MTX MINERALS TECHNOLOGIES INC
NYSE · SEC CIK 891014 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $4.05M 4 sales by 4 insiders
- Filings on record
- 454 since 2021-07-06, latest 2026-09-09 16:47
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| DIETRICH DOUGLAS T | COB AND CEO, Dir | — | $1.76M |
| MONAGLE DJ III | Group Pres | — | $1.43M |
| JORDAN TIMOTHY | VP | — | $481.6K |
| ARGIRAKIS BRETT | Group Pres | — | $381.5K |
| ALDAG ERIK | CFO, SVP Fin AND TREASURY | — | — |
| CUTLER ERIN | VP, Human Resources | — | — |
| Hastings Jonathan J | SVP | — | — |
| CIPOLLA MICHAEL | VP | — | — |
Transactions 260
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2024-06-04 | 2024-06-03 | MTX | CUTLER ERIN | VP, Human Resources | S - Sale+OE | $86.16 | -225 | 3,769 | -6% | -$19.4K |
| DM | 2024-05-30 | 2024-05-28+ | MTX | DIETRICH DOUGLAS T | COB, CEO, Dir | S - Sale+OE | $84.40 | -37.0K | 145.5K | -20% | -$3.12M |
| DM | 2024-05-30 | 2024-05-28+ | MTX | DIETRICH DOUGLAS T | COB, CEO, Dir | M - OptEx | $46.59 | +37.0K | 157.6K | +31% | +$1.72M |
| DM | 2024-05-30 | 2024-05-28 | MTX | CIPOLLA MICHAEL | VP | M - OptEx | $46.63 | +12.0K | 40.4K | +42% | +$557.6K |
| D | 2024-05-30 | 2024-05-28 | MTX | CIPOLLA MICHAEL | VP | S - Sale+OE | $84.36 | -12.0K | 35.9K | -25% | -$1.01M |
| D | 2024-05-23 | 2024-05-21 | MTX | Hastings Jonathan J | SVP | S - Sale+OE | $83.13 | -7,814 | 53.9K | -13% | -$649.6K |
| D | 2024-05-23 | 2024-05-21 | MTX | Hastings Jonathan J | SVP | M - OptEx | $60.19 | +7,814 | 61.7K | +15% | +$470.3K |
| 2024-05-17 | 2024-05-16 | MTX | JOHNSON KRISTINA M | Dir | P - Purchase | $80.92 | +400 | 400 | New | +$32.4K | |
| 2024-05-14 | 2024-05-10 | MTX | MONAGLE DJ III | Group Pres | G - Gift | $0.00 | -1,300 | 79.7K | -2% | $0 | |
| D | 2024-03-26 | 2024-03-22 | MTX | MONAGLE DJ III | Group Pres | M - OptEx | $65.16 | +1,180 | 82.2K | +1% | +$76.9K |
| D | 2024-03-26 | 2024-03-22 | MTX | MONAGLE DJ III | Group Pres | S - Sale+OE | $74.12 | -1,180 | 81.0K | -1% | -$87.5K |
| D | 2024-02-21 | 2024-02-20 | MTX | Hastings Jonathan J | SVP | M - OptEx | $38.29 | +12.9K | 66.8K | +24% | +$494.8K |
| D | 2024-02-21 | 2024-02-20 | MTX | Hastings Jonathan J | SVP | S - Sale+OE | $71.48 | -12.9K | 53.9K | -19% | -$923.7K |
| DM | 2024-01-29 | 2024-01-25+ | MTX | CUTLER ERIN | VP, Human Resources | M - OptEx | $0.00 | +1,685 | 3,480 | +94% | $0 |
| DM | 2024-01-29 | 2024-01-25+ | MTX | CUTLER ERIN | VP, Human Resources | F - Tax | $66.27 | -523 | 3,175 | -14% | -$34.7K |
