MarketPeel
Insider Trading Intelligence
Fri, Nov 21, 2025
Nov 21
sold $300.56k of SION
7,609 shares @ $39.50
Decreased holdings by -4.60%
197th largest trade (out of 424)
Trade made by a director
Unscheduled trade
60% win rate · +7.3% median edge vs SPY (207 trades, 90-day)
Price 112% above 200-day moving average
Small Cap stock — insider trades carry more weight
SIONSionna Therapeutics, Inc.
HealthcareBiotechnology
1D0.00%
1W+4.29%
1M+16.44%
3M
6M
1Y

Recent insider activity at SION

Full SION profile →RA Capital Healthcare Fund LP’s trading history →
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