MarketPeel
Insider Trading Intelligence
Pres. & Chief Exec. Officer
Wed, Feb 4, 2026
Feb 4
sold $6.60k of CSTL
171 shares @ $38.61
Decreased holdings by -0.20%
975th 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 (1284 trades, 90-day)
Price 35% above 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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