| DM | 2024-01-29 | 2024-01-25+ | MTX | MONAGLE DJ III | Group Pres | M - OptEx | $0.00 | +6,338 | 82.8K | +8% | $0 |
| DM | 2024-01-29 | 2024-01-25+ | MTX | MONAGLE DJ III | Group Pres | F - Tax | $66.30 | -3,506 | 79.6K | -4% | -$232.4K |
| DM | 2024-01-29 | 2024-01-25+ | MTX | Hastings Jonathan J | SVP | M - OptEx | $0.00 | +5,488 | 55.0K | +11% | $0 |
| DM | 2024-01-29 | 2024-01-25+ | MTX | Hastings Jonathan J | SVP | F - Tax | $66.30 | -2,388 | 52.3K | -4% | -$158.3K |
| DM | 2024-01-29 | 2024-01-25+ | MTX | ALDAG ERIK | SVP | M - OptEx | $0.00 | +538 | 1,513 | +55% | $0 |
| DM | 2024-01-29 | 2024-01-25+ | MTX | ALDAG ERIK | SVP | F - Tax | $66.28 | -306 | 1,261 | -20% | -$20.3K |
| DM | 2024-01-29 | 2024-01-25+ | MTX | CIPOLLA MICHAEL | VP | M - OptEx | $0.00 | +2,655 | 35.8K | +8% | $0 |
| DM | 2024-01-29 | 2024-01-25+ | MTX | CIPOLLA MICHAEL | VP | F - Tax | $66.32 | -1,392 | 35.9K | -4% | -$92.3K |
| DM | 2024-01-29 | 2024-01-25+ | MTX | DIETRICH DOUGLAS T | COB, CEO, Dir | M - OptEx | $0.00 | +19.2K | 146.5K | +15% | $0 |
| DM | 2024-01-29 | 2024-01-25+ | MTX | DIETRICH DOUGLAS T | COB, CEO, Dir | F - Tax | $66.30 | -10.6K | 141.2K | -7% | -$705.8K |
| DM | 2024-01-29 | 2024-01-25+ | MTX | ARGIRAKIS BRETT | Group Pres | M - OptEx | $0.00 | +4,135 | 23.6K | +21% | $0 |
| DM | 2024-01-29 | 2024-01-25+ | MTX | ARGIRAKIS BRETT | Group Pres | F - Tax | $66.29 | -1,818 | 21.6K | -8% | -$120.5K |
| DM | 2024-01-29 | 2024-01-25+ | MTX | JORDAN TIMOTHY | VP | M - OptEx | $0.00 | +480 | 2,185 | +28% | $0 |
| DM | 2024-01-29 | 2024-01-25+ | MTX | JORDAN TIMOTHY | VP | F - Tax | $66.29 | -174 | 2,093 | -8% | -$11.5K |
| D | 2024-01-26 | 2024-01-24 | MTX | JORDAN TIMOTHY | VP | F - Tax | $66.10 | -796 | 1,937 | -29% | -$52.6K |
| D | 2024-01-26 | 2024-01-24 | MTX | JORDAN TIMOTHY | VP | M - OptEx | $0.00 | +1,917 | 2,733 | +235% | $0 |
| D | 2024-01-26 | 2024-01-24 | MTX | DIETRICH DOUGLAS T | COB, CEO, Dir | M - OptEx | $0.00 | +11.1K | 143.2K | +8% | $0 |
| D | 2024-01-26 | 2024-01-24 | MTX | DIETRICH DOUGLAS T | COB, CEO, Dir | F - Tax | $66.10 | -6,219 | 136.9K | -4% | -$411.1K |
| D | 2024-01-26 | 2024-01-24 | MTX | CUTLER ERIN | VP, Human Resources | F - Tax | $66.10 | -405 | 2,573 | -14% | -$26.8K |
| D | 2024-01-26 | 2024-01-24 | MTX | CUTLER ERIN | VP, Human Resources | M - OptEx | $0.00 | +1,196 | 2,978 | +67% | $0 |
| D | 2024-01-26 | 2024-01-24 | MTX | ALDAG ERIK | SVP | M - OptEx | $0.00 | +1,842 | 2,263 | +438% | $0 |
