Dietrich Douglas T
- SEC CIK
- 0001408736
In the past year, 1 open-market sale filing worth $1.76M and no purchases.
Current role at each company
- KMT Kennametal IncDirectoras of Aug 26, 2026
- MTX Minerals Technologies IncCHAIRMAN AND CEOas of May 18, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- $1.76M
- 1 filing
- Net
- −$1.76M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Dietrich Douglas T as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
MTX Minerals Technologies Inc
CHAIRMAN AND CEO5 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| May 18, 2026 (view filing) | May 14 | 4 days | Dietrich Douglas TCHAIRMAN AND CEO | SSale | −21.6K | $81.53 | −$1.76M | −10.9%176.0K after | |
| May 1, 2025 (view filing) | Apr 30 | 1 day | Dietrich Douglas TCHAIRMAN AND CEO | PPurchase | +2.00K | $51.56 | +$103.1K | +1.3%161.7K after | |
| May 30, 2024 (view filing) | May 28-29 | 2 days | Dietrich Douglas TChairman and CEO | SSale | −37.0K | $84.40 | −$3.12M | −20.3%145.5K after | 2 lots |
| Dec 8, 2023 (view filing) | Dec 7 | 1 day | Dietrich Douglas TChairman and CEO | SSale | −13.7K | $63.40 | −$866.2K | −9.4%132.0K after | |
| Sep 12, 2022 (view filing) | Sep 8 | 4 days | Dietrich Douglas TChairman and CEO | SSale | −16.3K | $60.06 | −$978.9K | −12.1%118.3K after |