AlphaYouTW
Insider selling
Tobin W Juvenal sold $51K of Castle Biosciences Inc (CSTL) stock
Tobin W Juvenal, Chief Commercial Officer of Castle Biosciences Inc (CSTL), sold 1,730 shares of CSTL stock worth $51K, per an SEC Form 4 filed Aug 19, 2026.
The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.
The trade happened on Aug 17, 2026, 2 days before it was made public.
CSTL has moved +16.4% since the trade date, from $29.95 to $34.85 (Sep 22, 2026 close).
- Traded
- Aug 17, 2026
- Disclosed
- Aug 19, 2026
- Filing delay
- 2 days
- Price since
- +16.4%
- Role
- Chief Commercial 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.