MarketPeel
Fri, Apr 17, 2026
Apr 17
sold $2.34m of SION
52,397 shares @ $44.68
Decreased holdings by -1.70%
Large TradePositive 90D History
Trade made by a director
10b5-1 scheduled trade
70% win rate · +20.2% median edge vs SPY (10 trades, 90-day · small sample)
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-10.94%
1M-88.42%
3M-87.82%
6M
1Y

Recent insider activity at SION

FREE · DAILY · 6 AM ET

One short email. Insider buys, congressional trades, and plain-English analysis.

Feedback