Tobin W. Juvenal, Chief Commercial Officer at CASTLE BIOSCIENCES INC (CSTL), sold 20,863 shares at $25.24 ($527K) on 2026-03-12, disclosed to the SEC on 2026-03-16.
Open-market sale of $527k CSTL by Chief Commercial Officer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| CSTL | SELL | 2026-09-16 | $223K | — | Filing → |
| CSTL | SELL | 2026-09-02 | $57K | — | Filing → |
| CSTL | SELL | 2026-08-27 | $317K | — | Filing → |