Joseph C. Cook III, Director at CASTLE BIOSCIENCES INC (CSTL), sold 38,225 shares at $59.53 ($2.3M) on 2020-12-11, disclosed to the SEC on 2020-12-14.
Open-market sale of $2.3M CSTL by Director. 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 | $59.53 | 13,566 | $808K | 35.4% |
| 2 | $59.53 | 13,566 | $808K | 35.4% |
| 3 | $59.88 | 10,000 | $599K | 26.3% |
| 4 | $60.34 | 500 | $30K | 1.3% |
| 5 | $62.02 | 493 | $31K | 1.3% |
| 6 | $62.30 | 100 |
| $6K |
| 0.3% |
| Total | $59.67 avg | 38,225 | $2.3M | 100% |
| Filing → |
| CSTL | SELL | 2020-12-09 | $4.7M | — | Filing → |
| CSTL | SELL | 2020-10-14 | $5.3M | — | Filing → |
| CSTL | SELL | 2020-09-11 | $564K | — | Filing → |