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: 68
Latest filed: Mar 30, 2026
| Form | Count |
|---|---|
| 4 | 42 |
| 144 | 17 |
| 8-K | 3 |
| SCHEDULE 13G/A | 2 |
| SCHEDULE 13G | 2 |
| 4/A | 2 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| 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 |
| Nov 20, 2025 | 4 | Nov 18, 2025 | 0001628280-25-053387 | View |
| Nov 14, 2025 | 4/A | Nov 11, 2025 | 0001628280-25-052350 | View |
| Nov 13, 2025 | 4 | Nov 11, 2025 | 0001628280-25-052013 | View |
| Nov 13, 2025 | 4 | Nov 11, 2025 | 0001628280-25-052019 | View |
| Nov 13, 2025 | 4 | Nov 11, 2025 | 0001628280-25-052021 | View |
| Nov 12, 2025 | 144 | — | 0001950047-25-008673 | View |
| Nov 12, 2025 | 144 | — | 0001950047-25-008680 | View |
| Nov 12, 2025 | 144 | — | 0001968582-25-001046 | View |
| Nov 06, 2025 | 4 | Nov 04, 2025 | 0001628280-25-050169 | View |
| Nov 04, 2025 | 144 | — | 0001958244-25-004431 | View |
| Nov 04, 2025 | 4/A | Aug 27, 2025 | 0001628280-25-049176 | View |
| Nov 04, 2025 | 4 | Oct 31, 2025 | 0001628280-25-049189 | View |
| Nov 03, 2025 | 8-K | Nov 03, 2025 | 0001628280-25-048248 | View |
| Oct 23, 2025 | 4 | Oct 20, 2025 | 0001628280-25-045995 | View |
| Oct 09, 2025 | SCHEDULE 13G | — | 0000354204-25-001269 | View |
| Oct 06, 2025 | 4 | Oct 02, 2025 | 0001628280-25-044297 | View |