4
Changes in Ownership
CASTLE BIOSCIENCES INC Filed Acc 0001628280-25-056631
Pres. & Chief Exec. Officer gave up 19,251 shares (to pay taxes)
- Pres. & Chief Exec. Officer acquired 48,919 shares (option exercise)
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 | 2025-12-09 | Option exercise | +33,495 | 71,042 | D | ||
| MAETZOLD DEREK J Pres. & Chief Exec. Officer | 2025-12-09 | Shares withheld for taxes | −13,181 | $38.25 | $504,173 | 57,861 | D |
| MAETZOLD DEREK J Pres. & Chief Exec. Officer | 2025-12-10 | Option exercise | +15,424 | 73,285 | D | ||
| MAETZOLD DEREK J Pres. & Chief Exec. Officer | 2025-12-10 | Shares withheld for taxes | −6,070 | $38.02 | $230,781 | 67,215 | D |
| Derivatives | |||||||
| MAETZOLD DEREK J Pres. & Chief Exec. Officer | 2025-12-09 | Option exercise · Restricted Stock Units | −33,495 | 33,496 | D | ||
| MAETZOLD DEREK J Pres. & Chief Exec. Officer | 2025-12-10 | Option exercise · Restricted Stock Units | −15,424 | 0 | D | ||
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