DIETRICH DOUGLAS T
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to DIETRICH DOUGLAS T. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| MTX | CHAIRMAN AND CEO | Purchase | 2,000 | $51.56 | $103,120 | Apr 30, 2025 |
| MTX | Chairman and CEO | Option Exercise | 9,549 | — | — | Jan 27, 2025 |
| MTX | Chairman and CEO | Tax Withholding | 6,152 | $75.68 | $465,583 | Jan 24, 2025 |
| MTX | Chairman and CEO | Tax Withholding | 6,129 | $75.65 | $463,659 | Jan 23, 2025 |
| MTX | Chairman and CEO | Option Exercise | 12,010 | $60.19 | $722,882 | May 29, 2024 |
| MTX | Chairman and CEO | Option Exercise | 9,550 | — | — | Jan 26, 2024 |
| MTX | Chairman and CEO | Tax Withholding | 6,219 | $66.10 | $411,076 | Jan 24, 2024 |
| MTX | Chairman and CEO | Sale | 13,662 | $63.40 | $866,171 | Dec 7, 2023 |
| MTX | Chairman and CEO | Tax Withholding | 5,363 | $67.56 | $362,324 | Jan 26, 2023 |
| MTX | Chairman and CEO | Tax Withholding | 5,282 | $66.42 | $350,830 | Jan 25, 2023 |
| MTX | Chairman and CEO | Tax Withholding | 6,199 | $66.17 | $410,188 | Jan 23, 2023 |
| MTX | Chairman and CEO | Option Exercise | 18,558 | $41.29 | $766,260 | Sep 8, 2022 |
| MTX | Chairman and CEO | Tax Withholding | 5,363 | $70.63 | $378,789 | Jan 26, 2022 |
| MTX | Chairman and CEO | Option Exercise | 9,797 | — | — | Jan 21, 2022 |
| MTX | Chief Executive Officer | Tax Withholding | 379 | $78.46 | $29,736 | Mar 15, 2021 |
| MTX | Chief Executive Officer | Sale | 3,117 | $73.69 | $229,692 | Feb 25, 2021 |
| MTX | Chief Executive Officer | Option Exercise | 9,798 | — | — | Jan 22, 2021 |
| MTX | Chief Executive Officer | Tax Withholding | 5,953 | $66.33 | $394,862 | Jan 21, 2021 |
| MTX | Chief Executive Officer | Sale | 11,856 | $61.46 | $728,670 | Nov 9, 2020 |
| MTX | Chief Executive Officer | Purchase | 1,500 | $32.75 | $49,125 | Mar 27, 2020 |
| MTX | Chief Executive Officer | Tax Withholding | 379 | $33.67 | $12,761 | Mar 13, 2020 |
| MTX | Chief Executive Officer | Tax Withholding | 2,561 | $56.75 | $145,337 | Jan 23, 2020 |
| MTX | Chief Executive Officer | Tax Withholding | 5,215 | $57.39 | $299,289 | Jan 22, 2020 |
| MTX | Chief Executive Officer | Option Exercise | 4,186 | — | — | Jan 17, 2020 |
| MTX | CHIEF EXECUTIVE OFFICER | Purchase | 1,500 | $47.99 | $71,985 | Aug 29, 2019 |
| MTX | Chief Executive Officer | Tax Withholding | 380 | $60.40 | $22,952 | Mar 13, 2019 |
| MTX | Chief Executive Officer | Option Exercise | 4,812 | — | — | Jan 23, 2019 |
| MTX | Chief Executive Officer | Option Exercise | 4,388 | — | — | Jan 22, 2019 |
| MTX | Chief Executive Officer | Option Exercise | 4,187 | — | — | Jan 17, 2019 |
| MTX | Chief Executive Officer | Option Exercise | 4,328 | $75.20 | $325,466 | Jun 21, 2018 |
| MTX | Chief Executive Officer | Option Exercise | 4,388 | — | — | Jan 20, 2018 |
| MTX | Chief Executive Officer | Option Exercise | 4,187 | — | — | Jan 17, 2018 |
| MTX | Chief Financial Officer | Tax Withholding | 1,377 | $78.40 | $107,957 | Jan 22, 2017 |
| MTX | Chief Financial Officer | Tax Withholding | 4,298 | $78.39 | $336,920 | Jan 20, 2017 |
| MTX | Chief Financial Officer | Tax Withholding | 2,525 | $77.53 | $195,763 | Jan 19, 2017 |
| MTX | Chief Financial Officer | Sale | 1,000 | $68.72 | $68,720 | Aug 9, 2016 |
| MTX | Chief Financial Officer | Tax Withholding | 3,221 | $39.66 | $127,745 | Jan 22, 2016 |
| MTX | Chief Financial Officer | Tax Withholding | 3,274 | $37.49 | $122,742 | Jan 20, 2016 |
| MTX | Chief Financial Officer | Tax Withholding | 1,545 | $61.43 | $94,909 | Jan 25, 2015 |
| MTX | Chief Financial Officer | Tax Withholding | 1,413 | $61.06 | $86,278 | Jan 22, 2015 |
| MTX | Chief Financial Officer | Tax Withholding | 1,545 | $56.00 | $86,520 | Jan 27, 2014 |
| MTX | Chief Financial Officer | Tax Withholding | 1,416 | $57.97 | $82,086 | Jan 22, 2014 |
| MTX | Chief Financial Officer | Option Exercise | 17,000 | $19.86 | $337,620 | Aug 7, 2013 |
| MTX | Chief Financial Officer | Tax Withholding | 1,168 | $41.80 | $48,822 | Jan 28, 2013 |
| MTX | Chief Financial Officer | Tax Withholding | 1,749 | $41.62 | $72,793 | Jan 25, 2013 |
| MTX | Senior Vice President | Option Exercise | 1,633 | — | — | Jan 28, 2012 |
| MTX | Senior Vice President | Tax Withholding | 533 | $64.62 | $34,442 | Jan 27, 2012 |
| MTX | Senior Vice President | Tax Withholding | 681 | $64.36 | $43,829 | Jan 26, 2012 |
| MTX | VICE PRESIDENT | Tax Withholding | 378 | $64.32 | $24,313 | Feb 27, 2011 |
| MTX | VICE PRESIDENT | Option Exercise | 1,633 | — | — | Jan 28, 2011 |