Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗
Lifetime net: -$3.6M
Reported holding is the most recent post-transaction share count on a Table I row.
How quickly this filer reports. Section 16 allows two business days from the transaction.
All 12 filings we hold were filed within the two-business-day deadline.
Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings
The 34 most recent Form 4 transactions.
| -1.5% |
| Open the original filing on SEC.gov |
| Sep 1 | CSTL | Castle Biosciences INC | SSELL◷ | 3,952 | $33.36 | $131.8K | -22.6% | Open the original filing on SEC.gov |
| Sep 1 | CSTL | Castle Biosciences INC | MEXER◷ | 4,152 | $3.38 | $14K | +31.1% | Open the original filing on SEC.gov |
| Aug 25 | CSTL | Castle Biosciences INC | SSELL | 5,223 | $34.64 | $180.9K | -6.7% | Open the original filing on SEC.gov |
| Aug 25 | CSTL | Castle Biosciences INC | SSELL | 7,161 | $34.26 | $245.4K | -8.4% | Open the original filing on SEC.gov |
| Aug 24 | CSTL | Castle Biosciences INC | SSELL | 12,218 | $33.69 | $411.6K | -12.6% | Open the original filing on SEC.gov |
| Aug 3 | CSTL | Castle Biosciences INC | SSELL◷ | 1,100 | $30.62 | $33.7K | -7.6% | Open the original filing on SEC.gov |
| Aug 3 | CSTL | Castle Biosciences INC | SSELL◷ | 4,486 | $30.00 | $134.6K | -23.8% | Open the original filing on SEC.gov |
| Aug 3 | CSTL | Castle Biosciences INC | SSELL◷ | 3,000 | $29.12 | $87.4K | -13.7% | Open the original filing on SEC.gov |
| Jul 1 | CSTL | Castle Biosciences INC | SSELL◷ | 400 | $24.78 | $9.9K | -1.8% | Open the original filing on SEC.gov |
| Jul 1 | CSTL | Castle Biosciences INC | SSELL◷ | 8,186 | $24.40 | $199.7K | -26.9% | Open the original filing on SEC.gov |
| Jun 16 | CSTL | Castle Biosciences INC | SSELL◷ | 8,587 | $20.71 | $177.8K | -22.0% | Open the original filing on SEC.gov |
| Mar 4 | CSTL | Castle Biosciences INC | MEXER◆ | 11,960 | — | — | — | Open the original filing on SEC.gov |
| Mar 4 | CSTL | Castle Biosciences INC | MEXER◆ | 13,811 | — | — | — | Open the original filing on SEC.gov |
| Mar 4 | CSTL | Castle Biosciences INC | FTAX | 6,792 | $28.17 | $191.3K | -14.8% | Open the original filing on SEC.gov |
| Mar 4 | CSTL | Castle Biosciences INC | MEXER | 25,771 | — | — | +128.4% | Open the original filing on SEC.gov |
| Mar 3 | CSTL | Castle Biosciences INC | AGRANT◆ | 48,367 | — | — | — | Open the original filing on SEC.gov |
| Mar 3 | CSTL | Castle Biosciences INC | FTAX | 2,427 | $27.57 | $66.9K | -10.8% | Open the original filing on SEC.gov |
| Jan 12 | CSTL | Castle Biosciences INC | AGRANT◆ | 9,207 | — | — | — | Open the original filing on SEC.gov |
| Jan 12 | CSTL | Castle Biosciences INC | AGRANT | 9,207 | — | — | +74.7% | Open the original filing on SEC.gov |
| Dec 17, 2025 | CSTL | Castle Biosciences INC | SSELL | 14,888 | $39.31 | $585.3K | -54.7% | Open the original filing on SEC.gov |
| Dec 10, 2025 | CSTL | Castle Biosciences INC | MEXER◆ | 6,170 | — | — | — | Open the original filing on SEC.gov |
| Dec 10, 2025 | CSTL | Castle Biosciences INC | FTAX | 2,552 | $38.02 | $97K | -8.6% | Open the original filing on SEC.gov |
| Dec 10, 2025 | CSTL | Castle Biosciences INC | MEXER | 6,170 | — | — | +26.2% | Open the original filing on SEC.gov |
| Dec 9, 2025 | CSTL | Castle Biosciences INC | MEXER◆ | 15,961 | — | — | — | Open the original filing on SEC.gov |
| Dec 9, 2025 | CSTL | Castle Biosciences INC | FTAX | 4,691 | $38.25 | $179.4K | -16.6% | Open the original filing on SEC.gov |
| Dec 9, 2025 | CSTL | Castle Biosciences INC | MEXER | 15,961 | — | — | +129.5% | Open the original filing on SEC.gov |
| Nov 11, 2025 | CSTL | Castle Biosciences INC | SSELL◷ | 18,932 | $35.10 | $664.5K | -60.6% | Open the original filing on SEC.gov |
| Oct 31, 2025 | CSTL | Castle Biosciences INC | SSELL◷ | 12,678 | $25.04 | $317.5K | -31.5% | Open the original filing on SEC.gov |
| Aug 27, 2025 | CSTL | Castle Biosciences INC | SSELL↺ | 18,007 | $21.69 | $390.6K | -15.1% | Open the original filing on SEC.gov |
| Aug 8, 2025 | CSTL | Castle Biosciences INC | MEXER◆ | 10,640 | — | — | — | Open the original filing on SEC.gov |
| Aug 8, 2025 | CSTL | Castle Biosciences INC | FTAX | 2,804 | $19.36 | $54.3K | -1.6% | Open the original filing on SEC.gov |
| Aug 8, 2025 | CSTL | Castle Biosciences INC | MEXER | 10,640 | — | — | +6.5% | Open the original filing on SEC.gov |