4
Changes in Ownership
CASTLE BIOSCIENCES INC Filed Acc 0001628280-26-019823
Pres. & Chief Exec. Officer sold 19,300 shares at an average $25.91 ($500,098)
- 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 | 2026-03-17 | Sale 10b5-1 | −18,650 | $25.93 | $483,595 | 22,129 | D |
| MAETZOLD DEREK J Pres. & Chief Exec. Officer | 2026-03-18 | Sale 10b5-1 | −650 | $25.39 | $16,504 | 21,479 | D |
| Open-market sales · 19,300 sh · avg $25.91 · $500,098 | |||||||
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