| D | 2024-01-26 | 2024-01-24 | MTX | ALDAG ERIK | SVP | F - Tax | $66.10 | -1,120 | 1,143 | -49% | -$74.0K |
| D | 2024-01-26 | 2024-01-24 | MTX | Hastings Jonathan J | SVP | F - Tax | $66.10 | -1,421 | 50.8K | -3% | -$93.9K |
| D | 2024-01-26 | 2024-01-24 | MTX | Hastings Jonathan J | SVP | M - OptEx | $0.00 | +3,052 | 52.2K | +6% | $0 |
| D | 2024-01-26 | 2024-01-24 | MTX | ARGIRAKIS BRETT | Group Pres | M - OptEx | $0.00 | +2,672 | 21.7K | +14% | $0 |
| D | 2024-01-26 | 2024-01-24 | MTX | ARGIRAKIS BRETT | Group Pres | F - Tax | $66.10 | -1,269 | 20.4K | -6% | -$83.9K |
| D | 2024-01-26 | 2024-01-24 | MTX | MONAGLE DJ III | Group Pres | M - OptEx | $0.00 | +3,519 | 80.2K | +5% | $0 |
| D | 2024-01-26 | 2024-01-24 | MTX | MONAGLE DJ III | Group Pres | F - Tax | $66.10 | -2,040 | 78.2K | -3% | -$134.8K |
| D | 2024-01-26 | 2024-01-24 | MTX | CIPOLLA MICHAEL | VP | M - OptEx | $0.00 | +1,293 | 35.3K | +4% | $0 |
| D | 2024-01-26 | 2024-01-24 | MTX | CIPOLLA MICHAEL | VP | F - Tax | $66.10 | -732 | 34.6K | -2% | -$48.4K |
| D | 2023-12-22 | 2023-12-20 | MTX | MONAGLE DJ III | Group Pres | M - OptEx | $57.97 | +14.6K | 91.3K | +19% | +$846.2K |
| DM | 2023-12-22 | 2023-12-20 | MTX | MONAGLE DJ III | Group Pres | S - Sale+OE | $68.08 | -14.6K | 79.8K | -15% | -$993.8K |
| D | 2023-12-18 | 2023-12-14 | MTX | ARGIRAKIS BRETT | Group Pres | M - OptEx | $57.97 | +2,655 | 21.7K | +14% | +$153.9K |
| D | 2023-12-18 | 2023-12-14 | MTX | ARGIRAKIS BRETT | Group Pres | S - Sale+OE | $66.84 | -2,655 | 19.0K | -12% | -$177.5K |
| D | 2023-12-08 | 2023-12-07 | MTX | CIPOLLA MICHAEL | VP | S - Sale+OE | $63.36 | -4,818 | 34.0K | -12% | -$305.3K |
| D | 2023-12-08 | 2023-12-07 | MTX | CIPOLLA MICHAEL | VP | M - OptEx | $57.97 | +4,818 | 38.9K | +14% | +$279.3K |
| D | 2023-12-08 | 2023-12-07 | MTX | DIETRICH DOUGLAS T | COB, CEO, Dir | M - OptEx | $57.97 | +13.9K | 145.7K | +11% | +$807.9K |
| D | 2023-12-08 | 2023-12-07 | MTX | DIETRICH DOUGLAS T | COB, CEO, Dir | S - Sale+OE | $63.40 | -13.7K | 132.0K | -9% | -$866.2K |
| D | 2023-12-04 | 2023-11-30 | MTX | Hastings Jonathan J | SVP | M - OptEx | $57.97 | +8,960 | 58.1K | +18% | +$519.4K |
| D | 2023-12-04 | 2023-11-30 | MTX | Hastings Jonathan J | SVP | S - Sale+OE | $62.44 | -8,960 | 49.1K | -15% | -$559.5K |
| MI | 2023-08-28 | 2022-11-24+ | MTX | ALDAG ERIK | SVP | I - Discretionary | $57.62 | -177.64 | 352.83 | -33% | -$10.2K |
| 2023-03-08 | 2023-03-06 | MTX | Motwani Rocky | Dir | P - Purchase | $60.82 | +822 | 822 | New | +$50.0K | |
