Beckelman Lee E 内部人交易：近期 SEC Form 4 交易
过去 18 个月，Beckelman Lee E（CIK 1315758）在 1 家公司共报告 11 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) | Chief Financial Officer | 买入 | 62,893 | $0 |
| 2026-08-19 | Smart Sand, Inc. (SND) | Chief Financial Officer | 卖出 | 50,000 | $239,500 |
| 2026-06-09 | Smart Sand, Inc. (SND) | Chief Financial Officer | 卖出 | 3,321 | $18,099 |
| 2026-03-19 | Smart Sand, Inc. (SND) | Chief Financial Officer | 卖出 | 3,321 | $13,550 |
| 2026-03-03 | Smart Sand, Inc. (SND) | Chief Financial Officer | 买入 | 27,879 | $0 |
| 2026-03-03 | Smart Sand, Inc. (SND) | Chief Financial Officer | 买入 | 32,812 | $0 |
| 2026-03-03 | Smart Sand, Inc. (SND) | Chief Financial Officer | 卖出 | 14,779 | $76,703 |
| 2026-03-03 | Smart Sand, Inc. (SND) | Chief Financial Officer | 卖出 | 7,941 | $41,214 |
| 2026-02-24 | Smart Sand, Inc. (SND) | Chief Financial Officer | 卖出 | 10,632 | $55,818 |
| 2025-07-31 | Smart Sand, Inc. (SND) | Chief Financial Officer | 卖出 | 6,454 | $13,424 |
| 2025-06-10 | Smart Sand, Inc. (SND) | Chief Financial Officer | 卖出 | 3,321 | $6,376 |
来源：SEC Form 4 申报文件 · 截至 2026-08-20