Joseph C. Cook III, Director at CASTLE BIOSCIENCES INC (CSTL), sold 104,778 shares at $43.07 ($4.5M) on 2020-06-23, disclosed to the SEC on 2020-06-23.
Open-market sale of $4.5M 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 | $42.39 | 5,240 | $222K | 4.9% |
| 2 | $42.39 | 5,240 | $222K | 4.9% |
| 3 | $43.15 | 8,031 | $347K | 7.7% |
| 4 | $43.15 | 8,031 | $347K | 7.7% |
| 5 | $43.52 | 2,700 | $118K | 2.6% |
| 6 | $43.52 | 2,700 |
| $118K |
| 2.6% |
| 7 | $43.53 | 2,766 | $120K | 2.7% |
| 8 | $43.53 | 2,766 | $120K | 2.7% |
| 9 | $43.91 | 8,016 | $352K | 7.8% |
| 10 | $43.91 | 8,016 | $352K | 7.8% |
| 11 | $44.05 | 300 | $13K | 0.3% |
| 12 | $44.15 | 300 | $13K | 0.3% |
| 13 | $43.07 | 3,959 | $171K | 3.8% |
| 14 | $43.07 | 3,959 | $171K | 3.8% |
| 15 | $43.07 | 4,048 | $174K | 3.9% |
| 16 | $43.07 | 4,048 | $174K | 3.9% |
| 17 | $43.08 | 17,329 | $747K | 16.5% |
| 18 | $43.08 | 17,329 | $747K | 16.5% |
| Total | $43.20 avg | 104,778 | $4.5M | 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 → |