CASTLE BIOSCIENCES INC - CSTL
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 59
Latest filed: May 15, 2026
| Form | Count |
|---|---|
| 4 | 37 |
| 144 | 14 |
| SCHEDULE 13G/A | 4 |
| 8-K | 3 |
| SCHEDULE 13G | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| May 15, 2026 | SCHEDULE 13G/A | — | 0001104659-26-062538 | View |
| May 15, 2026 | SCHEDULE 13G/A | — | 0001493215-26-000096 | View |
| May 11, 2026 | 4 | May 07, 2026 | 0001628280-26-033446 | View |
| May 07, 2026 | 144 | — | 0001958244-26-000262 | View |
| May 06, 2026 | 8-K | May 06, 2026 | 0001628280-26-031255 | View |
| Apr 23, 2026 | 4 | Apr 21, 2026 | 0001628280-26-026851 | View |
| Apr 08, 2026 | 4 | Apr 06, 2026 | 0001628280-26-024264 | View |
| Mar 30, 2026 | 4 | Mar 26, 2026 | 0001628280-26-022133 | View |
| Mar 30, 2026 | 4 | Mar 26, 2026 | 0001628280-26-022135 | View |
| Mar 26, 2026 | SCHEDULE 13G/A | — | 0000102909-26-000838 | View |
| Mar 26, 2026 | 144 | — | 0001958244-26-000174 | View |
| Mar 19, 2026 | 4 | Mar 17, 2026 | 0001628280-26-019823 | View |
| Mar 17, 2026 | 4 | Mar 13, 2026 | 0001628280-26-018813 | View |
| Mar 16, 2026 | 4 | Mar 12, 2026 | 0001628280-26-018156 | View |
| Mar 13, 2026 | 4 | Mar 11, 2026 | 0001628280-26-017694 | View |
| Mar 12, 2026 | 144 | — | 0001958244-26-000139 | View |
| Mar 11, 2026 | 144 | — | 0001958244-26-000135 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001447362-26-000008 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001628280-26-016019 | View |
| Mar 05, 2026 | 144 | — | 0001950047-26-002260 | View |
| Mar 05, 2026 | 4 | Mar 03, 2026 | 0001628280-26-015334 | View |
| Mar 05, 2026 | 4 | Mar 03, 2026 | 0001628280-26-015344 | View |
| Mar 05, 2026 | 4 | Mar 03, 2026 | 0001628280-26-015352 | View |
| Mar 05, 2026 | 4 | Mar 03, 2026 | 0001628280-26-015355 | View |
| Mar 05, 2026 | 144 | — | 0001950047-26-002238 | View |
| Mar 03, 2026 | 144 | — | 0001950047-26-002103 | View |
| Feb 26, 2026 | 8-K | Feb 26, 2026 | 0001628280-26-012263 | View |
| Feb 17, 2026 | SCHEDULE 13G | — | 0001493215-26-000032 | View |
| Feb 05, 2026 | 4 | Feb 03, 2026 | 0001628280-26-005794 | View |
| Jan 22, 2026 | 4 | Jan 20, 2026 | 0001628280-26-003089 | View |
| Jan 21, 2026 | SCHEDULE 13G/A | — | 0000354204-26-000274 | View |
| Jan 14, 2026 | 4 | Jan 12, 2026 | 0001782815-26-000002 | View |
| Jan 14, 2026 | 4 | Jan 12, 2026 | 0001856542-26-000002 | View |
| Jan 14, 2026 | 4 | Jan 12, 2026 | 0001856565-26-000002 | View |
| Jan 14, 2026 | 4 | Jan 12, 2026 | 0001239501-26-000002 | View |
| Jan 13, 2026 | 8-K | Jan 11, 2026 | 0001628280-26-001909 | View |
| Jan 07, 2026 | 4 | Jan 05, 2026 | 0001628280-26-001161 | View |
| Jan 05, 2026 | 144 | — | 0001958244-26-000011 | View |
| Dec 29, 2025 | 4 | Dec 22, 2025 | 0001628280-25-058974 | View |
| Dec 19, 2025 | 4 | Dec 17, 2025 | 0001628280-25-058246 | View |
| Dec 19, 2025 | 4 | Dec 17, 2025 | 0001628280-25-058249 | View |
| Dec 17, 2025 | 4 | Dec 15, 2025 | 0001628280-25-057651 | View |
| Dec 17, 2025 | 144 | — | 0001968582-25-001257 | View |
| Dec 15, 2025 | 4 | Dec 11, 2025 | 0001628280-25-057013 | View |
| Dec 15, 2025 | 4 | Dec 11, 2025 | 0001628280-25-057016 | View |
| Dec 15, 2025 | 144 | — | 0001958244-25-004545 | View |
| Dec 11, 2025 | 144 | — | 0001950047-25-010127 | View |
| Dec 11, 2025 | 144 | — | 0001950047-25-010171 | View |
| Dec 11, 2025 | 4 | Dec 09, 2025 | 0001628280-25-056625 | View |
| Dec 11, 2025 | 4 | Dec 09, 2025 | 0001628280-25-056627 | View |
| Dec 11, 2025 | 4 | Dec 09, 2025 | 0001628280-25-056629 | View |
| Dec 11, 2025 | 4 | Dec 09, 2025 | 0001628280-25-056631 | View |
| Dec 08, 2025 | 4 | Dec 04, 2025 | 0001628280-25-055843 | View |
| Dec 04, 2025 | 4 | Dec 02, 2025 | 0001628280-25-055348 | View |
| Dec 01, 2025 | 4 | Nov 26, 2025 | 0001628280-25-054431 | View |
| Nov 26, 2025 | 4 | Nov 25, 2025 | 0001628280-25-054126 | View |
| Nov 25, 2025 | 144 | — | 0001958244-25-004480 | View |
| Nov 24, 2025 | 4 | Nov 20, 2025 | 0001628280-25-053812 | View |
| Nov 24, 2025 | 144 | — | 0001950047-25-009277 | View |