MarketPeel
Insider Trading Intelligence
Chief Executive Officer
Mon, May 18, 2026
May 18
bought $1.01m of ZBIO
60,000 shares @ $16.88
Increased holdings by +162.50%
3rd largest trade (out of 33)
Large Trade
Trade made by an officer
Unscheduled trade
44% win rate · -24.0% median edge vs SPY (16 trades, 90-day · small sample)
Price 31% below 200-day moving average
Small Cap stock — insider trades carry more weight
ZBIOZenas BioPharma, Inc.
HealthcareBiotechnology
1D0.00%
1W+5.26%
1M+48.15%
3M
6M
1Y

Recent insider activity at ZBIO

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