MarketPeel
Insider Trading Intelligence
Tue, Feb 3, 2026
Feb 3
sold $1.30m of SION
29,063 shares @ $44.58
Decreased holdings by -0.80%
20th largest trade (out of 70)
Planned (10b5-1)Large TradePositive 90D History
Trade made by a director
Executed under a pre-scheduled Rule 10b5-1 plan
85% win rate · +10.0% median edge vs SPY (41 trades, 90-day)
Price 64% 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-87.99%
3M
6M
1Y

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