Castellum SEC Filings
NYSE: CTMConsumer DiscretionaryProfessional ServicesUSD
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At close: Oct 9, 4:00 PM ET · Delayed 15 min
Castellum filing overview
This page lists 60 recent SEC filings by Castellum (CTM), including 34 4, 21 8-K, 3 10-Q, 1 DEF 14A. The latest annual report (10-K) was filed on Mar 9, 2026 for the period ending Dec 31, 2025. The most recent quarterly report (10-Q) was filed on Aug 6, 2026.
The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Sep 9, 2026. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.
Summary generated from market data by MetaCap's automated system. Methodology
CTM SEC filings
| Filed | Form | Description | Document |
|---|---|---|---|
| Oct 1, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Oct 1, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Oct 1, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Oct 1, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 9, 2026 | 8-K | Other Events | View on EDGAR |
| Sep 9, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 31, 2026 | 8-K | Other Events | View on EDGAR |
| Aug 7, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Aug 6, 2026 | 10-Q | Quarterly report | View on EDGAR |
| Jul 31, 2026 | 8-K | Other Events | View on EDGAR |
| Jul 2, 2026 | 8-K | Entry into a Material Definitive Agreement; Departure or Appointment of Directors or Officers; Compensatory Arrangements | View on EDGAR |
| Jul 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 24, 2026 | 8-K | Other Events | View on EDGAR |
| Jun 15, 2026 | 8-K | Other Events | View on EDGAR |
| May 20, 2026 | 8-K | Submission of Matters to a Vote of Security Holders | View on EDGAR |
| May 18, 2026 | 8-K | Regulation FD Disclosure | View on EDGAR |
| May 13, 2026 | 8-K | Results of Operations and Financial Condition; Regulation FD Disclosure | View on EDGAR |
| May 8, 2026 | 10-Q | Quarterly report | View on EDGAR |
| Apr 23, 2026 | 8-K | Other Events | View on EDGAR |
| Apr 7, 2026 | DEF 14A | Definitive proxy statement | View on EDGAR |
| Mar 31, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 31, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 31, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 27, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 27, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 27, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 26, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 20, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 18, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 9, 2026 | 10-K | Annual report | View on EDGAR |
| Mar 5, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Feb 17, 2026 | 8-K | Other Events | View on EDGAR |
| Jan 8, 2026 | 8-K | Other Events | View on EDGAR |
| Jan 2, 2026 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements | View on EDGAR |
| Dec 22, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Dec 17, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Dec 12, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Dec 9, 2025 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements; Other Events | View on EDGAR |
| Dec 2, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Nov 18, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Nov 13, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Nov 13, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Nov 13, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Nov 13, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Nov 13, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Nov 13, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Nov 13, 2025 | 8-K | Other Events | View on EDGAR |
| Nov 13, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Nov 13, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Nov 7, 2025 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Nov 7, 2025 | 10-Q | Quarterly report | View on EDGAR |
| Oct 31, 2025 | 8-K | Other Events | View on EDGAR |
| Oct 21, 2025 | 8-K | Other Events | View on EDGAR |
| Oct 14, 2025 | 8-K | Other Events | View on EDGAR |
| Sep 17, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 12, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 9, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |