| $126M | ||
| $85M | ||
| $34M | ||
| $33M | ||
| $32M | ||
| $27M |
Buys | $0 | 0 | 0 |
Sells | $4,051,052 | 4 | 100 |
| ARGIRAKIS BRETT | Group President | 0 | $0 | 1 | $381,459 | $-381,459 |
| JORDAN TIMOTHY | Vice President | 0 | $0 | 1 | $481,648 | $-481,648 |
| MONAGLE DJ III | Group President | 0 | $0 | 1 | $1.43M | $-1.43M |
| DIETRICH DOUGLAS T | CHAIRMAN AND CEO | 0 | $0 | 1 | $1.76M | $-1.76M |
Minerals Technologies Inc. is dedicated to the development, manufacturing, and distribution of a wide array of specialized mineral, mineral-based, and synthetic mineral products, complemented by related systems and services. The company's operations are structured across three main divisions: Performance Materials, Specialty Minerals, and Refractories. The Performance Materials segment delivers bentonite and its associated products, as well as leonardite. It also provides materials for metal casting, household, personal care, and other …
Over the last 12 months, insiders at Minerals Technologies Inc. have bought $0 and sold $4.05M worth of Minerals Technologies Inc. stock.
On average, over the past 5 years, insiders at Minerals Technologies Inc. have bought $80,620 and sold $7.67M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 370 shares for transaction amount of $20,094 was made by Motwani Rocky (director) on 2025‑06‑16.
| 2026-05-14 | Sale | DIETRICH DOUGLAS T | CHAIRMAN AND CEO | 21,568 0.0703% | $81.53 | $1.76M | -10.08% | |
| 2026-05-11 | Sale | JORDAN TIMOTHY | Vice President | 6,000 0.0193% | $80.27 | $481,648 | -9.62% | |
| 2025-12-29 | Sale | MONAGLE DJ III | Group President | 23,093 0.0739% | $61.90 | $1.43M | +15.14% | |
| 2025-11-21 | Sale | ARGIRAKIS BRETT | Group President | 6,501 0.0208% | $58.68 | $381,459 | +20.85% | |
| 2025-06-16 | Motwani Rocky | director | 370 0.0012% | $54.31 | $20,094 | +16.54% | ||
| 2025-05-02 | JOHNSON KRISTINA M | director | 1,000 0.0032% | $53.79 | $53,785 | +16.39% | ||
| 2025-04-30 | DIETRICH DOUGLAS T | CHAIRMAN AND CEO | 2,000 0.0063% | $51.56 | $103,120 | +19.28% | ||
| 2025-04-30 | ALDAG ERIK | SVP FINANCE AND TREASURY, CFO | 1,000 0.0031% | $50.37 | $50,370 | +19.28% | ||
| 2024-06-24 | Sale | MONAGLE DJ III | Group President | 14,229 0.0442% | $83.63 | $1.19M | -10.98% | |
| 2024-06-18 | Sale | Hastings Jonathan J | Senior Vice President | 21,543 0.0673% | $84.35 | $1.82M | -11.54% | |
| 2024-06-17 | Sale | ARGIRAKIS BRETT | Group President | 2,259 0.007% | $83.95 | $189,643 | -11.28% | |
| 2024-06-12 | Sale | Hastings Jonathan J | Senior Vice President | 8,964 0.0284% | $85.42 | $765,679 | -11.00% | |
| 2024-06-03 | Sale | CUTLER ERIN | VP, Human Resources | 225 0.0007% | $86.16 | $19,386 | -11.35% | |
| 2024-05-29 | Sale | DIETRICH DOUGLAS T | Chairman and CEO | 24,978 0.0774% | $84.18 | $2.1M | -10.07% | |
| 2024-05-28 | Sale | DIETRICH DOUGLAS T | Chairman and CEO | 12,010 0.0375% | $84.85 | $1.02M | -10.13% | |
| 2024-05-28 | Sale | CIPOLLA MICHAEL | VICE PRESIDENT | 11,958 0.0371% | $84.36 | $1.01M | -10.13% | |
| 2024-05-21 | Sale | Hastings Jonathan J | Senior Vice President | 7,814 0.0242% | $83.13 | $649,601 | -8.72% | |
| 2024-05-16 | JOHNSON KRISTINA M | director | 400 0.0012% | $80.92 | $32,368 | -7.10% | ||
