MarketPeel
Fri, Nov 21, 2025
Nov 21
sold $254.38k of SION
6,440 shares @ $39.50
Decreased holdings by -0.30%
212th largest trade (out of 452)
Trade made by a director
59% win rate · +6.2% median edge vs SPY (213 trades, 90-day)
Price 112% 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

FREE · DAILY · 6 AM ET

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

Feedback