Castle Biosciences CEO Derek Maetzold disposes of $202,507 in common shares - CSTL News | RalliesCastle Biosciences CEO Derek Maetzold disposes of $202,507 in common shares
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CSTL• CEO share sale and option exercise
- Castle Biosciences CEO Derek J. Maetzold sold 6,214 shares on July 27, 2026, cutting his direct stake to 21,479 shares.
- Sales were priced at USD 24.13 and USD 25.06, totaling 7,521 shares across direct holdings and family trusts.
- He also exercised stock options for 6,214 shares at USD 2.39.