CSTL
Castle Biosciences IncCompany with tickers: CSTL
CIK
1447362
CUSIP
14843C105
Shares Outstanding
30,329,952
13F Activity (30d)
88 filings
84 filers
Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.
| Filed | Seller | Relationship | Shares | Approx. Sale | Broker |
|---|---|---|---|---|---|
| 2026-03-05 | GORDON B. COLE | Director | 7,403 | 2026-03-05 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-03-05 | FRANKLIN STOKES | Officer | 6,001 | 2026-03-05 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-03-03 | FRANKLIN STOKES | Officer | 7,000 | 2026-03-03 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-17 | Kristen M. Oelschlager | Officer | 14,888 | 2025-12-17 | J.P. Morgan Securities LLC |
| 2025-12-11 | FRANKLIN M. STOKES | Officer | 4,496 | 2025-12-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-11 | TOBIN JUVENAL | Officer | 13,200 | 2025-12-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-24 | TOBIN JUVENAL | Officer | 1,301 | 2025-11-24 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-12 | FRANKLIN STOKES | Officer | 5,388 | 2025-11-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-12 | Kristen M. Oelschlager | Officer | 18,932 | 2025-11-11 | J.P. Morgan Securities LLC |
| 2025-11-12 | TOBIN JUVENAL | Officer | 5,393 | 2025-11-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-08-27 | Kristen M. Oelschlager | Officer | 18,007 | 2025-08-27 | J.P. Morgan Securities LLC |
| 2025-08-27 | Kristen M. Oelschlager | Officer | 25,355 | 2025-08-27 | J.P. Morgan Securities LLC |
| 2025-01-06 | TOBIN JUVENAL | Officer | 2,230 | 2025-01-06 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2024-11-14 | Stokes Frank | Officer | 6,923 | 2024-11-15 | ROBERT W. BAIRD & CO. |
| 2024-11-01 | TOBIN JUVENAL | Officer | 12,000 | 2024-11-01 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2024-08-02 | Stokes Frank | Officer | 10,000 | 2024-08-07 | ROBERT W. BAIRD & CO. |
| 2024-07-01 | Kristen Oelschager | Officer | 24,407 | 2024-07-01 | J.P. Morgan Securities LLC |
| 2024-03-05 | DEREK MAETZOLD | Officer, Director | 4,131 | 2024-03-05 | Morgan Stanley Smith Barney LLC Executive Financial Services |
Showing 1–18 of 18 filings