Loading insider details...
Beta
Latest Form 4 (Aug 18, 2026): Sale of 24,908 CSTL shares, $741.5K.
Every alert includes an AI-written analysis of the filing, plus news and market context.
| Filed | Company | Transaction | Shares | Value |
|---|---|---|---|---|
| Aug 18, 2026 | CASTLE BIOSCIENCES INC (CSTL) | Sale | 24,908 | $741.5K |
| Jun 22, 2026 | EXAGEN INC. (XGN) | Grant/Award | 37,500 | n/a |
| Mar 9, 2026 | CASTLE BIOSCIENCES INC (CSTL) | Sale | 6,001 | $167.9K |
| Mar 5, 2026 | CASTLE BIOSCIENCES INC (CSTL) | Sale | 5,300 | $144.8K |
| Jan 14, 2026 | CASTLE BIOSCIENCES INC (CSTL) | Grant/Award | 8,124 | n/a |
| Dec 15, 2025 | CASTLE BIOSCIENCES INC (CSTL) | Sale | 4,496 | $168.4K |
| Dec 11, 2025 | CASTLE BIOSCIENCES INC (CSTL) | Exercise/Conversion | 14,616 | n/a |
| Nov 13, 2025 | CASTLE BIOSCIENCES INC (CSTL) | Sale | 5,388 | $189.0K |
| Aug 12, 2025 | CASTLE BIOSCIENCES INC (CSTL) | Exercise/Conversion | 9,744 | n/a |
| Jun 12, 2025 | EXAGEN INC. (XGN) | Grant/Award | 9,000 | n/a |