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Mon, Jun 15, 2026
19d ago
500,000 shares @ $0.00
New position
22nd largest trade (out of 33)
Cluster Buy
Trade made by an officer
Part of a cluster of 5 transactions by 5 insiders
Unscheduled trade
44% win rate · -24.0% median edge vs SPY (16 trades, 90-day · small sample)
Price 24% 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$616.70kApr 28MOULDER LEON O JRBought$450.50kMar 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$3.00m