Green Christopher M. 内部人交易：近期 SEC Form 4 交易
过去 18 个月，Green Christopher M.（CIK 1968347）在 1 家公司共报告 10 笔 SEC Form 4 内部人交易（最近一笔 2026-08-20）。
| 日期 | 公司 | 身份 | 类型 | 股数 | 市值 |
|---|---|---|---|---|---|
| 2026-08-20 | Smart Sand, Inc. (SND) | Vice President of Accounting | 买入 | 12,176 | $0 |
| 2026-08-17 | Smart Sand, Inc. (SND) | Vice President of Accounting | 卖出 | 13,874 | $70,202 |
| 2026-07-27 | Smart Sand, Inc. (SND) | Vice President of Accounting | 卖出 | 1,738 | $8,360 |
| 2026-07-13 | Smart Sand, Inc. (SND) | Vice President of Accounting | 卖出 | 1,717 | $8,242 |
| 2026-01-05 | Smart Sand, Inc. (SND) | Vice President of Accounting | 卖出 | 1,268 | $5,072 |
| 2025-12-18 | Smart Sand, Inc. (SND) | Vice President of Accounting | 卖出 | 1,069 | $3,880 |
| 2025-09-02 | Smart Sand, Inc. (SND) | Vice President of Accounting | 卖出 | 11,500 | $22,425 |
| 2025-07-31 | Smart Sand, Inc. (SND) | Vice President of Accounting | 卖出 | 908 | $1,889 |
| 2025-07-24 | Smart Sand, Inc. (SND) | Vice President of Accounting | 买入 | 24,390 | $0 |
| 2025-07-14 | Smart Sand, Inc. (SND) | Vice President of Accounting | 卖出 | 2,038 | $4,219 |
来源：SEC Form 4 申报文件 · 截至 2026-08-20