Hampstead Park Environmental Services Investment Fund LLC Insider Trading -- Recent SEC Form 4 Transactions

Hampstead Park Environmental Services Investment Fund LLC (CIK 1773840) reported 19 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-02). Recent activity: Buy QRHC (22,158 shares), Buy QRHC (23,661 shares), Buy QRHC (12,619 shares), Buy QRHC (8,500 shares), Buy QRHC (8,532 shares). Source: SEC Form 4.

DateCompanyRoleTypeSharesValue
2026-07-02Quest Resource Holding Corp (QRHC)InsiderBuy22,158$27,919
2026-06-02Quest Resource Holding Corp (QRHC)InsiderBuy23,661$27,920
2026-04-02Quest Resource Holding Corp (QRHC)InsiderBuy12,619$15,017
2026-03-23Quest Resource Holding Corp (QRHC)InsiderBuy8,500$7,395
2026-03-03Quest Resource Holding Corp (QRHC)InsiderBuy8,532$15,016
2026-02-03Quest Resource Holding Corp (QRHC)InsiderBuy6,984$15,016
2026-01-05Quest Resource Holding Corp (QRHC)InsiderBuy8,073$15,016
2025-12-02Quest Resource Holding Corp (QRHC)InsiderBuy7,987$15,016
2025-08-22Quest Resource Holding Corp (QRHC)InsiderBuy17,232$27,571
2025-08-14Quest Resource Holding Corp (QRHC)InsiderBuy10,409$0
2025-08-14Quest Resource Holding Corp (QRHC)InsiderBuy20,000$0
2025-04-02Quest Resource Holding Corp (QRHC)InsiderBuy11,472$29,827
2025-03-20Quest Resource Holding Corp (QRHC)InsiderBuy10,000$29,500
2025-03-20Quest Resource Holding Corp (QRHC)InsiderBuy2,574$7,619
2025-02-12Quest Resource Holding Corp (QRHC)InsiderBuy10,176$0
2025-02-12Quest Resource Holding Corp (QRHC)InsiderBuy3,153$27,746
2025-02-12Quest Resource Holding Corp (QRHC)InsiderBuy3,303$27,877
2025-02-12Quest Resource Holding Corp (QRHC)InsiderBuy3,158$27,917
2025-02-12Quest Resource Holding Corp (QRHC)InsiderBuy3,498$27,914

Source: SEC Form 4 filings · as of 2026-07-02