Hampstead Park Environmental Services Investment Fund Llc bought $21K of QRHC

bought $20.53k of QRHC

5,218 shares @ $3.93

Increased holdings by +0.20%

8th largest trade (out of 38)

Cluster BuyPositive 90D History

Trade made by a 10% owner

Part of a cluster of 19 transactions by 5 insiders

Unscheduled trade

100% win rate · +4.7% median edge vs SPY (8 trades, 90-day · small sample)

Price 34% below 200-day moving average

QRHCQuest Resource Holding Corp

IndustrialsWaste Management

1D0.00%

1W+4.03%

1M+2.38%

3M+10.26%

6M—

1Y—

Recent insider activity at QRHC