Joseph C. Cook III, Director at CASTLE BIOSCIENCES INC (CSTL), sold 249,720 shares at $46.33 ($11.9M) on 2020-09-04, disclosed to the SEC on 2020-09-09.
Open-market sale of $11.9M 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 | $46.33 | 19,758 | $915K | 7.7% |
| 2 | $46.33 | 19,758 | $915K | 7.7% |
| 3 | $46.58 | 4,080 | $190K | 1.6% |
| 4 | $46.58 | 4,080 | $190K | 1.6% |
| 5 | $46.59 | 4,260 | $198K | 1.7% |
| 6 | $46.59 | 4,260 |
| $198K |
| 1.7% |
| 7 | $47.07 | 19,576 | $921K | 7.7% |
| 8 | $47.07 | 19,576 | $921K | 7.7% |
| 9 | $47.36 | 3,475 | $165K | 1.4% |
| 10 | $47.39 | 3,894 | $185K | 1.6% |
| 11 | $47.39 | 3,894 | $185K | 1.6% |
| 12 | $48.24 | 3,500 | $169K | 1.4% |
| 13 | $48.26 | 3,295 | $159K | 1.3% |
| 14 | $48.26 | 3,295 | $159K | 1.3% |
| 15 | $46.32 | 3,990 | $185K | 1.6% |
| 16 | $46.32 | 3,990 | $185K | 1.6% |
| 17 | $46.56 | 1,300 | $61K | 0.5% |
| 18 | $46.58 | 1,300 | $61K | 0.5% |
| 19 | $47.13 | 5,624 | $265K | 2.2% |
| 20 | $47.13 | 5,624 | $265K | 2.2% |
| 21 | $47.55 | 1,010 | $48K | 0.4% |
| 22 | $47.63 | 800 | $38K | 0.3% |
| 23 | $48.37 | 25,967 | $1.3M | 10.6% |
| 24 | $48.37 | 25,967 | $1.3M | 10.6% |
| 25 | $48.40 | 501 | $24K | 0.2% |
| 26 | $48.68 | 3,552 | $173K | 1.5% |
| 27 | $48.68 | 3,552 | $173K | 1.5% |
| 28 | $48.98 | 24,621 | $1.2M | 10.1% |
| 29 | $48.98 | 24,621 | $1.2M | 10.1% |
| 30 | $49.14 | 600 | $29K | 0.2% |
| Total | $47.66 avg | 249,720 | $11.9M | 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 → |