Tobin W. Juvenal, Chief Commercial Officer at CASTLE BIOSCIENCES INC (CSTL), sold 10,000 shares at $75.40 ($754K) on 2021-06-17, disclosed to the SEC on 2021-06-21.
Open-market sale of $754k 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 | 2026-09-02 | $57K | — | Filing → |
| CSTL | SELL | 2026-08-27 | $317K | — | Filing → |
| CSTL | SELL | 2026-08-19 | $51K | — | Filing → |