |
| Michael Cipolla | ▼ Sell | Tax Withholding | 668 | $51K | 1/24/2025 |
| Brett Argirakis | ▲ Buy | Option Exercise | 2,672 | $0 | 1/24/2025 |
| Brett Argirakis | ▼ Sell | Tax Withholding | 1,163 | $88K | 1/24/2025 |
| Douglas T. Dietrich | ▲ Buy | Option Exercise | 11,124 | $0 | 1/24/2025 |
| Douglas T. Dietrich | ▼ Sell | Tax Withholding | 6,152 | $466K | 1/24/2025 |
| Erik Aldag | ▲ Buy | Option Exercise | 1,841 | $0 | 1/24/2025 |
| Erik Aldag | ▼ Sell | Tax Withholding | 1,019 | $77K | 1/24/2025 |
| Jonathan J. Hastings | ▲ Buy | Option Exercise | 3,052 | $0 | 1/24/2025 |
| Jonathan J. Hastings | ▼ Sell | Tax Withholding | 1,328 | $101K | 1/24/2025 |
| Erin Cutler | ▲ Buy | Option Exercise | 1,196 | $0 | 1/24/2025 |
| Erin Cutler | ▼ Sell | Tax Withholding | 539 | $41K | 1/24/2025 |
| Erik Aldag | ▲ Buy | Option Exercise | 2,243 | $0 | 1/23/2025 |
| Erik Aldag | ▼ Sell | Tax Withholding | 1,322 | $100K | 1/23/2025 |
| Dj Monagle III | ▲ Buy | Option Exercise | 3,795 | $0 | 1/23/2025 |
| Dj Monagle III | ▼ Sell | Tax Withholding | 2,166 | $164K | 1/23/2025 |
| Timothy Jordan | ▲ Buy | Option Exercise | 2,046 | $0 | 1/23/2025 |
| Timothy Jordan | ▼ Sell | Tax Withholding | 819 | $62K | 1/23/2025 |
| Michael Cipolla | ▲ Buy | Option Exercise | 1,427 | $0 | 1/23/2025 |
| Michael Cipolla | ▼ Sell | Tax Withholding | 806 | $61K | 1/23/2025 |
| Brett Argirakis | ▲ Buy | Option Exercise | 3,248 | $0 | 1/23/2025 |
| Brett Argirakis | ▼ Sell | Tax Withholding | 1,482 | $112K | 1/23/2025 |
| Erin Cutler | ▲ Buy | Option Exercise | 1,276 | $0 | 1/23/2025 |
| Erin Cutler | ▼ Sell | Tax Withholding | 432 | $33K | 1/23/2025 |
| Douglas T. Dietrich | ▲ Buy | Option Exercise | 11,017 | $0 | 1/23/2025 |
| Douglas T. Dietrich | ▼ Sell | Tax Withholding | 6,129 | $464K | 1/23/2025 |
| Jonathan J. Hastings | ▲ Buy | Option Exercise | 3,113 | $0 | 1/23/2025 |
| Jonathan J. Hastings | ▼ Sell | Tax Withholding | 1,425 | $108K | 1/23/2025 |
| Dj Monagle III | ▲ Buy | Option Exercise | 14,229 | $856K | 6/24/2024 |
| Dj Monagle III | ▼ Sell | Open Market | 14,229 | $1.2M | 6/24/2024 |
| Jonathan J. Hastings | ▲ Buy | Option Exercise | 10,792 | $587K | 6/18/2024 |
| Jonathan J. Hastings | ▲ Buy | Option Exercise | 10,751 | $620K | 6/18/2024 |
| Jonathan J. Hastings | ▼ Sell | Open Market | 21,543 | $1.8M | 6/18/2024 |
| Brett Argirakis | ▲ Buy | Option Exercise | 2,630 | $158K | 6/17/2024 |
| Brett Argirakis | ▼ Sell | Open Market | 2,259 | $190K | 6/17/2024 |
| Jonathan J. Hastings | ▲ Buy | Option Exercise | 4,344 | $236K | 6/12/2024 |
| Jonathan J. Hastings | ▲ Buy | Option Exercise | 4,620 | $266K | 6/12/2024 |
| Jonathan J. Hastings | ▼ Sell | Open Market | 8,164 | $697K | 6/12/2024 |
| Jonathan J. Hastings | ▼ Sell | Open Market | 800 | $69K | 6/12/2024 |
| Erin Cutler | ▲ Buy | Option Exercise | 259 | $18K | 6/3/2024 |
| Erin Cutler | ▼ Sell | Open Market | 225 | $19K | 6/3/2024 |
