13 insiders reported 166 Form 4 transactions for Quest Resource Holding Corp (QRHC) over the past 18 months (most recent 2026-07-02). Recent activity: FRIEDBERG DANIEL M. (Director) Buy 22,158 shares, Culpepper Glenn (Director) Buy 2,777 shares, Nolan Stephen A (Director) Buy 2,777 shares, Tomolonius Sarah (Director) Buy 2,777 shares, Lipstein Robert J (Director) Buy 2,777 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-02 | FRIEDBERG DANIEL M. | Director | Buy | 22,158 | $27,919 |
| 2026-07-02 | Culpepper Glenn | Director | Buy | 2,777 | $3,499 |
| 2026-07-02 | Nolan Stephen A | Director | Buy | 2,777 | $3,499 |
| 2026-07-02 | Tomolonius Sarah | Director | Buy | 2,777 | $3,499 |
| 2026-07-02 | Lipstein Robert J | Director | Buy | 2,777 | $3,499 |
| 2026-07-02 | Hampstead Park Capital Management, LLC | Insider | Buy | 22,158 | $27,919 |
| 2026-07-02 | Hampstead Park Environmental Services Investment Fund LLC | Insider | Buy | 22,158 | $27,919 |
| 2026-07-02 | Dunning Audrey | Director | Buy | 2,777 | $3,499 |
| 2026-06-30 | Moss Perry W. | President and CEO | Sell | 1,936 | $2,401 |
| 2026-06-30 | Johnston Brett Wade | Sr. VP of Finance and CFO | Sell | 1,623 | $2,013 |
| 2026-06-02 | FRIEDBERG DANIEL M. | Director | Buy | 23,661 | $27,920 |
| 2026-06-02 | Culpepper Glenn | Director | Buy | 2,966 | $3,500 |
| 2026-06-02 | Tomolonius Sarah | Director | Buy | 2,966 | $3,500 |
| 2026-06-02 | Lipstein Robert J | Director | Buy | 2,966 | $3,500 |
| 2026-06-02 | Hampstead Park Capital Management, LLC | Insider | Buy | 23,661 | $27,920 |
| 2026-06-02 | Hampstead Park Environmental Services Investment Fund LLC | Insider | Buy | 23,661 | $27,920 |
| 2026-06-02 | Dunning Audrey | Director | Buy | 2,966 | $3,500 |
| 2026-06-02 | Nolan Stephen A | Director | Buy | 2,966 | $3,500 |
| 2026-04-07 | Johnston Brett Wade | Sr. VP of Finance and CFO | Buy | 5,767 | $6,805 |
| 2026-04-07 | Moss Perry W. | President and CEO | Buy | 20,114 | $23,735 |
| 2026-04-02 | FRIEDBERG DANIEL M. | Director | Buy | 12,619 | $15,017 |
| 2026-04-02 | Nolan Stephen A | Director | Buy | 2,941 | $3,500 |
| 2026-04-02 | Hampstead Park Capital Management, LLC | Insider | Buy | 12,619 | $15,017 |
| 2026-04-02 | Hampstead Park Environmental Services Investment Fund LLC | Insider | Buy | 12,619 | $15,017 |
| 2026-03-23 | FRIEDBERG DANIEL M. | Director | Buy | 8,500 | $7,395 |
Source: SEC Form 4 filings · as of 2026-07-02