4
Changes in Ownership
CASTLE BIOSCIENCES INC Filed Acc 0001628280-26-066724
Pres. & Chief Exec. Officer sold 14,496 shares at $31.91 ($462,567)
- 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 | 2026-10-19 | Sale 10b5-1 | −8,580 | $31.91 | $273,788 | 12,484 | D |
| MAETZOLD DEREK J Pres. & Chief Exec. Officer | 2026-10-19 | Sale 10b5-1 | −3,198 | $31.91 | $102,048 | 4,840 | I |
| MAETZOLD DEREK J Pres. & Chief Exec. Officer | 2026-10-19 | Sale 10b5-1 | −2,718 | $31.91 | $86,731 | 4,114 | I |
| Open-market sales · 14,496 sh · avg $31.91 · $462,567 | |||||||
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