Skip to contentDIETRICH DOUGLAS T — MINERALS TECHNOLOGIES INC insider: 262 transactions · InsiderLensInsider trading activity of DIETRICH DOUGLAS T
- Transactions on record
- 262
- since Feb 29, 2008
- Open-market buys
- 6
- $224.2K
- Open-market sells
- 11
- $9.2M
- Companies traded
- 2
- last filing May 28, 2026
Figures computed from official regulatory filings — methodology.
Companies where DIETRICH DOUGLAS T has traded
Track record of DIETRICH DOUGLAS T
Statistical track record
Free- Open-market buys
- 6
- Last buy
- Apr 30, 2025
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Create a free account→Transaction history of DIETRICH DOUGLAS T
Co-insiders of DIETRICH DOUGLAS T
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BAGLEY R DANIELKENNAMETAL INC
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| May 28, 2026 | AwardD | 697.08 | 36.94 USD | $25.7K | SEC |
| May 18, 2026 | Exercise | 21,568 | 78.03 USD | $1.7M | SEC |
| May 18, 2026 | Sell | -21,568 | 81.53 USD | $1.8M | SEC |
| May 18, 2026 | ExerciseD | -21,568 | 0.00 USD | $0 | SEC |
| Feb 26, 2026 | AwardD | 642.15 | 40.10 USD | $25.8K | SEC |
| Feb 3, 2026 | Exercise | 841 | 34.39 USD | $28.9K | SEC |
| Feb 3, 2026 | ExerciseD | -841 | 0.00 USD | $0 | SEC |
| Feb 3, 2026 | Other | -25 | 34.39 USD | $859.8 | SEC |
| Jan 27, 2026 | ExerciseD | -11,016 | 0.00 USD | $0 | SEC |
| Jan 27, 2026 | Other | -6,092 | 68.77 USD | $418.9K | SEC |
| Jan 27, 2026 | Exercise | 11,123 | 0.00 USD | $0 | SEC |
| Jan 27, 2026 | Exercise | 11,016 | 0.00 USD | $0 | SEC |
| Jan 27, 2026 | ExerciseD | -11,123 | 0.00 USD | $0 | SEC |
| Jan 27, 2026 | Other | -6,152 | 68.89 USD | $423.8K | SEC |
| Jan 23, 2026 | Other | -5,630 | 66.92 USD | $376.8K | SEC |
| Jan 23, 2026 | Exercise | 10,033 | 0.00 USD | $0 | SEC |
| Jan 23, 2026 | ExerciseD | -10,033 | 0.00 USD | $0 | SEC |
| Jan 22, 2026 | AwardD | 39,000 | 0.00 USD | $0 | SEC |
| Jan 22, 2026 | AwardD | 33,494 | 0.00 USD | $0 | SEC |
| Nov 25, 2025 | AwardD | 893.07 | 27.12 USD | $24.2K | SEC |
| Aug 27, 2025 | AwardD | 991.14 | 21.44 USD | $21.3K | SEC |
| Aug 18, 2025 | AwardD | 6,898 | 0.00 USD | $0 | SEC |
| May 29, 2025 | AwardD | 977.46 | 21.74 USD | $21.2K | SEC |
| May 1, 2025 | Buy | 2,000 | 51.56 USD | $103.1K | SEC |
| Feb 27, 2025 | AwardD | 635.2 | 22.30 USD | $14.2K | SEC |