MarketPeel
Insider Trading Intelligence
Mon, Feb 10, 2025
Feb 10
bought $9.90m of SION
550,000 shares @ $18.00
Increased holdings by +17.40%
18th largest trade (out of 311)
Large TradeCluster Buy
Trade made by a director
Part of a cluster of 18 transactions by 12 insiders
48% win rate · +4.6% median edge vs SPY (141 trades, 90-day)
Insider trade was 19% below market price
Micro Cap stock — higher insider information edge
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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