4
Changes in Ownership
CASTLE BIOSCIENCES INC Filed Acc 0001628280-26-070131
Pres. & Chief Exec. Officer sold 14,496 shares at an average $36.10 ($523,330)
- 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 | 2026-11-02 | Sale 10b5-1 | −7,555 | $36.01 | $272,018 | 4,929 | D |
| MAETZOLD DEREK J Pres. & Chief Exec. Officer | 2026-11-02 | Sale 10b5-1 | −2,816 | $36.01 | $101,390 | 2,024 | I |
| MAETZOLD DEREK J Pres. & Chief Exec. Officer | 2026-11-02 | Sale 10b5-1 | −2,393 | $36.01 | $86,160 | 1,721 | I |
| MAETZOLD DEREK J Pres. & Chief Exec. Officer | 2026-11-02 | Sale 10b5-1 | −1,025 | $36.81 | $37,734 | 3,904 | D |
| MAETZOLD DEREK J Pres. & Chief Exec. Officer | 2026-11-02 | Sale 10b5-1 | −382 | $36.81 | $14,063 | 1,642 | I |
| MAETZOLD DEREK J Pres. & Chief Exec. Officer | 2026-11-02 | Sale 10b5-1 | −325 | $36.81 | $11,965 | 1,396 | I |
| Open-market sales · 14,496 sh · avg $36.10 · $523,330 | |||||||
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