Joseph C. Cook III, Director, 10% Owner at CASTLE BIOSCIENCES INC (CSTL), sold 43,565 shares at $37.34 ($1.6M) on 2020-05-21, disclosed to the SEC on 2020-05-26.
Open-market sale of $1.6M 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 | $37.34 | 10,622 | $397K | 24.4% |
| 2 | $37.34 | 10,622 | $397K | 24.4% |
| 3 | $38.33 | 800 | $31K | 1.9% |
| 4 | $37.26 | 10,325 | $385K | 23.7% |
| 5 | $37.26 | 10,325 | $385K | 23.7% |
| 6 | $38.20 | 871 |
| $33K |
| 2.0% |
| Total | $37.34 avg | 43,565 | $1.6M | 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 → |