Castellum, Inc. - CTM
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: 20
Latest filed: Oct 01, 2026
| Form | Count |
|---|---|
| 8-K | 11 |
| 4 | 9 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Oct 01, 2026 | 4 | Oct 01, 2026 | 0001877939-26-000084 | View |
| Oct 01, 2026 | 4 | Oct 01, 2026 | 0001877939-26-000085 | View |
| Oct 01, 2026 | 4 | Oct 01, 2026 | 0001877939-26-000086 | View |
| Oct 01, 2026 | 4 | Oct 01, 2026 | 0001877939-26-000087 | View |
| Sep 09, 2026 | 8-K | Sep 09, 2026 | 0001877939-26-000078 | View |
| Sep 09, 2026 | 4 | Sep 09, 2026 | 0001877939-26-000079 | View |
| Aug 31, 2026 | 8-K | Aug 31, 2026 | 0001877939-26-000075 | View |
| Aug 07, 2026 | 8-K | Aug 06, 2026 | 0001877939-26-000073 | View |
| Jul 31, 2026 | 8-K | Jul 31, 2026 | 0001877939-26-000065 | View |
| Jul 02, 2026 | 8-K | Jul 01, 2026 | 0001877939-26-000057 | View |
| Jul 02, 2026 | 4 | Jul 01, 2026 | 0001877939-26-000058 | View |
| Jul 02, 2026 | 4 | Jul 01, 2026 | 0001877939-26-000059 | View |
| Jul 02, 2026 | 4 | Jul 01, 2026 | 0001877939-26-000060 | View |
| Jul 02, 2026 | 4 | Jul 01, 2026 | 0001877939-26-000061 | View |
| Jun 24, 2026 | 8-K | Jun 23, 2026 | 0001877939-26-000052 | View |
| Jun 15, 2026 | 8-K | Jun 15, 2026 | 0001877939-26-000050 | View |
| May 20, 2026 | 8-K | May 19, 2026 | 0001877939-26-000044 | View |
| May 18, 2026 | 8-K | May 18, 2026 | 0001877939-26-000040 | View |
| May 13, 2026 | 8-K | May 08, 2026 | 0001877939-26-000036 | View |
| Apr 23, 2026 | 8-K | Apr 23, 2026 | 0001877939-26-000028 | View |