13 insiders reported 133 Form 4 transactions for Quest Resource Holding Corp (QRHC) over the past 18 months (most recent 2026-09-02). Recent activity: FRIEDBERG DANIEL M. (Director) Buy 19,942 shares, Culpepper Glenn (Director) Buy 2,500 shares, Nolan Stephen A (Director) Buy 2,500 shares, Tomolonius Sarah (Director) Buy 2,500 shares, Lipstein Robert J (Director) Buy 2,500 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-02 | FRIEDBERG DANIEL M. | Director | Buy | 19,942 | $27,919 |
| 2026-09-02 | Culpepper Glenn | Director | Buy | 2,500 | $3,500 |
| 2026-09-02 | Nolan Stephen A | Director | Buy | 2,500 | $3,500 |
| 2026-09-02 | Tomolonius Sarah | Director | Buy | 2,500 | $3,500 |
| 2026-09-02 | Lipstein Robert J | Director | Buy | 2,500 | $3,500 |
| 2026-09-02 | Hampstead Park Capital Management, LLC | 10% Owner | Buy | 19,942 | $27,919 |
| 2026-09-02 | Hampstead Park Environmental Services Investment Fund LLC | 10% Owner | Buy | 19,942 | $27,919 |
| 2026-09-02 | Dunning Audrey | Director | Buy | 2,500 | $3,500 |
| 2026-08-17 | Lipstein Robert J | Director | Buy | 28,767 | $42,000 |
| 2026-08-17 | Culpepper Glenn | Director | Buy | 28,767 | $42,000 |
| 2026-08-17 | Nolan Stephen A | Director | Buy | 28,767 | $42,000 |
| 2026-08-17 | Tomolonius Sarah | Director | Buy | 28,767 | $42,000 |
| 2026-08-17 | FRIEDBERG DANIEL M. | Director | Buy | 28,767 | $42,000 |
| 2026-08-17 | Hampstead Park Capital Management, LLC | 10% Owner | Buy | 28,767 | $42,000 |
| 2026-08-17 | Hampstead Park Environmental Services Investment Fund LLC | 10% Owner | Buy | 28,767 | $42,000 |
| 2026-08-17 | Dunning Audrey | Director | Buy | 28,767 | $42,000 |
| 2026-08-17 | Johnston Brett Wade | Sr. VP of Finance and CFO | Sell | 3,246 | $4,739 |
| 2026-08-17 | Moss Perry W. | President and CEO | Sell | 9,683 | $14,137 |
| 2026-08-17 | Johnston Brett Wade | Sr. VP of Finance and CFO | Buy | 100,000 | $146,000 |
| 2026-08-17 | Moss Perry W. | President and CEO | Buy | 342,465 | $499,999 |
| 2026-08-04 | FRIEDBERG DANIEL M. | Director | Buy | 21,984 | $27,920 |
| 2026-08-04 | Culpepper Glenn | Director | Buy | 2,755 | $3,499 |
| 2026-08-04 | Nolan Stephen A | Director | Buy | 2,755 | $3,499 |
| 2026-08-04 | Tomolonius Sarah | Director | Buy | 2,755 | $3,499 |
| 2026-08-04 | Lipstein Robert J | Director | Buy | 2,755 | $3,499 |
来源：SEC Form 4 申报文件 · 截至 2026-09-02