AlphaYouKM
Insider selling
Kristen M Oelschlager sold $178K of Castle Biosciences Inc (CSTL) stock
Kristen M Oelschlager, Chief Operating Officer of Castle Biosciences Inc (CSTL), sold 8,587 shares of CSTL stock worth $178K, per an SEC Form 4 filed Jun 18, 2026.
The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.
The trade happened on Jun 16, 2026, 2 days before it was made public.
CSTL has moved +71.0% since the trade date, from $20.46 to $34.99 (Sep 21, 2026 close).
- Traded
- Jun 16, 2026
- Disclosed
- Jun 18, 2026
- Filing delay
- 2 days
- Price since
- +71.0%
- Role
- Chief Operating 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.