DIETRICH DOUGLAS T 内部人交易：近期 SEC Form 4 交易
过去 18 个月，DIETRICH DOUGLAS T（CIK 1408736）在 2 家公司共报告 11 笔 SEC Form 4 内部人交易（最近一笔 2026-05-18）。
| 日期 | 公司 | 身份 | 类型 | 股数 | 市值 |
|---|---|---|---|---|---|
| 2026-05-18 | MINERALS TECHNOLOGIES INC (MTX) | CHAIRMAN AND CEO | 买入 | 21,568 | $1.7M |
| 2026-05-18 | MINERALS TECHNOLOGIES INC (MTX) | CHAIRMAN AND CEO | 卖出 | 21,568 | $1.8M |
| 2026-02-03 | KENNAMETAL INC (KMT) | 董事 | 买入 | 841 | $28,922 |
| 2026-02-03 | KENNAMETAL INC (KMT) | 董事 | 卖出 | 25 | $860 |
| 2026-01-27 | MINERALS TECHNOLOGIES INC (MTX) | CHAIRMAN AND CEO | 买入 | 11,016 | $0 |
| 2026-01-27 | MINERALS TECHNOLOGIES INC (MTX) | CHAIRMAN AND CEO | 卖出 | 6,092 | $418,947 |
| 2026-01-27 | MINERALS TECHNOLOGIES INC (MTX) | CHAIRMAN AND CEO | 买入 | 11,123 | $0 |
| 2026-01-27 | MINERALS TECHNOLOGIES INC (MTX) | CHAIRMAN AND CEO | 卖出 | 6,152 | $423,811 |
| 2026-01-23 | MINERALS TECHNOLOGIES INC (MTX) | CHAIRMAN AND CEO | 买入 | 10,033 | $0 |
| 2026-01-23 | MINERALS TECHNOLOGIES INC (MTX) | CHAIRMAN AND CEO | 卖出 | 5,630 | $376,760 |
| 2025-05-01 | MINERALS TECHNOLOGIES INC (MTX) | CHAIRMAN AND CEO | 买入 | 2,000 | $103,120 |
来源：SEC Form 4 申报文件 · 截至 2026-05-18