MarketPeel
Wed, Nov 19, 2025
Nov 19
sold $365.49 of SION
9 shares @ $40.61
Decreased holdings by 0.00%
Net across this filing: -1.90% (-136,351 shares)
272nd largest trade (out of 452)
Trade made by a director
Net holdings across this filing: -1.9% (-136,351 shares)
55% win rate · +6.2% median edge vs SPY (197 trades, 90-day)
Price 88% 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-18.11%
1M-88.42%
3M
6M
1Y

Recent insider activity at SION

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