Maetzold Derek J

Castle Biosciences, Inc. · Pres. & Chief Exec. Officer

Maetzold Derek J is listed in filings as Pres. & Chief Exec. Officer at Castle Biosciences, Inc.. This profile follows SEC Form 4 activity through Jun 17, 2026, including sale activity. Recent filings connect the profile to Castle Biosciences, Inc. (CSTL). The current snapshot covers public activity from Aug 19, 2025 to Jun 17, 2026. Reported amounts are shown as $28.0K to $11.4K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.

Data sources and methodology

History Trades

CompanyValueActionPriceLast Price
Castle Biosciences, Inc. - Common stockCSTL$27k1.3k sharesSellAug 15, 2025$20.04$20.25
Castle Biosciences, Inc. - Common stockCSTL$32k1.3k sharesSellSep 2, 2025$23.93$20.25
Castle Biosciences, Inc. - Common stockCSTL$29k1.3k sharesSellSep 17, 2025$21.97$20.25
Castle Biosciences, Inc. - Common stockCSTL$30k1.3k sharesSellOct 2, 2025$22.58$20.25
Castle Biosciences, Inc. - Common stockCSTL$30k1.3k sharesSellOct 20, 2025$22.44$20.25
Castle Biosciences, Inc. - Common stockCSTL$85k2.7k sharesSellNov 5, 2025$31.85$20.25
Castle Biosciences, Inc. - Common stockCSTL$7.4k237 sharesSellNov 4, 2025$31.12$20.25
Castle Biosciences, Inc. - Common stockCSTL$196k6.5k sharesSellNov 4, 2025$30.41$20.25
Castle Biosciences, Inc. - Common stockCSTL$91k2.7k sharesSellNov 18, 2025$34.02$20.25
Castle Biosciences, Inc. - Common stockCSTL$205k5.1k sharesSellNov 25, 2025$40.05$20.25
Castle Biosciences, Inc. - Common stockCSTL$171k4.3k sharesSellNov 26, 2025$40.09$20.25
Castle Biosciences, Inc. - Common stockCSTL$105k2.7k sharesSellDec 2, 2025$39.23$20.25
Castle Biosciences, Inc. - Common stockCSTL$54k1.3k sharesSellDec 4, 2025$40.03$20.25
Castle Biosciences, Inc. - Common stockCSTL$494k12.8k sharesSellDec 16, 2025$38.55$20.25
Castle Biosciences, Inc. - Common stockCSTL$40k1k sharesSellDec 15, 2025$39.30$20.25
Castle Biosciences, Inc. - Common stockCSTL$717k18.5k sharesSellDec 15, 2025$38.75$20.25
Castle Biosciences, Inc. - Common stockCSTL$20k509 sharesSellDec 17, 2025$40.04$20.25
Castle Biosciences, Inc. - Common stockCSTL$33k830 sharesSellDec 22, 2025$40.35$20.25
Castle Biosciences, Inc. - Common stockCSTL$54k1.3k sharesSellJan 6, 2026$40.10$20.25
Castle Biosciences, Inc. - Common stockCSTL$102k2.7k sharesSellJan 5, 2026$38.09$20.25
Castle Biosciences, Inc. - Common stockCSTL$161k4k sharesSellJan 20, 2026$40.01$20.25
Castle Biosciences, Inc. - Common stockCSTL$6.6k171 sharesSellFeb 4, 2026$38.61$20.25
Castle Biosciences, Inc. - Common stockCSTL$24k646 sharesSellFeb 4, 2026$37.82$20.25
Castle Biosciences, Inc. - Common stockCSTL$128k3.2k sharesSellFeb 3, 2026$39.91$20.25
Castle Biosciences, Inc. - Common stockCSTL$7.3k279 sharesSellMar 11, 2026$26.11$20.25
Castle Biosciences, Inc. - Common stockCSTL$30k1.2k sharesSellMar 11, 2026$26.11$20.25
Castle Biosciences, Inc. - Common stockCSTL$35k1.4k sharesSellMar 11, 2026$26.11$20.25
Castle Biosciences, Inc. - Common stockCSTL$586k23.2k sharesSellMar 12, 2026$25.28$20.25
Castle Biosciences, Inc. - Common stockCSTL$452k17.3k sharesSellMar 11, 2026$26.11$20.25
Castle Biosciences, Inc. - Common stockCSTL$3.4k126 sharesSellMar 16, 2026$26.68$20.25
Castle Biosciences, Inc. - Common stockCSTL$453k17.4k sharesSellMar 16, 2026$25.96$20.25
Castle Biosciences, Inc. - Common stockCSTL$336k13.2k sharesSellMar 13, 2026$25.45$20.25
Castle Biosciences, Inc. - Common stockCSTL$17k650 sharesSellMar 18, 2026$25.39$20.25
Castle Biosciences, Inc. - Common stockCSTL$484k18.7k sharesSellMar 17, 2026$25.93$20.25
Castle Biosciences, Inc. - Common stockCSTL$7.1k278 sharesSellMar 26, 2026$25.55$20.25
Castle Biosciences, Inc. - Common stockCSTL$14k550 sharesSellMar 26, 2026$25.55$20.25
Castle Biosciences, Inc. - Common stockCSTL$29k1.2k sharesSellMar 26, 2026$25.55$20.25
Castle Biosciences, Inc. - Common stockCSTL$35k1.4k sharesSellMar 26, 2026$25.55$20.25
Castle Biosciences, Inc. - Common stockCSTL$7.0k278 sharesSellApr 6, 2026$25.03$20.25
Castle Biosciences, Inc. - Common stockCSTL$156k6.2k sharesSellApr 6, 2026$25.03$20.25
Castle Biosciences, Inc. - Common stockCSTL$29k1.2k sharesSellApr 6, 2026$25.03$20.25
Castle Biosciences, Inc. - Common stockCSTL$34k1.4k sharesSellApr 6, 2026$25.03$20.25
Castle Biosciences, Inc. - Common stockCSTL$7.0k278 sharesSellApr 21, 2026$25.10$20.25
Castle Biosciences, Inc. - Common stockCSTL$14k550 sharesSellApr 21, 2026$25.10$20.25
Castle Biosciences, Inc. - Common stockCSTL$29k1.2k sharesSellApr 21, 2026$25.10$20.25
Castle Biosciences, Inc. - Common stockCSTL$34k1.4k sharesSellApr 21, 2026$25.10$20.25
Castle Biosciences, Inc. - Common stockCSTL$92641 sharesSellMay 7, 2026$22.59$20.25
Castle Biosciences, Inc. - Common stockCSTL$5.2k237 sharesSellMay 7, 2026$22.08$20.25
Castle Biosciences, Inc. - Common stockCSTL$20k906 sharesSellMay 7, 2026$22.59$20.25
Castle Biosciences, Inc. - Common stockCSTL$117k5.3k sharesSellMay 7, 2026$22.08$20.25
Showing 1-50 of 60
Maetzold Derek J History Trades | TradingNote