Tue, Mar 31, 2026
Mar 31
12,619 shares @ $1.19
Increased holdings by +17.70%
68th largest trade (out of 136)
Cluster BuyPositive 90D History
Trade made by a director
Part of a cluster of 6 transactions by 6 insiders
Unscheduled trade
82% win rate · +18.0% median edge vs SPY (79 trades, 90-day)
Price 33% 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 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$44.48k