DIETRICH DOUGLAS T
SEC CIK 1408736 · EDGAR
BoughtSold
Most active insiders at MTX, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | DIETRICH DOUGLAS T | COB AND CEO, Dir | — | $1.76M |
| 2 | MONAGLE DJ III | Group Pres | — | $1.43M |
| 3 | JORDAN TIMOTHY | VP | — | $481.6K |
| 4 | ARGIRAKIS BRETT | Group Pres | — | $381.5K |
| 5 | ALDAG ERIK | CFO, SVP Fin AND TREASURY | — | — |
| 6 | CUTLER ERIN | VP, Human Resources | — | — |
| 7 | Hastings Jonathan J | SVP | — | — |
| 8 | CIPOLLA MICHAEL | VP | — | — |
Transactions 35
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-05-18 09:58 | 2026-05-14 | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB AND CEO, Dir | M - OptEx | $78.03 | +21.6K | 197.5K | +12% | +$1.68M |
| D | 2026-05-18 09:58 | 2026-05-14 | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB AND CEO, Dir | S - Sale+OE | $81.53 | -21.6K | 176.0K | -11% | -$1.76M |
| D | 2026-02-03 | 2026-01-30 | KMT | KENNAMETAL INC | DIETRICH DOUGLAS T | Dir | F - Tax | $34.39 | -25 | 816 | -3% | -$859.75 |
| D | 2026-02-03 | 2026-01-30 | KMT | KENNAMETAL INC | DIETRICH DOUGLAS T | Dir | M - OptEx | $34.39 | +841 | 841 | New | +$28.9K |
| DM | 2026-01-27 | 2026-01-23+ | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB AND CEO, Dir | M - OptEx | $0.00 | +22.1K | 182.1K | +14% | $0 |
| DM | 2026-01-27 | 2026-01-23+ | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB AND CEO, Dir | F - Tax | $68.83 | -12.2K | 171.0K | -7% | -$842.8K |
| D | 2026-01-23 | 2026-01-21 | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB AND CEO, Dir | F - Tax | $66.92 | -5,630 | 166.1K | -3% | -$376.8K |
| D | 2026-01-23 | 2026-01-21 | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB AND CEO, Dir | M - OptEx | $0.00 | +10.0K | 171.7K | +6% | $0 |
| 2025-05-01 | 2025-04-30 | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB AND CEO, Dir | P - Purchase | $51.56 | +2,000 | 161.7K | +1% | +$103.1K | |
| D | 2025-01-29 | 2025-01-27 | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB, CEO, Dir | F - Tax | $76.19 | -5,281 | 159.7K | -3% | -$402.4K |
| D | 2025-01-29 | 2025-01-27 | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB, CEO, Dir | M - OptEx | $0.00 | +9,549 | 165.0K | +6% | $0 |
| D | 2025-01-28 | 2025-01-24 | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB, CEO, Dir | M - OptEx | $0.00 | +11.1K | 161.6K | +7% | $0 |
| D | 2025-01-28 | 2025-01-24 | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB, CEO, Dir | F - Tax | $75.68 | -6,152 | 155.4K | -4% | -$465.6K |
| D | 2025-01-27 | 2025-01-23 | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB, CEO, Dir | M - OptEx | $0.00 | +11.0K | 156.6K | +8% | $0 |
| D | 2025-01-27 | 2025-01-23 | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB, CEO, Dir | F - Tax | $75.65 | -6,129 | 150.4K | -4% | -$463.7K |
| DM | 2024-05-30 | 2024-05-28+ | MTX | MINERALS TECHNOLOGIES INC | 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 | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB, CEO, Dir | M - OptEx | $46.59 | +37.0K | 157.6K | +31% | +$1.72M |
| DM | 2024-01-29 | 2024-01-25+ | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB, CEO, Dir | M - OptEx | $0.00 | +19.2K | 146.5K | +15% | $0 |
| DM | 2024-01-29 | 2024-01-25+ | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB, CEO, Dir | F - Tax | $66.30 | -10.6K | 141.2K | -7% | -$705.8K |
| D | 2024-01-26 | 2024-01-24 | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB, CEO, Dir | M - OptEx | $0.00 | +11.1K | 143.2K | +8% | $0 |
| D | 2024-01-26 | 2024-01-24 | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB, CEO, Dir | F - Tax | $66.10 | -6,219 | 136.9K | -4% | -$411.1K |
| D | 2023-12-08 | 2023-12-07 | MTX | MINERALS TECHNOLOGIES INC | 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 | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB, CEO, Dir | S - Sale+OE | $63.40 | -13.7K | 132.0K | -9% | -$866.2K |
| D | 2023-01-27 | 2023-01-26 | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB, CEO, Dir | M - OptEx | $0.00 | +9,697 | 137.1K | +8% | $0 |
| D | 2023-01-27 | 2023-01-26 | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB, CEO, Dir | F - Tax | $67.56 | -5,363 | 131.8K | -4% | -$362.3K |
| D | 2023-01-26 | 2023-01-25 | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB, CEO, Dir | M - OptEx | $0.00 | +9,550 | 132.7K | +8% | $0 |
| D | 2023-01-26 | 2023-01-25 | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB, CEO, Dir | F - Tax | $66.42 | -5,282 | 127.4K | -4% | -$350.8K |
| D | 2023-01-25 | 2023-01-23 | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB, CEO, Dir | M - OptEx | $0.00 | +11.1K | 129.4K | +9% | $0 |
| D | 2023-01-25 | 2023-01-23 | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB, CEO, Dir | F - Tax | $66.17 | -6,199 | 123.2K | -5% | -$410.2K |
| D | 2022-09-12 | 2022-09-08 | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB, CEO, Dir | S - Sale+OE | $60.06 | -16.3K | 118.3K | -12% | -$978.9K |
| D | 2022-09-12 | 2022-09-08 | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB, CEO, Dir | M - OptEx | $41.29 | +18.6K | 134.6K | +16% | +$766.3K |
| D | 2022-01-28 | 2022-01-26 | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB, CEO, Dir | M - OptEx | $0.00 | +9,697 | 121.4K | +9% | $0 |
| D | 2022-01-28 | 2022-01-26 | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB, CEO, Dir | F - Tax | $70.63 | -5,363 | 116.0K | -4% | -$378.8K |
| DM | 2022-01-25 | 2022-01-21+ | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB, CEO, Dir | M - OptEx | $0.00 | +20.9K | 117.1K | +22% | $0 |
| DM | 2022-01-25 | 2022-01-21+ | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | COB, CEO, Dir | F - Tax | $70.92 | -11.6K | 107.3K | -10% | -$822.8K |
Purchase Sale Sale after option exercise All abbreviations