Quest Resource Holding Corp（QRHC）内部人交易：高管与董事近期交易
过去 18 个月，共有 12 位内部人为 Quest Resource Holding Corp（QRHC）报告了 140 笔 Form 4 交易（最近一笔 2026-10-02）。
| 日期 | 内部人 | 职务 | 类型 | 股数 | 市值 |
|---|---|---|---|---|---|
| 2026-10-02 | Culpepper Glenn | 董事 | 买入 | 2,573 | $3,499 |
| 2026-10-02 | FRIEDBERG DANIEL M. | 董事 | 买入 | 20,529 | $27,919 |
| 2026-10-02 | Nolan Stephen A | 董事 | 买入 | 2,573 | $3,499 |
| 2026-10-02 | Tomolonius Sarah | 董事 | 买入 | 2,573 | $3,499 |
| 2026-10-02 | Lipstein Robert J | 董事 | 买入 | 2,573 | $3,499 |
| 2026-10-02 | Hampstead Park Capital Management, LLC | 10% 以上股东 | 买入 | 20,529 | $27,919 |
| 2026-10-02 | Hampstead Park Environmental Services Investment Fund LLC | 10% 以上股东 | 买入 | 20,529 | $27,919 |
| 2026-10-02 | Dunning Audrey | 董事 | 买入 | 2,573 | $3,499 |
| 2026-09-02 | Lipstein Robert J | 董事 | 买入 | 2,500 | $3,500 |
| 2026-09-02 | Culpepper Glenn | 董事 | 买入 | 2,500 | $3,500 |
| 2026-09-02 | Nolan Stephen A | 董事 | 买入 | 2,500 | $3,500 |
| 2026-09-02 | Tomolonius Sarah | 董事 | 买入 | 2,500 | $3,500 |
| 2026-09-02 | FRIEDBERG DANIEL M. | 董事 | 买入 | 19,942 | $27,919 |
| 2026-09-02 | Hampstead Park Capital Management, LLC | 10% 以上股东 | 买入 | 19,942 | $27,919 |
| 2026-09-02 | Hampstead Park Environmental Services Investment Fund LLC | 10% 以上股东 | 买入 | 19,942 | $27,919 |
| 2026-09-02 | Dunning Audrey | 董事 | 买入 | 2,500 | $3,500 |
| 2026-08-17 | FRIEDBERG DANIEL M. | 董事 | 买入 | 28,767 | $42,000 |
| 2026-08-17 | Culpepper Glenn | 董事 | 买入 | 28,767 | $42,000 |
| 2026-08-17 | Nolan Stephen A | 董事 | 买入 | 28,767 | $42,000 |
| 2026-08-17 | Johnston Brett Wade | Sr. VP of Finance and CFO | 卖出 | 3,246 | $4,739 |
| 2026-08-17 | Lipstein Robert J | 董事 | 买入 | 28,767 | $42,000 |
| 2026-08-17 | Hampstead Park Capital Management, LLC | 10% 以上股东 | 买入 | 28,767 | $42,000 |
| 2026-08-17 | Hampstead Park Environmental Services Investment Fund LLC | 10% 以上股东 | 买入 | 28,767 | $42,000 |
| 2026-08-17 | Dunning Audrey | 董事 | 买入 | 28,767 | $42,000 |
| 2026-08-17 | Tomolonius Sarah | 董事 | 买入 | 28,767 | $42,000 |
来源：SEC Form 4 申报文件 · 截至 2026-10-02