Thu, Mar 19, 2026
Mar 19
8,500 shares @ $0.87
Increased holdings by +20.90%
23rd largest trade (out of 36)
Cluster BuyPositive 90D History
Trade made by a 10% owner
Part of a cluster of 5 transactions by 5 insiders
Unscheduled trade
88% win rate · +91.0% median edge vs SPY (25 trades, 90-day)
Price 52% below 200-day moving average
Micro Cap stock — higher insider information edge
Recent insider activity at QRHC
Mar 19Hampstead Park Environmental Services Investment Fund LlcBought$7.39kMar 19Daniel M. FriedbergBought$7.39kMar 18Robert J. LipsteinBought$9.86kMar 16Glenn CulpepperBought$5.80kDec 23Glenn CulpepperBought$9.80kOct 27Barry M. KittBought$85.54kOct 24Barry M. KittBought$44.48kOct 23Barry M. KittBought$130.57k