| D | 2023-01-27 | 2023-01-26 | MTX | DIETRICH DOUGLAS T | COB, CEO, Dir | M - OptEx | $0.00 | +9,697 | 137.1K | +8% | $0 |
| D | 2023-01-27 | 2023-01-26 | MTX | DIETRICH DOUGLAS T | COB, CEO, Dir | F - Tax | $67.56 | -5,363 | 131.8K | -4% | -$362.3K |
| D | 2023-01-27 | 2023-01-26 | MTX | JORDAN TIMOTHY | VP | M - OptEx | $0.00 | +232 | 915 | +34% | $0 |
| D | 2023-01-27 | 2023-01-26 | MTX | JORDAN TIMOTHY | VP | F - Tax | $67.56 | -99 | 816 | -11% | -$6,688 |
| D | 2023-01-27 | 2023-01-26 | MTX | ARGIRAKIS BRETT | SVP | M - OptEx | $0.00 | +1,966 | 19.9K | +11% | $0 |
| D | 2023-01-27 | 2023-01-26 | MTX | ARGIRAKIS BRETT | SVP | F - Tax | $67.56 | -864 | 19.0K | -4% | -$58.4K |
| D | 2023-01-27 | 2023-01-26 | MTX | CUTLER ERIN | VP, Human Resources | F - Tax | $67.56 | -263 | 1,782 | -13% | -$17.8K |
| D | 2023-01-27 | 2023-01-26 | MTX | CUTLER ERIN | VP, Human Resources | M - OptEx | $0.00 | +778 | 2,045 | +61% | $0 |
| D | 2023-01-27 | 2023-01-26 | MTX | MONAGLE DJ III | Group Pres | M - OptEx | $0.00 | +3,166 | 78.5K | +4% | $0 |
| D | 2023-01-27 | 2023-01-26 | MTX | MONAGLE DJ III | Group Pres | F - Tax | $67.56 | -1,751 | 76.7K | -2% | -$118.3K |
| D | 2023-01-27 | 2023-01-26 | MTX | MAYGER DOUGLAS W | SVP | M - OptEx | $0.00 | +766 | 46.1K | +2% | $0 |
| D | 2023-01-27 | 2023-01-26 | MTX | MAYGER DOUGLAS W | SVP | F - Tax | $67.56 | -337 | 45.7K | -0.7% | -$22.8K |
| D | 2023-01-27 | 2023-01-26 | MTX | Hastings Jonathan J | Group Pres | M - OptEx | $0.00 | +2,684 | 50.3K | +6% | $0 |
| D | 2023-01-27 | 2023-01-26 | MTX | Hastings Jonathan J | Group Pres | F - Tax | $67.56 | -1,168 | 49.1K | -2% | -$78.9K |
| D | 2023-01-27 | 2023-01-26 | MTX | CIPOLLA MICHAEL | VP | F - Tax | $67.56 | -755 | 34.0K | -2% | -$51.0K |
| D | 2023-01-27 | 2023-01-26 | MTX | CIPOLLA MICHAEL | VP | M - OptEx | $0.00 | +1,480 | 34.8K | +4% | $0 |
| D | 2023-01-27 | 2023-01-26 | MTX | ALDAG ERIK | SVP | M - OptEx | $0.00 | +253 | 575 | +79% | $0 |
| D | 2023-01-27 | 2023-01-26 | MTX | ALDAG ERIK | SVP | F - Tax | $67.56 | -154 | 421 | -27% | -$10.4K |
| D | 2023-01-26 | 2023-01-25 | MTX | ARGIRAKIS BRETT | SVP | M - OptEx | $0.00 | +2,169 | 18.9K | +13% | $0 |
| D | 2023-01-26 | 2023-01-25 | MTX | ARGIRAKIS BRETT | SVP | F - Tax | $66.42 | -950 | 17.9K | -5% | -$63.1K |
| D | 2023-01-26 | 2023-01-25 | MTX | CIPOLLA MICHAEL | VP | F - Tax | $66.42 | -640 | 33.3K | -2% | -$42.5K |
| D | 2023-01-26 | 2023-01-25 | MTX | CIPOLLA MICHAEL | VP | M - OptEx | $0.00 | +1,177 | 34.0K | +4% | $0 |
