MarketPeel
Mon, Nov 17, 2025
Nov 17
sold $439.52k of SION
10,707 shares @ $41.05
Decreased holdings by -5.50%
198th largest trade (out of 465)
Trade made by a director
51% win rate · +5.3% median edge vs SPY (181 trades, 90-day)
Price 98% above 200-day moving average
Small Cap stock — insider trades carry more weight
Win rate excludes trades classified as routine (tax, 10b5-1, exercise, gift).
SIONSionna Therapeutics, Inc.
HealthcareBiotechnology
1D0.00%
1W-10.49%
1M-88.42%
3M-87.66%
6M
1Y

Recent insider activity at SION

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