MarketPeel
Insider Trading Intelligence
Wed, Apr 15, 2026
Apr 15
sold $10.53m of SION
235,863 shares @ $44.64
Decreased holdings by -6.80%
Large TradePositive 90D History
Trade made by a director
10b5-1 scheduled trade
85% win rate · +10.0% median edge vs SPY (41 trades, 90-day)
Price 37% above 200-day moving average
Win rate excludes trades classified as routine (tax, 10b5-1, exercise, gift).
SIONSionna Therapeutics, Inc.
HealthcareBiotechnology
1D0.00%
1W-18.11%
1M-88.42%
3M
6M
1Y

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