Young James Douglas 内部人交易：近期 SEC Form 4 交易
过去 18 个月，Young James Douglas（CIK 1709934）在 1 家公司共报告 15 笔 SEC Form 4 内部人交易（最近一笔 2026-08-24）。
| 日期 | 公司 | 身份 | 类型 | 股数 | 市值 |
|---|---|---|---|---|---|
| 2026-08-24 | Smart Sand, Inc. (SND) | The Reporting Person is Executive Vice President, General Counsel and Secretary of the Issuer | 卖出 | 25,716 | $124,208 |
| 2026-08-24 | Smart Sand, Inc. (SND) | The Reporting Person is Executive Vice President, General Counsel and Secretary of the Issuer | 卖出 | 19,078 | $92,147 |
| 2026-08-24 | Smart Sand, Inc. (SND) | The Reporting Person is Executive Vice President, General Counsel and Secretary of the Issuer | 卖出 | 2,236 | $10,509 |
| 2026-08-20 | Smart Sand, Inc. (SND) | The Reporting Person is Executive Vice President, General Counsel and Secretary of the Issuer | 买入 | 62,893 | $0 |
| 2026-08-19 | Smart Sand, Inc. (SND) | The Reporting Person is Executive Vice President, General Counsel and Secretary of the Issuer | 卖出 | 16,301 | $80,364 |
| 2026-08-19 | Smart Sand, Inc. (SND) | The Reporting Person is Executive Vice President, General Counsel and Secretary of the Issuer | 卖出 | 11,669 | $56,478 |
| 2026-06-09 | Smart Sand, Inc. (SND) | The Reporting Person is Executive Vice President, General Counsel and Secretary of the Issuer | 卖出 | 2,500 | $13,625 |
| 2026-03-19 | Smart Sand, Inc. (SND) | The Reporting Person is Executive Vice President, General Counsel and Secretary of the Issuer | 卖出 | 2,500 | $10,200 |
| 2026-03-03 | Smart Sand, Inc. (SND) | The Reporting Person is Executive Vice President, General Counsel and Secretary of the Issuer | 买入 | 18,587 | $0 |
| 2026-03-03 | Smart Sand, Inc. (SND) | The Reporting Person is Executive Vice President, General Counsel and Secretary of the Issuer | 买入 | 21,874 | $0 |
| 2026-03-03 | Smart Sand, Inc. (SND) | The Reporting Person is Executive Vice President, General Counsel and Secretary of the Issuer | 卖出 | 11,124 | $57,734 |
| 2026-03-03 | Smart Sand, Inc. (SND) | The Reporting Person is Executive Vice President, General Counsel and Secretary of the Issuer | 卖出 | 5,977 | $31,021 |
| 2026-02-24 | Smart Sand, Inc. (SND) | The Reporting Person is Executive Vice President, General Counsel and Secretary of the Issuer | 卖出 | 7,837 | $41,144 |
| 2025-07-31 | Smart Sand, Inc. (SND) | The Reporting Person is Executive Vice President, General Counsel and Secretary of the Issuer | 卖出 | 4,857 | $10,103 |
| 2025-06-10 | Smart Sand, Inc. (SND) | The Reporting Person is Executive Vice President, General Counsel and Secretary of the Issuer | 卖出 | 2,500 | $4,800 |
来源：SEC Form 4 申报文件 · 截至 2026-08-24