Douglas T. Dietrich
Known title: Chairman and CEOCIK: 0001408736
Associated companies
Transaction History
| MTX | ▼ Sell | Open Market | 21,568 | $1.8M | 5/14/2026 | View on chart |
| MTX | ▲ Buy | Option Exercise | 21,568 | $1.7M | 5/14/2026 | View on chart |
| KMT | ▲ Buy | Option Exercise | 841 | $29K | 1/30/2026 | View on chart |
| KMT | ▼ Sell | Tax Withholding | 25 | $860 | 1/30/2026 | View on chart |
| MTX | ▲ Buy | Option Exercise | 11,123 | $0 | 1/26/2026 | View on chart |
| MTX | ▼ Sell | Tax Withholding | 6,152 | $424K | 1/26/2026 | View on chart |
| MTX | ▲ Buy | Option Exercise | 11,016 | $0 | 1/23/2026 | View on chart |
| MTX | ▼ Sell | Tax Withholding | 6,092 | $419K | 1/23/2026 | View on chart |
| MTX | ▲ Buy | Option Exercise | 10,033 | $0 | 1/21/2026 | View on chart |
| MTX | ▼ Sell | Tax Withholding | 5,630 | $377K | 1/21/2026 | View on chart |
| MTX | ▲ Buy | Open Market | 2,000 | $103K | 4/30/2025 | View on chart |
| MTX | ▲ Buy | Option Exercise | 9,549 | $0 | 1/27/2025 | View on chart |
| MTX | ▼ Sell | Tax Withholding | 5,281 | $402K | 1/27/2025 | View on chart |
| MTX | ▲ Buy | Option Exercise | 11,124 | $0 | 1/24/2025 | View on chart |
| MTX | ▼ Sell | Tax Withholding | 6,152 | $466K | 1/24/2025 | View on chart |
| MTX | ▲ Buy | Option Exercise | 11,017 | $0 | 1/23/2025 | View on chart |
| MTX | ▼ Sell | Tax Withholding | 6,129 | $464K | 1/23/2025 | View on chart |
| MTX | ▲ Buy | Option Exercise | 2,010 | $121K | 5/29/2024 | View on chart |
| MTX | ▲ Buy | Option Exercise | 22,968 | $879K | 5/29/2024 | View on chart |
| MTX | ▼ Sell | Open Market | 24,978 | $2.1M | 5/29/2024 | View on chart |
| MTX | ▲ Buy | Option Exercise | 12,010 | $723K | 5/28/2024 | View on chart |
| MTX | ▼ Sell | Open Market | 12,010 | $1.0M | 5/28/2024 | View on chart |
| MTX | ▲ Buy | Option Exercise | 9,697 | $0 | 1/26/2024 | View on chart |
| MTX | ▼ Sell | Tax Withholding | 5,363 | $357K | 1/26/2024 | View on chart |
| MTX | ▲ Buy | Option Exercise | 9,550 | $0 | 1/25/2024 | View on chart |
| MTX | ▼ Sell | Tax Withholding | 5,282 | $349K | 1/25/2024 | View on chart |
| MTX | ▲ Buy | Option Exercise | 11,124 | $0 | 1/24/2024 | View on chart |
| MTX | ▼ Sell | Tax Withholding | 6,219 | $411K | 1/24/2024 | View on chart |
| MTX | ▲ Buy | Option Exercise | 13,936 | $808K | 12/7/2023 | View on chart |
| MTX | ▼ Sell | Open Market | 13,662 | $866K | 12/7/2023 | View on chart |
| MTX | ▲ Buy | Option Exercise | 9,697 | $0 | 1/26/2023 | View on chart |
| MTX | ▼ Sell | Tax Withholding | 5,363 | $362K | 1/26/2023 | View on chart |
| MTX | ▲ Buy | Option Exercise | 9,550 | $0 | 1/25/2023 | View on chart |
| MTX | ▼ Sell | Tax Withholding | 5,282 | $351K | 1/25/2023 | View on chart |
| MTX | ▲ Buy | Option Exercise | 11,098 | $0 | 1/23/2023 | View on chart |
| MTX | ▼ Sell | Tax Withholding | 6,199 | $410K | 1/23/2023 | View on chart |
| MTX | ▲ Buy | Option Exercise | 18,558 | $766K | 9/8/2022 | View on chart |
| MTX | ▼ Sell | Open Market | 16,299 | $979K | 9/8/2022 | View on chart |
| MTX | ▲ Buy | Option Exercise | 9,697 | $0 | 1/26/2022 | View on chart |
| MTX | ▼ Sell | Tax Withholding | 5,363 | $379K | 1/26/2022 | View on chart |
| MTX | ▲ Buy | Option Exercise | 9,797 | $0 | 1/22/2022 | View on chart |
| MTX | ▼ Sell | Tax Withholding | 5,418 | $381K | 1/22/2022 | View on chart |
| MTX | ▲ Buy | Option Exercise | 11,099 | $0 | 1/21/2022 | View on chart |
| MTX | ▼ Sell | Tax Withholding | 6,184 | $442K | 1/21/2022 | View on chart |