Tue, Jun 30, 2026
5d ago
2,777 shares @ $1.26
Increased holdings by +5.40%
Cluster Buy
Trade made by a director
Part of a cluster of 3 transactions by 3 insiders
Unscheduled trade
50% win rate · -0.1% median edge vs SPY (6 trades, 90-day · small sample)
Price 19% 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