MINERALS TECHNOLOGIES INC
MTX
60 insider filings · Latest: Oct 1, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| May 14, 2026 | May 18 1:58 PM | Douglas T DietrichDirector, CHAIRMAN AND CEO | Sale | 21,568 | $81.53 | $1.8M | 175,973(D) | View → |
| May 14, 2026 | May 14 6:04 PM | DIETRICH DOUGLAS T | Proposed Sale | 21,568 | $81.53 | $1.8M | — | View → |
| May 11, 2026 | May 13 1:26 PM | Timothy JordanVice President | Sale | 6,000 | $80.27 | $481.6K | 1,279(D) | View → |
| May 11, 2026 | May 11 9:17 PM | JORDAN TIMOTHY | Proposed Sale | 6,000 | $80.27 | $481.6K | — | View → |
| May 6, 2026 | May 6 8:22 PM | Hastings Jonathan J | Proposed Sale | 17,781 | $79.41 | $1.4M | — | View → |
| May 6, 2026 | May 6 8:19 PM | Hastings Jonathan J | Proposed Sale | 46,030 | $79.41 | $3.7M | — | View → |
| Dec 29, 2025 | Dec 31 4:34 PM | DJ Monagle IIIGroup President | Sale | 23,093 | $61.90 | $1.4M | 84,349(D) | View → |
| Dec 29, 2025 | Dec 29 8:23 PM | MONAGLE DJ III | Proposed Sale | 23,093 | $61.90 | $1.4M | — | View → |
| Nov 21, 2025 | Nov 21 9:18 PM | ARGIRAKIS BRETT | Proposed Sale | 6,501 | $58.68 | $381.5K | — | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| May 20, 2026 | May 21 7:52 PM | Robert L ClarkDirector | Grant/Award | 1,908.146 | — | 33,650.389(D) | View → |
| May 20, 2026 | May 21 7:51 PM | John J CarmolaDirector | Grant/Award | 1,908.146 | — | 27,911.814(D) | View → |
| May 20, 2026 | May 21 7:50 PM | Joseph C. BreunigDirector | Grant/Award | 1,908.146 | — | 21,530.627(D) | View → |
| May 14, 2026 | May 18 1:58 PM | Douglas T DietrichDirector, CHAIRMAN AND CEO | Option Exercise | 21,568 | $78.03 | 0(D) | View → |
| Apr 1, 2026 | Apr 3 2:15 PM | Franklin FederDirector | Grant/Award | 238.871 | — | 23,222.874(D) | View → |
| Apr 1, 2026 | Apr 2 9:21 PM | Carolyn K PittmanDirector | Grant/Award | 102.373 | — | 18,711.256(D) | View → |
| Mar 6, 2026 | Mar 10 8:35 PM | Marc E RobinsonDirector | Grant/Award | 44.39 | — | 24,965.443(D) | View → |
| Mar 6, 2026 | Mar 10 8:34 PM | Carolyn K PittmanDirector | Grant/Award | 33.087 | — | 18,608.883(D) | View → |
| Mar 6, 2026 | Mar 10 8:30 PM | Rocky MotwaniDirector | Grant/Award | 10.997 | — | 6,184.771(D) | View → |
| Mar 6, 2026 | Mar 10 8:29 PM | JOHNSON KRISTINA MDirector | Grant/Award | 7.256 | — | 4,080.812(D) | View → |
| Mar 6, 2026 | Mar 10 8:28 PM | Franklin FederDirector | Grant/Award | 40.867 | — | 22,984.003(D) | View → |
| Mar 6, 2026 | Mar 10 8:27 PM | Alison Ann DeansDirector | Grant/Award | 27.451 | — | 15,439.088(D) | View → |
| Mar 6, 2026 | Mar 10 8:26 PM | Robert L ClarkDirector | Grant/Award | 56.439 | — | 31,742.243(D) | View → |
| Mar 6, 2026 | Mar 10 8:26 PM | John J CarmolaDirector | Grant/Award | 46.236 | — | 26,003.668(D) | View → |
| Mar 6, 2026 | Mar 10 8:25 PM | Joseph C. BreunigDirector | Grant/Award | 34.89 | — | 19,622.481(D) | View → |
| Jan 26, 2026 | Jan 27 9:06 PM | Douglas T DietrichDirector, CHAIRMAN AND CEO | Option Exercise | 11,123 | — | 70,081(D) | View → |
| Jan 23, 2026 | Jan 27 9:06 PM | Douglas T DietrichDirector, CHAIRMAN AND CEO | Option Exercise | 11,016 | — | 81,204(D) | View → |
| Jan 26, 2026 | Jan 27 9:04 PM | Erin CutlerVP, Human Resources | Option Exercise | 1,195 | — | 8,118(D) | View → |
| Jan 23, 2026 | Jan 27 9:04 PM | Erin CutlerVP, Human Resources | Option Exercise | 1,276 | — | 9,313(D) | View → |
| Jan 26, 2026 | Jan 27 9:03 PM | CIPOLLA MICHAELVICE PRESIDENT | Option Exercise | 1,292 | — | 8,623(D) | View → |