Castle Biosciences CEO Derek J. Maetzold reports sale of $523,329.668 in common shares
CSTL•Castle Biosciences CEO Derek J. Maetzold sold 14,496 common shares on Nov. 2, 2026, in transactions totaling $523,329.668.
1. Share sale
Maetzold sold 12,764 shares at $36.005 each and 1,732 shares at $36.814 each. After the transactions, he held 3,904 shares directly and 152,038 shares indirectly through trusts.




