MarketPeel
Insider Trading Intelligence
Mon, Nov 17, 2025
Nov 17
sold $439.52k of SION
10,707 shares @ $41.05
Decreased holdings by -5.50%
39th largest trade (out of 124)
Trade made by a director
Unscheduled trade
10% win rate · -8.9% median edge vs SPY (20 trades, 90-day)
Price 98% above 200-day moving average
Small Cap stock — insider trades carry more weight
SIONSionna Therapeutics, Inc.
HealthcareBiotechnology
1D0.00%
1W+4.29%
1M+16.44%
3M
6M
1Y

Recent insider activity at SION

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