Executives & Insiders
QRHC Key People
0 officers · 0 directors · 0 10%+ owners
Other Insiders(8)
| Name | Title / Role | Shares Owned |
|---|---|---|
| Culpepper Glenn | — | 21,629 |
| FRIEDBERG DANIEL M. | — | 2,842,353 |
| Hampstead Park Capital Management, LLC | — | 71,160 |
| Hampstead Park Environmental Services Investment Fund LLC | — | 2,842,353 |
| Lipstein Robert J | — | — |
| Moss Perry W. | — | — |
| Nolan Stephen A | — | 112,585 |
| Tomolonius Sarah | — | 44,335 |
Recent Insider Transactions (90d)
| Date | Insider | Title | Code | Shares | Price |
|---|---|---|---|---|---|
| 2026-03-19 | Hampstead Park Capital Management, LLC | — | P | +8,500 | $0.87 |
| 2026-03-18 | Lipstein Robert J | — | P | +11,000 | $0.90 |
| 2026-03-16 | Culpepper Glenn | — | P | +5,000 | $1.16 |
| 2026-03-12 | Moss Perry W. | — | F | -24,571 | $1.45 |
| 2026-02-28 | Tomolonius Sarah | — | A | +1,988 | $1.76 |
| 2026-02-28 | FRIEDBERG DANIEL M. | — | A | +8,532 | $1.76 |
| 2026-02-28 | Nolan Stephen A | — | A | +1,988 | $1.76 |
| 2026-01-31 | Hampstead Park Capital Management, LLC | — | A | +6,984 | $2.15 |
| 2026-01-31 | Tomolonius Sarah | — | A | +1,627 | $2.15 |
| 2026-01-31 | Nolan Stephen A | — | A | +1,627 | $2.15 |