| 2024-03-22 | Sale | MONAGLE DJ III | Group President | 1,180 0.0036% | $74.12 | $87,459 | +2.09% | |
| 2024-02-20 | Sale | Hastings Jonathan J | Senior Vice President | 12,922 0.0397% | $71.48 | $923,644 | +6.74% |
| DIETRICH DOUGLAS T | CHAIRMAN AND CEO | 175973 0.5653% | $11.16M | 4 | 8 | +30.01% |
| MONAGLE DJ III | Group President | 84349 0.271% | $5.35M | 1 | 14 | |
| Meek Thomas J | Senior Vice President | 83852 0.2694% | $5.32M | 1 | 7 | |
| Hastings Jonathan J | Senior Vice President | 53862 0.173% | $3.42M | 1 | 9 | |
| MAYGER DOUGLAS W | Senior Vice President | 42681 0.1371% | $2.71M | 3 | 13 | |
| CIPOLLA MICHAEL | VICE PRESIDENT | 35864 0.1152% | $2.28M | 1 | 15 | |
| CHOLMONDELEY PAULA H | director | 20920 0.0672% | $1.33M | 5 | 0 | +1.79% |
| GARTH MATTHEW E | SVP, Finance & Treasury, & CFO | 13591 0.0437% | $862,213.04 | 1 | 0 | <0.0001% |
| ALDAG ERIK | SVP FINANCE AND TREASURY, CFO | 4245 0.0136% | $269,302.80 | 1 | 0 | +19.28% |
| MUSCARI JOSEPH C | CEO and Chairman | 3771 0.0121% | $239,239.73 | 3 | 0 | <0.0001% |
| CURCIO JOHN B | director | 2240 0.0072% | $142,105.60 | 1 | 1 | <0.0001% |
| DUNHAM DUANE | director | 1700 0.0055% | $107,848.00 | 3 | 0 | +4.93% |
| JOHNSON KRISTINA M | director | 1400 0.0045% | $88,816.00 | 3 | 0 | +3.53% |
| REID JOHN T | Former Director | 1250 0.004% | $79,300.00 | 2 | 0 | <0.0001% |
| CARMOLA JOHN J | director | 1200 0.0039% | $76,128.00 | 2 | 0 | +5.16% |
| Breunig Joseph C. | director | 1200 0.0039% | $76,128.00 | 2 | 0 | <0.0001% |
| Motwani Rocky | director | 1192 0.0038% | $75,620.48 | 2 | 0 | +6.8% |
| FEDER FRANKLIN | director | 450 0.0014% | $28,548.00 | 1 | 0 | <0.0001% |
| WINTER DONALD C | director | 400 0.0013% | $25,376.00 | 1 | 0 | +5.67% |
| Deans Alison Ann | director | 400 0.0013% | $25,376.00 | 1 | 0 | <0.0001% |
| CLARK ROBERT L | director | 400 0.0013% | $25,376.00 | 2 | 0 | +3.61% |
| PITTMAN CAROLYN K | director | 400 0.0013% | $25,376.00 | 1 | 0 | <0.0001% |
| Smith Barbara | director | 200 0.0006% | $12,688.00 | 2 | 0 | +16.21% |
| ROBINSON MARC E | director | 200 0.0006% | $12,688.00 | 2 | 0 | +18.56% |
| HARRISON DENNIS R | Former Senior Vice President | 150 0.0005% | $9,516.00 | 4 | 8 | |
| STIVERS WILLIAM C | Former Director | 100 0.0003% | $6,344.00 | 2 | 1 | +7.4% |
| HONEY RICK | Vice President | 64 0.0002% | $4,060.16 | 2 | 8 | |
| Walsh Janet L | Vice President | 20 0.0001% | $1,268.80 | 1 | 0 | +21.18% |
| Increased Positions | 133 | +42.22% | 3M | +11.04% |
| Decreased Positions | 135 | -42.86% | 4M | -11.76% |
| New Positions | 38 | New | 658,263 | New |
| Sold Out Positions | 34 | Sold Out | 2M | Sold Out |
| Total Postitions | 313 | -0.63% | 31M | -0.72% |
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| Dimensional Fund Advisors Lp | $124,822.00 | 6.59% | 2.04M | -30,686 | -1.48% | 2025-09-30 |
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| Geode Capital Management, Llc | $54,617.00 | 2.88% | 893,157 | -18,674 | -2.05% | 2025-09-30 |
| Brandes Investment Partners, Lp | $40,784.00 | 2.15% | 666,958 | +128,885 | +23.95% | 2025-09-30 |
| Charles Schwab Investment Management Inc | $35,579.00 | 1.88% | 581,830 | +32,254 | +5.87% | 2025-09-30 |