Tue, Oct 7, 2025
Oct 7
316,219 shares @ $19.00
Increased holdings by +16.70%
11th largest trade (out of 53)
Large TradeCluster Buy
Trade made by a director
Part of a cluster of 12 transactions by 9 insiders
Unscheduled trade
0% win rate · -39.8% median edge vs SPY (6 trades, 90-day · small sample)
Price 81% above 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