Chief Executive Officer
Tue, Apr 28, 2026
Apr 28
25,000 shares @ $18.02
Increased holdings by +1.40%
9th largest trade (out of 33)
Trade made by an officer
Unscheduled trade
44% win rate · -24.0% median edge vs SPY (16 trades, 90-day · small sample)
Price 25% below 200-day moving average
Small Cap stock — insider trades carry more weight
Recent insider activity at ZBIO
May 18MOULDER LEON O JRBought$1.01mApr 29MOULDER LEON O JRBought$616.70kMar 31Lu HongboBought$1.50mMar 31MOULDER LEON O JRBought$656.54kMar 31Fairmount Healthcare Fund II L.P.Bought$3.00mMar 31Kiselak TomasBought$3.00mMar 31Fairmount Funds Management LLCBought$3.00mMar 31Harwin Peter EvanBought$3.00m