Joseph C. Cook III, Director at CASTLE BIOSCIENCES INC (CSTL), sold 84,352 shares at $56.23 ($4.7M) on 2020-12-08, disclosed to the SEC on 2020-12-09.
Open-market sale of $4.7M 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 | $55.84 | 2,600 | $145K | 3.1% |
| 2 | $55.98 | 7,400 | $414K | 8.7% |
| 3 | $56.20 | 4,612 | $259K | 5.5% |
| 4 | $56.20 | 4,612 | $259K | 5.5% |
| 5 | $56.23 | 5,388 | $303K | 6.4% |
| 6 | $56.23 | 5,388 |
| $303K |
| 6.4% |
| 7 | $56.28 | 27,176 | $1.5M | 32.2% |
| 8 | $56.28 | 27,176 | $1.5M | 32.2% |
| Total | $56.22 avg | 84,352 | $4.7M | 100% |
| Filing → |
| CSTL | SELL | 2020-12-11 | $8.6M | — | Filing → |
| CSTL | SELL | 2020-10-14 | $5.3M | — | Filing → |
| CSTL | SELL | 2020-09-11 | $564K | — | Filing → |