Insider Transactions
Showing insider trading activity for DIETRICH DOUGLAS T.
Insider Trading Activity Chart
Visualizing insider transactions on stock price candles
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Recent Filings
| Symbol | Name | Filed | Transaction | Type | Role | Shares |
|---|---|---|---|---|---|---|
| KMT | DIETRICH DOUGLAS T | 28 May 2026 | 26 May 2026 | A-Award | director | 697.076 |
| MTX | DIETRICH DOUGLAS T | 18 May 2026 | 14 May 2026 | M-Exempt | director, officer: CHAIRMAN AND CEO | 21,568 |
| MTX | DIETRICH DOUGLAS T | 18 May 2026 | 14 May 2026 | S-Sale | director, officer: CHAIRMAN AND CEO | 21,568 |
| MTX | DIETRICH DOUGLAS T | 18 May 2026 | 14 May 2026 | M-Exempt | director, officer: CHAIRMAN AND CEO | 21,568 |
| KMT | DIETRICH DOUGLAS T | 26 Feb 2026 | 24 Feb 2026 | A-Award | director | 642.145 |
| KMT | DIETRICH DOUGLAS T | 3 Feb 2026 | 30 Jan 2026 | M-Exempt | director | 841 |
| KMT | DIETRICH DOUGLAS T | 3 Feb 2026 | 30 Jan 2026 | F-InKind | director | 25 |
| KMT | DIETRICH DOUGLAS T | 3 Feb 2026 | 30 Jan 2026 | M-Exempt | director | 841 |
| MTX | DIETRICH DOUGLAS T | 27 Jan 2026 | 23 Jan 2026 | M-Exempt | director, officer: CHAIRMAN AND CEO | 11,016 |
| MTX | DIETRICH DOUGLAS T | 27 Jan 2026 | 23 Jan 2026 | F-InKind | director, officer: CHAIRMAN AND CEO | 6,092 |
| MTX | DIETRICH DOUGLAS T | 27 Jan 2026 | 23 Jan 2026 | M-Exempt | director, officer: CHAIRMAN AND CEO | 11,016 |
| MTX | DIETRICH DOUGLAS T | 27 Jan 2026 | 26 Jan 2026 | M-Exempt | director, officer: CHAIRMAN AND CEO | 11,123 |
| MTX | DIETRICH DOUGLAS T | 27 Jan 2026 | 26 Jan 2026 | F-InKind | director, officer: CHAIRMAN AND CEO | 6,152 |
| MTX | DIETRICH DOUGLAS T | 27 Jan 2026 | 26 Jan 2026 | M-Exempt | director, officer: CHAIRMAN AND CEO | 11,123 |
| MTX | DIETRICH DOUGLAS T | 23 Jan 2026 | 21 Jan 2026 | F-InKind | director, officer: CHAIRMAN AND CEO | 5,630 |
| MTX | DIETRICH DOUGLAS T | 23 Jan 2026 | 21 Jan 2026 | M-Exempt | director, officer: CHAIRMAN AND CEO | 10,033 |
| MTX | DIETRICH DOUGLAS T | 23 Jan 2026 | 21 Jan 2026 | M-Exempt | director, officer: CHAIRMAN AND CEO | 10,033 |
| MTX | DIETRICH DOUGLAS T | 22 Jan 2026 | 20 Jan 2026 | A-Award | director, officer: CHAIRMAN AND CEO | 33,494 |
| MTX | DIETRICH DOUGLAS T | 22 Jan 2026 | 20 Jan 2026 | A-Award | director, officer: CHAIRMAN AND CEO | 39,000 |
| KMT | DIETRICH DOUGLAS T | 25 Nov 2025 | 24 Nov 2025 | A-Award | director | 893.068 |