Kristen M Oelschlager, Chief Operating Officer at Castle Biosciences, sold CSTL on Oct 1, 2026
Data as of Oct 16
▼ SELL$100K2,807 shares at $35.75Kristen M Oelschlager Chief Operating OfficerCSTL Castle Biosciences Inc
- Traded
- Oct 1, 2026
- Disclosed
- Oct 5, 2026
- Filed
- 4 days after the trade
Form 4s are due within two business days.
Official filing (SEC Form 4) ↗
The price around the disclosure
CSTL since disclosure
−12.8%
after the sale
Similar stocks (XLV) since disclosure
+5.6%
XLV — its sector index fund
Change in closing price from Oct 5, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.
Our take
None of our tested rules fired on this trade.
Other trades in the same filing
- ▼ SELLKristen M Oelschlager Chief Operating OfficerCSTL Castle Biosciences Inc$49Kdisclosed Oct 5 · filed 4 days after the trade