Joseph C. Cook III, Director at CASTLE BIOSCIENCES INC (CSTL), sold 146,530 shares at $59.21 ($8.6M) on 2020-12-10, disclosed to the SEC on 2020-12-11.
Open-market sale of $8.6M 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 | $56.74 | 18,141 | $1.0M | 12.0% |
| 2 | $56.74 | 18,141 | $1.0M | 12.0% |
| 3 | $57.43 | 4,683 | $269K | 3.1% |
| 4 | $57.43 | 4,683 | $269K | 3.1% |
| 5 | $57.90 | 10,000 | $579K | 6.8% |
| 6 | $59.17 | 35,441 |
| $2.1M |
| 24.5% |
| 7 | $59.17 | 35,441 | $2.1M | 24.5% |
| 8 | $59.21 | 5,388 | $319K | 3.7% |
| 9 | $59.21 | 5,388 | $319K | 3.7% |
| 10 | $59.21 | 4,612 | $273K | 3.2% |
| 11 | $59.21 | 4,612 | $273K | 3.2% |
| Total | $58.38 avg | 146,530 | $8.6M | 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 → |