| Douglas T. Dietrich | ▲ Buy | Option Exercise | 2,010 | $121K | 5/29/2024 |
| Douglas T. Dietrich | ▲ Buy | Option Exercise | 22,968 | $879K | 5/29/2024 |
| Douglas T. Dietrich | ▼ Sell | Open Market | 24,978 | $2.1M | 5/29/2024 |
| Michael Cipolla | ▲ Buy | Option Exercise | 4,556 | $274K | 5/28/2024 |
| Michael Cipolla | ▲ Buy | Option Exercise | 7,402 | $283K | 5/28/2024 |
| Michael Cipolla | ▼ Sell | Open Market | 11,958 | $1.0M | 5/28/2024 |
| Douglas T. Dietrich | ▲ Buy | Option Exercise | 12,010 | $723K | 5/28/2024 |
| Douglas T. Dietrich | ▼ Sell | Open Market | 12,010 | $1.0M | 5/28/2024 |
| Jonathan J. Hastings | ▲ Buy | Option Exercise | 7,814 | $470K | 5/21/2024 |
| Jonathan J. Hastings | ▼ Sell | Open Market | 7,814 | $650K | 5/21/2024 |
| Kristina M. Johnson | ▲ Buy | Open Market | 400 | $32K | 5/16/2024 |
| Dj Monagle III | ▼ Sell | Gift | 1,300 | $0 | 5/10/2024 |
| Dj Monagle III | ▲ Buy | Option Exercise | 1,180 | $77K | 3/22/2024 |
| Dj Monagle III | ▼ Sell | Open Market | 1,180 | $87K | 3/22/2024 |
| Jonathan J. Hastings | ▲ Buy | Option Exercise | 12,922 | $495K | 2/20/2024 |
| Jonathan J. Hastings | ▼ Sell | Open Market | 12,922 | $924K | 2/20/2024 |
| Erin Cutler | ▲ Buy | Option Exercise | 778 | $0 | 1/26/2024 |
| Erin Cutler | ▼ Sell | Tax Withholding | 218 | $14K | 1/26/2024 |
| Jonathan J. Hastings | ▲ Buy | Option Exercise | 2,684 | $0 | 1/26/2024 |
| Jonathan J. Hastings | ▼ Sell | Tax Withholding | 1,168 | $78K | 1/26/2024 |
| Michael Cipolla | ▲ Buy | Option Exercise | 378 | $0 | 1/26/2024 |
| Michael Cipolla | ▼ Sell | Tax Withholding | 193 | $13K | 1/26/2024 |
| Michael Cipolla | ▲ Buy | Option Exercise | 1,100 | $0 | 1/26/2024 |
| Michael Cipolla | ▼ Sell | Tax Withholding | 562 | $37K | 1/26/2024 |
| Dj Monagle III | ▲ Buy | Option Exercise | 3,166 | $0 | 1/26/2024 |
| Dj Monagle III | ▼ Sell | Tax Withholding | 1,751 | $116K | 1/26/2024 |
| Brett Argirakis | ▲ Buy | Option Exercise | 1,966 | $0 | 1/26/2024 |
| Brett Argirakis | ▼ Sell | Tax Withholding | 864 | $57K | 1/26/2024 |
| Douglas T. Dietrich | ▲ Buy | Option Exercise | 9,697 | $0 | 1/26/2024 |
| Douglas T. Dietrich | ▼ Sell | Tax Withholding | 5,363 | $357K | 1/26/2024 |
| Timothy Jordan | ▲ Buy | Option Exercise | 232 | $0 | 1/26/2024 |
| Timothy Jordan | ▼ Sell | Tax Withholding | 82 | $5K | 1/26/2024 |
| Erik Aldag | ▲ Buy | Option Exercise | 252 | $0 | 1/26/2024 |
| Erik Aldag | ▼ Sell | Tax Withholding | 138 | $9K | 1/26/2024 |
| Erin Cutler | ▲ Buy | Option Exercise | 907 | $0 | 1/25/2024 |
| Erin Cutler | ▼ Sell | Tax Withholding | 305 | $20K | 1/25/2024 |
| Jonathan J. Hastings | ▲ Buy | Option Exercise | 2,804 | $0 | 1/25/2024 |
| Jonathan J. Hastings | ▼ Sell | Tax Withholding | 1,220 | $81K | 1/25/2024 |
| Michael Cipolla | ▲ Buy | Option Exercise | 1,177 | $0 | 1/25/2024 |
| Michael Cipolla | ▼ Sell | Tax Withholding | 637 | $42K | 1/25/2024 |
