SEC CIK 1773840
Hampstead Park Environmental Services Investment Fund LLC
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| QRHCview stock → | 186,126 | 2026-09-30 |
Position History — QRHC
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — QRHC
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-09-30 | Grant / award | 20,529 | $1.36 | 186,126 |
| 2026-08-31 | Grant / award | 19,942 | $1.40 | 165,597 |
| 2026-08-13 | Grant / award | 28,767 | $1.46 | 145,655 |
| 2026-07-31 | Grant / award | 21,984 | $1.27 | 116,888 |
| 2026-06-30 | Grant / award | 22,158 | $1.26 | 94,904 |
| 2026-05-31 | Grant / award | 23,661 | $1.18 | 72,746 |
| 2026-04-30 | Grant / award | 13,289 | $1.13 | 97,068 |
| 2026-03-31 | Grant / award | 12,619 | $1.19 | 83,779 |
| 2026-03-19 | Open-market buy | 8,500 | $0.87 | 49,085 |
| 2026-02-28 | Grant / award | 8,532 | $1.76 | 71,160 |
| 2026-01-31 | Grant / award | 6,984 | $2.15 | 62,628 |
| 2025-12-31 | Grant / award | 8,073 | $1.86 | 55,644 |
| 2025-11-30 | Grant / award | 7,987 | $1.88 | 47,571 |
| 2025-08-20 | Open-market buy | 17,232 | $1.60 | 2,842,353 |
| 2025-08-13 | Grant / award | 20,000 | — | 40,585 |
| 2025-08-12 | Option exercise (derivative) | 10,409 | $0.00 | 0 |
| 2025-08-12 | Option exercise | 10,409 | — | 20,585 |
| 2025-03-31 | Grant / award | 11,472 | $2.60 | 39,584 |
| 2025-03-19 | Open-market buy | 2,574 | $2.96 | 2,825,121 |
| 2025-03-18 | Open-market buy | 10,000 | $2.95 | 2,822,547 |
| 2022-07-26 | Open-market buy | 3,242 | $3.96 | 2,812,547 |
| 2022-07-15 | Open-market buy | 116 | $3.99 | 2,809,305 |
| 2022-07-14 | Open-market buy | 98 | $3.99 | 2,809,189 |
| 2022-07-13 | Open-market buy | 638 | $3.96 | 2,809,091 |
| 2022-07-12 | Open-market buy | 2,200 | $3.97 | 2,808,453 |
| 2022-07-11 | Open-market buy | 2,300 | $3.98 | 2,806,253 |
| 2022-07-06 | Open-market buy | 1,849 | $3.96 | 2,803,953 |
| 2022-06-30 | Grant / award (derivative) | 25,000 | $0.00 | 25,000 |
| 2022-06-30 | Open-market buy | 3,510 | $3.95 | 2,802,104 |
| 2022-06-29 | Open-market buy | 1,948 | $3.98 | 2,798,594 |
| 2022-06-28 | Open-market buy | 900 | $3.96 | 2,796,646 |
| 2022-06-27 | Open-market buy | 956 | $3.95 | 2,795,746 |
| 2022-06-24 | Open-market buy | 4,967 | $3.96 | 2,794,790 |
| 2022-06-23 | Open-market buy | 3,536 | $3.93 | 2,789,823 |
| 2022-06-22 | Open-market buy | 5,218 | $3.93 | 2,786,287 |
| 2022-06-21 | Open-market buy | 764 | $3.71 | 2,781,069 |
| 2022-06-13 | Open-market buy | 4,816 | $3.74 | 2,780,305 |
| 2021-05-20 | Grant / award | 15,000 | $4.23 | 15,000 |
| 2020-08-05 | Open-market buy | 655,000 | $1.15 | 2,775,489 |
| 2020-05-18 | Grant / award (derivative) | 223,295 | $0.00 | 223,295 |
| 2020-04-29 | Open-market buy | 11,279 | $1.10 | 2,120,489 |
| 2020-04-01 | Open-market buy | 1,605 | $1.10 | 2,109,210 |
| 2020-03-30 | Open-market buy | 400 | $1.10 | 2,107,605 |
| 2020-03-19 | Open-market buy | 6,372 | $1.31 | 2,107,205 |
| 2020-03-18 | Open-market buy | 20,833 | $1.35 | 2,100,833 |
| 2020-03-17 | Grant / award (derivative) | 19,078 | $0.00 | 19,078 |
| 2019-04-29 | Grant / award (derivative) | 151,659 | $0.00 | 151,659 |
| 2019-04-29 | Grant / award (derivative) | 94,787 | $0.00 | 246,446 |
| 2019-04-11 | — | — | — | 2,080,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.