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Insider selling
Frank Stokes sold $742K of Castle Biosciences Inc (CSTL) stock
Frank Stokes, Chief Financial Officer of Castle Biosciences Inc (CSTL), sold 24,908 shares of CSTL stock worth $742K, per an SEC Form 4 filed Aug 18, 2026.
It was an open-market sale.
The trade happened on Aug 14, 2026, 4 days before it was made public.
CSTL has moved +17.7% since the trade date, from $29.62 to $34.85 (Sep 22, 2026 close).
- Traded
- Aug 14, 2026
- Disclosed
- Aug 18, 2026
- Filing delay
- 4 days
- Price since
- +17.7%
- Role
- Chief Financial Officer
- Source
- SEC Form 4
More CSTL insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.