Wed, Aug 20, 2025
Aug 20
17,232 shares @ $1.60
Increased holdings by +0.60%
60th largest trade (out of 136)
Cluster BuyPositive 90D History
Trade made by a director
Part of a cluster of 9 transactions by 9 insiders
Unscheduled trade
81% win rate · +17.3% median edge vs SPY (69 trades, 90-day)
Price 59% 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 19FRIEDBERG DANIEL M.Bought$7.39kMar 18Lipstein Robert JBought$9.86kMar 16Culpepper GlennBought$5.80kDec 23Culpepper GlennBought$9.80kOct 27KITT BARRY MBought$85.54kOct 24KITT BARRY MBought$44.48k