Sun, May 31, 2026
May 31
23,661 shares @ $1.18
Increased holdings by +48.20%
5th largest trade (out of 38)
Cluster BuyPositive 90D History
Trade made by a 10% owner
Part of a cluster of 2 transactions by 2 insiders
Unscheduled trade
89% win rate · +90.2% median edge vs SPY (26 trades, 90-day)
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