MarketPeel
Insider Trading Intelligence
Wed, Nov 19, 2025
Nov 19
sold $485.16k of SION
12,126 shares @ $40.01
Decreased holdings by -0.50%
181st largest trade (out of 424)
Trade made by a director
Unscheduled trade
57% win rate · +7.3% median edge vs SPY (191 trades, 90-day)
Price 88% 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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