MarketPeel
Fri, Nov 21, 2025
Nov 21
sold $300.56k of SION
7,609 shares @ $39.50
Decreased holdings by -4.60%
54th largest trade (out of 141)
Positive 90D History
Trade made by a director
78% win rate · +8.5% median edge vs SPY (77 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-10.49%
1M-88.42%
3M-87.66%
6M
1Y

Recent insider activity at SION

FREE · DAILY · 6 AM ET

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

Feedback