MarketPeel
Insider Trading Intelligence
Chief Operating Officer
Wed, Jul 1, 2026
14d ago
sold $9.91k of CSTL
400 shares @ $24.78
Decreased holdings by -1.80%
34th largest trade (out of 57)
Cluster Buy
Trade made by an officer
Part of a cluster of 2 transactions by 2 insiders
10b5-1 scheduled trade
31% win rate · -29.1% median edge vs SPY (13 trades, 90-day · small sample)
Price 14% below 200-day moving average
Small Cap stock — insider trades carry more weight
CSTLCASTLE BIOSCIENCES INC
HealthcareDiagnostics & Research
1D0.00%
1W+0.34%
1M+14.81%
3M-3.42%
6M
1Y

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