MarketPeel
Insider Trading Intelligence
Pres. & Chief Exec. Officer
Thu, May 7, 2026
May 7
sold $4.47k of CSTL
198 shares @ $22.59
Decreased holdings by -0.40%
1048th largest trade (out of 1428)
Positive 90D History
Trade made by an officer
10b5-1 scheduled trade
70% win rate · +13.4% median edge vs SPY (1305 trades, 90-day)
Price 33% 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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