Quest Resource Holding Corp (QRHC) Insider Trading -- Recent Executive & Director Transactions
12 insiders reported 140 Form 4 transactions for Quest Resource Holding Corp (QRHC) over the past 18 months (most recent 2026-10-02). Recent activity: Culpepper Glenn (Director) Buy 2,573 shares, FRIEDBERG DANIEL M. (Director) Buy 20,529 shares, Nolan Stephen A (Director) Buy 2,573 shares, Tomolonius Sarah (Director) Buy 2,573 shares, Lipstein Robert J (Director) Buy 2,573 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-10-02 | Culpepper Glenn | Director | Buy | 2,573 | $3,499 |
| 2026-10-02 | FRIEDBERG DANIEL M. | Director | Buy | 20,529 | $27,919 |
| 2026-10-02 | Nolan Stephen A | Director | Buy | 2,573 | $3,499 |
| 2026-10-02 | Tomolonius Sarah | Director | Buy | 2,573 | $3,499 |
| 2026-10-02 | Lipstein Robert J | Director | Buy | 2,573 | $3,499 |
| 2026-10-02 | Hampstead Park Capital Management, LLC | 10% Owner | Buy | 20,529 | $27,919 |
| 2026-10-02 | Hampstead Park Environmental Services Investment Fund LLC | 10% Owner | Buy | 20,529 | $27,919 |
| 2026-10-02 | Dunning Audrey | Director | Buy | 2,573 | $3,499 |
| 2026-09-02 | Lipstein Robert J | Director | Buy | 2,500 | $3,500 |
| 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 | FRIEDBERG DANIEL M. | Director | Buy | 19,942 | $27,919 |
| 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 | FRIEDBERG DANIEL M. | 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 | Johnston Brett Wade | Sr. VP of Finance and CFO | Sell | 3,246 | $4,739 |
| 2026-08-17 | Lipstein Robert J | 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 | Tomolonius Sarah | Director | Buy | 28,767 | $42,000 |
Source: SEC Form 4 filings · as of 2026-10-02