Thu, Mar 19, 2026
Mar 19
8,500 shares @ $0.87
Increased holdings by +20.90%
88th largest trade (out of 136)
Cluster BuyPositive 90D History
Trade made by a director
Part of a cluster of 5 transactions by 5 insiders
Unscheduled trade
81% win rate · +17.3% median edge vs SPY (73 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 19Hampstead Park Capital Management, LLCBought$7.39kMar 18Lipstein Robert JBought$9.86kMar 16Culpepper GlennBought$5.80kDec 23Culpepper GlennBought$9.80kOct 27KITT BARRY MBought$85.54kOct 24KITT BARRY MBought$44.48kOct 23KITT BARRY MBought$130.57k