4
Changes in Ownership
CASTLE BIOSCIENCES INC Filed Acc 0001628280-26-015344
Pres. & Chief Exec. Officer gave up 36,974 shares (to pay taxes)
- Pres. & Chief Exec. Officer acquired 59,097 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 | 2026-03-03 | Shares withheld for taxes | −19,043 | $27.57 | $525,016 | 64,655 | D |
| MAETZOLD DEREK J Pres. & Chief Exec. Officer | 2026-03-04 | Option exercise | +59,097 | 123,752 | D | ||
| MAETZOLD DEREK J Pres. & Chief Exec. Officer | 2026-03-04 | Shares withheld for taxes | −17,931 | $28.17 | $505,116 | 105,821 | D |
| Derivatives | |||||||
| MAETZOLD DEREK J Pres. & Chief Exec. Officer | 2026-03-03 | Grant or award · Restricted Stock Units | +102,597 | 102,597 | D | ||
| MAETZOLD DEREK J Pres. & Chief Exec. Officer | 2026-03-04 | Option exercise · Restricted Stock Units | −31,110 | 62,218 | D | ||
| MAETZOLD DEREK J Pres. & Chief Exec. Officer | 2026-03-04 | Option exercise · Restricted Stock Units | −27,987 | 83,961 | D | ||
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