4
Changes in Ownership
CASTLE BIOSCIENCES INC Filed Acc 0001628280-25-057651
Pres. & Chief Exec. Officer sold 32,346 shares at an average $38.69 ($1,251,400)
- Traded under a Rule 10b5-1 plan
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| MAETZOLD DEREK J Pres. & Chief Exec. Officer | 2025-12-15 | Sale 10b5-1 | −18,513 | $38.75 | $717,323 | 48,702 | D |
| MAETZOLD DEREK J Pres. & Chief Exec. Officer | 2025-12-15 | Sale 10b5-1 | −1,012 | $39.30 | $39,776 | 47,690 | D |
| MAETZOLD DEREK J Pres. & Chief Exec. Officer | 2025-12-16 | Sale 10b5-1 | −12,821 | $38.55 | $494,301 | 34,869 | D |
| Open-market sales · 32,346 sh · avg $38.69 · $1,251,400 | |||||||
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