Castellum, Inc. — 8-K Filings
86 8-K filings on record
This page lists all 8-K filings submitted to the SEC by Castellum, Inc. (CTM), sorted by most recent first. Each row links to the full filing on EdgarLookup. Castellum, Inc. has filed 86 8-K documents with the SEC since 2021. To view all SEC filings by Castellum, Inc., see the full filings list.
All
10-K
10-Q
144
3
3/A
4
4/A
424B2
424B4
424B5
5
8-A12B
8-K
8-K/A
CERT
CORRESP
D
DEF 14A
DEF 14C
DEFA14A
DRS
DRS/A
DRSLTR
EFFECT
PRE 14C
S-1
S-1/A
S-3
S-3/A
S-8
SC 13D
SC 13G
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K | 8-K | 0001877939-26-000012 | Mar 5, 2026 | Mar 4, 2026 |
| 8-K | 8-K | 0001877939-26-000009 | Feb 17, 2026 | — |
| 8-K | 8-K | 0001877939-26-000007 | Jan 8, 2026 | Jan 7, 2026 |
| 8-K | 8-K | 0001877939-26-000004 | Jan 2, 2026 | Jan 1, 2026 |
| 8-K | 8-K | 0001877939-25-000126 | Dec 9, 2025 | Dec 8, 2025 |
| 8-K | 8-K | 0001877939-25-000124 | Nov 13, 2025 | — |
| 8-K | 8-K | 0001877939-25-000114 | Nov 7, 2025 | — |
| 8-K | 8-K | 0001877939-25-000110 | Oct 31, 2025 | — |
| 8-K | 8-K | 0001877939-25-000108 | Oct 21, 2025 | Oct 20, 2025 |
| 8-K | 8-K | 0001877939-25-000106 | Oct 14, 2025 | — |
| 8-K | 8-K | 0001877939-25-000089 | Aug 19, 2025 | — |
| 8-K | 8-K | 0001877939-25-000087 | Aug 15, 2025 | Aug 14, 2025 |
| 8-K | 8-K | 0001877939-25-000085 | Aug 12, 2025 | — |
| 8-K | 8-K | 0001877939-25-000083 | Aug 8, 2025 | — |
| 8-K | 8-K | 0001877939-25-000077 | Aug 5, 2025 | Aug 4, 2025 |
| 8-K | 8-K | 0001877939-25-000075 | Jul 14, 2025 | — |
| 8-K | 8-K | 0001877939-25-000072 | Jul 8, 2025 | — |
| 8-K | 8-K | 0001877939-25-000070 | Jun 24, 2025 | — |
| 8-K | 8-K | 0001877939-25-000068 | Jun 17, 2025 | Jun 16, 2025 |
| 8-K | 8-K | 0001877939-25-000062 | Jun 13, 2025 | Jun 12, 2025 |
| 8-K | 8-K | 0001877939-25-000060 | Jun 6, 2025 | Jun 5, 2025 |
| 8-K | 8-K | 0001877939-25-000058 | Jun 2, 2025 | — |
| 8-K | 8-K | 0001877939-25-000056 | May 28, 2025 | — |
| 8-K | 8-K | 0001877939-25-000054 | May 27, 2025 | — |
| 8-K | 8-K | 0001877939-25-000051 | May 9, 2025 | — |
| 8-K | 8-K | 0001877939-25-000044 | Apr 21, 2025 | Apr 17, 2025 |
| 8-K | 8-K | 0001877939-25-000042 | Apr 15, 2025 | — |
| 8-K | 8-K | 0001877939-25-000034 | Apr 10, 2025 | — |
| 8-K | 8-K | 0001877939-25-000030 | Apr 4, 2025 | Mar 31, 2025 |
| 8-K | 8-K | 0001877939-25-000025 | Mar 19, 2025 | — |
| 8-K | 8-K | 0001628280-25-013445 | Mar 18, 2025 | Mar 14, 2025 |
| 8-K | 8-K | 0001877939-25-000023 | Mar 12, 2025 | — |
| 8-K | 8-K | 0001877939-25-000013 | Feb 28, 2025 | Feb 27, 2025 |
| 8-K | 8-K | 0001877939-25-000011 | Feb 25, 2025 | — |
| 8-K | 8-K | 0001877939-25-000006 | Jan 14, 2025 | — |
| 8-K | 8-K | 0001877939-25-000004 | Jan 8, 2025 | — |
| 8-K | 8-K | 0001628280-24-052536 | Dec 30, 2024 | Dec 26, 2024 |
| 8-K | 8-K | 0001628280-24-052385 | Dec 26, 2024 | Dec 22, 2024 |
| 8-K | 8-K | 0001877939-24-000073 | Nov 4, 2024 | — |
| 8-K | 8-K | 0001877939-24-000071 | Sep 24, 2024 | — |
| 8-K | 8-K | 0001877939-24-000069 | Sep 4, 2024 | Sep 2, 2024 |
| 8-K | 8-K | 0001877939-24-000066 | Sep 3, 2024 | Sep 1, 2024 |
| 8-K | 8-K | 0001877939-24-000062 | Aug 9, 2024 | — |
| 8-K | 8-K | 0001877939-24-000055 | Jul 22, 2024 | — |
| 8-K | 8-K | 0001877939-24-000053 | Jul 17, 2024 | — |
| 8-K | 8-K | 0001877939-24-000051 | Jul 10, 2024 | — |
| 8-K | 8-K | 0001877939-24-000049 | Jul 3, 2024 | Jul 1, 2024 |
| 8-K | 8-K | 0001877939-24-000046 | Jun 7, 2024 | — |
| 8-K | 8-K | 0001877939-24-000043 | Jun 6, 2024 | — |
| 8-K | 8-K | 0001877939-24-000041 | May 29, 2024 | — |