Joseph C. Cook III, Director, 10% Owner at CASTLE BIOSCIENCES INC (CSTL), sold 30,740 shares at $38.73 ($1.2M) on 2020-05-28, disclosed to the SEC on 2020-06-01.
Open-market sale of $1.2M CSTL by Director, 10% Owner. 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.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $37.82 | 1,374 | $52K | 4.4% |
| 2 | $37.82 | 1,374 | $52K | 4.4% |
| 3 | $38.73 | 13,846 | $536K | 45.1% |
| 4 | $38.73 | 13,846 | $536K | 45.1% |
| 5 | $39.30 | 300 | $12K | 1.0% |
| Total | $38.65 avg | 30,740 |
| $1.2M |
| 100% |
| Filing → |
| CSTL | SELL | 2020-12-11 | $8.6M | — | Filing → |
| CSTL | SELL | 2020-12-09 | $4.7M | — | Filing → |
| CSTL | SELL | 2020-10-14 | $5.3M | — | Filing → |