SEC Form 4 research
| Issuer | CASTLE BIOSCIENCES INC |
|---|---|
| Tickers | CSTL |
| Reporting owners | 25 |
| Officers and directors | 10 |
| Last public filing | 2026-11-04 |
| Available | Trade date | Reporting owners | Code | Shares | Price | Reported value |
|---|---|---|---|---|---|---|
| 2026-11-04 | 2026-11-02 | MAETZOLD DEREK J | S | 325 | $36.81 | Not reported |
| 2026-11-04 | 2026-11-02 | MAETZOLD DEREK J | S | 382 | $36.81 | Not reported |
| 2026-11-04 | 2026-11-02 | MAETZOLD DEREK J | S | 1,025 | $36.81 | Not reported |
| 2026-11-04 | 2026-11-02 | MAETZOLD DEREK J | S | 2,393 | $36.01 | Not reported |
| 2026-11-04 | 2026-11-02 | MAETZOLD DEREK J | S | 2,816 | $36.01 | Not reported |
| 2026-11-04 | 2026-11-02 | MAETZOLD DEREK J | S | 7,555 | $36.01 | Not reported |
| 2026-10-30 | 2026-10-28 | Juvenal Tobin W | S | 5,341 | $36.62 | Not reported |
| 2026-10-30 | 2026-10-28 | Juvenal Tobin W | S | 1,237 | $35.58 | Not reported |
| 2026-10-28 | 2026-10-26 | Juvenal Tobin W | S | 3,288 | $33.08 | Not reported |
| 2026-10-21 | 2026-10-19 | MAETZOLD DEREK J | S | 2,718 | $31.91 | Not reported |
Public filing evidence only. NexusTrade's simulated follower strategies are hypothetical, modeled results — not live trading returns and not investment advice.