MarketPeel
Insider Trading Intelligence
Mon, Nov 17, 2025
Nov 17
sold $720.10k of SION
17,913 shares @ $40.20
Decreased holdings by -2.50%
165th largest trade (out of 424)
Trade made by a director
Unscheduled trade
53% win rate · +5.3% median edge vs SPY (175 trades, 90-day)
Price 98% 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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