Chief Executive Officer
Thu, Jan 8, 2026
Jan 8
30,000 shares @ $16.30
Increased holdings by +9.50%
8th largest trade (out of 33)
Trade made by an officer
Unscheduled trade
18% win rate · -50.4% median edge vs SPY (11 trades, 90-day · small sample)
Price 16% below 200-day moving average
Small Cap stock — insider trades carry more weight
Recent insider activity at ZBIO
May 18Leon O. JR MoulderBought$1.01mApr 29Leon O. JR MoulderBought$616.70kApr 28Leon O. JR MoulderBought$450.50kMar 31Hongbo LuBought$1.50mMar 31Leon O. JR MoulderBought$656.54kMar 31Fairmount Healthcare Fund II L.p.Bought$3.00mMar 31Tomas KiselakBought$3.00mMar 31Fairmount Funds Management LlcBought$3.00m