MarketPeel
Mon, Nov 17, 2025
Nov 17
sold $720.10k of SION
17,913 shares @ $40.20
Decreased holdings by -2.50%
174th largest trade (out of 452)
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-5.89%
1M-87.77%
3M-87.13%
6M
1Y

Recent insider activity at SION

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