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Latest Form 4 (Oct 5, 2026): Exercise/Conversion of 4,153 CSTL shares, $14.0K.
Every alert includes an AI-written analysis of the filing, plus news and market context.
| Filed | Company | Transaction | Shares | Value |
|---|---|---|---|---|
| Oct 5, 2026 | CASTLE BIOSCIENCES INC (CSTL) | Exercise/Conversion | 4,153 | $14.0K |
| Sep 3, 2026 | CASTLE BIOSCIENCES INC (CSTL) | Exercise/Conversion | 4,152 | $14.0K |
| Aug 26, 2026 | CASTLE BIOSCIENCES INC (CSTL) | Sale | 12,218 | $411.6K |
| Aug 5, 2026 | CASTLE BIOSCIENCES INC (CSTL) | Sale | 3,000 | $87.4K |
| Jul 6, 2026 | CASTLE BIOSCIENCES INC (CSTL) | Sale | 8,186 | $199.7K |
| Jun 18, 2026 | CASTLE BIOSCIENCES INC (CSTL) | Sale | 8,587 | $177.8K |
| Mar 5, 2026 | CASTLE BIOSCIENCES INC (CSTL) | Tax Withholding | 2,427 | $66.9K |
| Jan 14, 2026 | CASTLE BIOSCIENCES INC (CSTL) | Grant/Award | 9,207 | n/a |
| Dec 19, 2025 | CASTLE BIOSCIENCES INC (CSTL) | Sale | 14,888 | $585.3K |
| Dec 11, 2025 | CASTLE BIOSCIENCES INC (CSTL) | Exercise/Conversion | 15,961 | n/a |