| D | 2023-01-26 | 2023-01-25 | MTX | DIETRICH DOUGLAS T | COB, CEO, Dir | M - OptEx | $0.00 | +9,550 | 132.7K | +8% | $0 |
| D | 2023-01-26 | 2023-01-25 | MTX | DIETRICH DOUGLAS T | COB, CEO, Dir | F - Tax | $66.42 | -5,282 | 127.4K | -4% | -$350.8K |
| D | 2023-01-26 | 2023-01-25 | MTX | JORDAN TIMOTHY | VP | F - Tax | $66.42 | -106 | 683 | -13% | -$7,041 |
| D | 2023-01-26 | 2023-01-25 | MTX | JORDAN TIMOTHY | VP | M - OptEx | $0.00 | +249 | 789 | +46% | $0 |
| D | 2023-01-26 | 2023-01-25 | MTX | MONAGLE DJ III | Group Pres | F - Tax | $66.42 | -1,755 | 75.3K | -2% | -$116.6K |
| D | 2023-01-26 | 2023-01-25 | MTX | MONAGLE DJ III | Group Pres | M - OptEx | $0.00 | +3,172 | 77.1K | +4% | $0 |
| D | 2023-01-26 | 2023-01-25 | MTX | ALDAG ERIK | SVP | F - Tax | $66.42 | -174 | 113 | -61% | -$11.6K |
| D | 2023-01-26 | 2023-01-25 | MTX | ALDAG ERIK | SVP | M - OptEx | $0.00 | +287 | 287 | New | $0 |
| D | 2023-01-26 | 2023-01-25 | MTX | MAYGER DOUGLAS W | SVP | M - OptEx | $0.00 | +746 | 45.7K | +2% | $0 |
| D | 2023-01-26 | 2023-01-25 | MTX | MAYGER DOUGLAS W | SVP | F - Tax | $66.42 | -364 | 45.3K | -0.8% | -$24.2K |
| D | 2023-01-26 | 2023-01-25 | MTX | Hastings Jonathan J | Group Pres | F - Tax | $66.42 | -1,220 | 47.6K | -2% | -$81.0K |
| D | 2023-01-26 | 2023-01-25 | MTX | Hastings Jonathan J | Group Pres | M - OptEx | $0.00 | +2,805 | 48.8K | +6% | $0 |
| D | 2023-01-26 | 2023-01-25 | MTX | CUTLER ERIN | VP, Human Resources | M - OptEx | $0.00 | +907 | 1,574 | +136% | $0 |
| D | 2023-01-26 | 2023-01-25 | MTX | CUTLER ERIN | VP, Human Resources | F - Tax | $66.42 | -307 | 1,267 | -20% | -$20.4K |
| D | 2023-01-25 | 2023-01-23 | MTX | CIPOLLA MICHAEL | VP | F - Tax | $66.17 | -637 | 32.8K | -2% | -$42.2K |
| D | 2023-01-25 | 2023-01-23 | MTX | CIPOLLA MICHAEL | VP | M - OptEx | $0.00 | +1,129 | 33.4K | +3% | $0 |
| D | 2023-01-25 | 2023-01-23 | MTX | DIETRICH DOUGLAS T | COB, CEO, Dir | M - OptEx | $0.00 | +11.1K | 129.4K | +9% | $0 |
| D | 2023-01-25 | 2023-01-23 | MTX | DIETRICH DOUGLAS T | COB, CEO, Dir | F - Tax | $66.17 | -6,199 | 123.2K | -5% | -$410.2K |
| D | 2023-01-25 | 2023-01-23 | MTX | MAYGER DOUGLAS W | SVP | F - Tax | $66.17 | -444 | 44.9K | -1.0% | -$29.4K |
| D | 2023-01-25 | 2023-01-23 | MTX | MAYGER DOUGLAS W | SVP | M - OptEx | $0.00 | +908 | 45.4K | +2% | $0 |
| D | 2023-01-25 | 2023-01-23 | MTX | JORDAN TIMOTHY | VP | M - OptEx | $0.00 | +208 | 629 | +49% | $0 |
Purchase Sale Sale after option exercise All abbreviations