MarketPeel
Insider Trading Intelligence
Fri, Apr 17, 2026
Apr 17
sold $2.34m of SION
52,397 shares @ $44.68
Decreased holdings by -1.70%
12th largest trade (out of 70)
Planned (10b5-1)Large TradePositive 90D History
Trade made by a director
Executed under a pre-scheduled Rule 10b5-1 plan
81% win rate · +10.0% median edge vs SPY (43 trades, 90-day)
Price 32% 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-10.84%
1M-87.21%
3M
6M
1Y

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