Tobin W. Juvenal, Chief Commercial Officer at CASTLE BIOSCIENCES INC (CSTL), sold 26,400 shares at $37.48 ($989K) on 2025-12-11, disclosed to the SEC on 2025-12-15.
Seasonal sale ($989k) by Chief Commercial Officer — this insider has traded CSTL in December in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $37.48 | 13,200 | $495K | 50.0% |
| 2 | $37.48 | 13,200 | $495K | 50.0% |
| Total | $37.48 avg | 26,400 | $989K | 100% |
| Filing → |
| CSTL | SELL | 2026-09-16 | $223K | — | Filing → |
| CSTL | SELL | 2026-09-02 | $57K | — | Filing → |
| CSTL | SELL | 2026-08-27 | $317K | — | Filing → |