| Dj Monagle III | ▲ Buy | Option Exercise | 3,172 | $0 | 1/25/2024 |
| Brett Argirakis | ▲ Buy | Option Exercise | 2,169 | $0 | 1/25/2024 |
| Brett Argirakis | ▼ Sell | Tax Withholding | 954 | $63K | 1/25/2024 |
| Douglas T. Dietrich | ▲ Buy | Option Exercise | 9,550 | $0 | 1/25/2024 |
| Douglas T. Dietrich | ▼ Sell | Tax Withholding | 5,282 | $349K | 1/25/2024 |
| Timothy Jordan | ▲ Buy | Option Exercise | 248 | $0 | 1/25/2024 |
| Timothy Jordan | ▼ Sell | Tax Withholding | 92 | $6K | 1/25/2024 |
| Erik Aldag | ▲ Buy | Option Exercise | 286 | $0 | 1/25/2024 |
| Erik Aldag | ▼ Sell | Tax Withholding | 168 | $11K | 1/25/2024 |
| Dj Monagle III | ▼ Sell | Tax Withholding | 1,755 | $116K | 1/25/2024 |
| Michael Cipolla | ▲ Buy | Option Exercise | 1,293 | $0 | 1/24/2024 |
| Michael Cipolla | ▼ Sell | Tax Withholding | 732 | $48K | 1/24/2024 |
| Timothy Jordan | ▲ Buy | Option Exercise | 1,917 | $0 | 1/24/2024 |
| Timothy Jordan | ▼ Sell | Tax Withholding | 796 | $53K | 1/24/2024 |
| Erin Cutler | ▲ Buy | Option Exercise | 1,196 | $0 | 1/24/2024 |
| Erin Cutler | ▼ Sell | Tax Withholding | 405 | $27K | 1/24/2024 |
| Erik Aldag | ▲ Buy | Option Exercise | 1,842 | $0 | 1/24/2024 |
| Erik Aldag | ▼ Sell | Tax Withholding | 1,120 | $74K | 1/24/2024 |
| Jonathan J. Hastings | ▲ Buy | Option Exercise | 3,052 | $0 | 1/24/2024 |
| Jonathan J. Hastings | ▼ Sell | Tax Withholding | 1,421 | $94K | 1/24/2024 |
| Brett Argirakis | ▲ Buy | Option Exercise | 2,672 | $0 | 1/24/2024 |
| Brett Argirakis | ▼ Sell | Tax Withholding | 1,269 | $84K | 1/24/2024 |
| Dj Monagle III | ▲ Buy | Option Exercise | 3,519 | $0 | 1/24/2024 |
| Dj Monagle III | ▼ Sell | Tax Withholding | 2,040 | $135K | 1/24/2024 |
| Douglas T. Dietrich | ▲ Buy | Option Exercise | 11,124 | $0 | 1/24/2024 |
| Douglas T. Dietrich | ▼ Sell | Tax Withholding | 6,219 | $411K | 1/24/2024 |
| Dj Monagle III | ▲ Buy | Option Exercise | 14,598 | $846K | 12/20/2023 |
| Dj Monagle III | ▼ Sell | Open Market | 11,496 | $780K | 12/20/2023 |
| Dj Monagle III | ▼ Sell | Open Market | 3,102 | $213K | 12/20/2023 |
| Brett Argirakis | ▲ Buy | Option Exercise | 2,655 | $154K | 12/14/2023 |
| Brett Argirakis | ▼ Sell | Open Market | 2,655 | $177K | 12/14/2023 |
| Douglas T. Dietrich | ▲ Buy | Option Exercise | 13,936 | $808K | 12/7/2023 |
| Douglas T. Dietrich | ▼ Sell | Open Market | 13,662 | $866K | 12/7/2023 |
| Michael Cipolla | ▲ Buy | Option Exercise | 4,818 | $279K | 12/7/2023 |
| Michael Cipolla | ▼ Sell | Open Market | 4,818 | $305K | 12/7/2023 |
| Jonathan J. Hastings | ▲ Buy | Option Exercise | 8,960 | $519K | 11/30/2023 |
| Jonathan J. Hastings | ▼ Sell | Open Market | 8,960 | $559K | 11/30/2023 |
| Erik Aldag | ▼ Sell | Other | 165 | $10K | 5/25/2023 |
| Motwani Rocky | ▲ Buy | Open Market | 822 | $50K | 3/6/2023 |
| Dj Monagle III | ▲ Buy | Option Exercise | 3,166 | $0 | 1/26/2023 |