Cambium Networks Corp SEC filings CMBMF
Cambium Networks Corp has 416 filings in SEC EDGAR's recent list, going back to May 7, 2018. Its latest annual report, Form ARS, was filed on May 22, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on May 20, 2026, covering the quarter ended Mar 31, 2026. The most recent current report (Form 8-K) was filed on Oct 19, 2026 (material agreement, acquisition or sale of assets). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Material agreement, Acquisition or sale of assets
|
Oct 19, 2026 | Oct 14, 2026 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Officer or director change
|
Sep 28, 2026 | Sep 22, 2026 |
| 8-K |
Current report
Bankruptcy, Exit or restructuring costs, Officer or director change
|
Sep 14, 2026 | Sep 11, 2026 |
| 8-K |
Current report
Listing notice
|
Aug 31, 2026 | Aug 25, 2026 |
| 4 | Insider transaction | Aug 20, 2026 | Aug 18, 2026 |
| NT 10-Q | Filing | Aug 17, 2026 | Jun 30, 2026 |
| 4 | Insider transaction | Jul 14, 2026 | Jul 10, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jun 26, 2026 | Jun 25, 2026 |
| 4 | Insider transaction | Jun 3, 2026 | Jun 1, 2026 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2026 | — |
| ARS | Annual report to shareholders | May 22, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | May 22, 2026 | — |
| DEF 14A | Proxy statement | May 22, 2026 | Jun 25, 2026 |
| 10-Q | Quarterly report | May 20, 2026 | Mar 31, 2026 |
| 4 | Insider transaction | May 20, 2026 | May 18, 2026 |
| NT 10-Q | Filing | May 15, 2026 | Mar 31, 2026 |
| PRE 14A | Preliminary proxy statement | May 12, 2026 | Jun 25, 2026 |
| 10-K | Annual report | May 1, 2026 | Dec 31, 2025 |
| 10-Q | Quarterly report | Apr 30, 2026 | Sep 30, 2025 |
| 10-Q | Quarterly report | Apr 30, 2026 | Jun 30, 2025 |
| 10-Q | Quarterly report | Apr 30, 2026 | Mar 31, 2025 |
| 4 | Insider transaction | Apr 14, 2026 | Apr 10, 2026 |
| 10-K | Annual report | Apr 7, 2026 | Dec 31, 2024 |
| NT 10-K | Filing | Mar 31, 2026 | Dec 31, 2025 |
| 8-K/A |
Amended current report
Listing notice
|
Mar 26, 2026 | Mar 25, 2026 |
| 8-K |
Current report
Listing notice
|
Mar 26, 2026 | Mar 25, 2026 |
| 4 | Insider transaction | Mar 3, 2026 | Feb 27, 2026 |
| 4 | Insider transaction | Feb 20, 2026 | Feb 18, 2026 |
| 8-K |
Current report
Listing notice
|
Jan 15, 2026 | Jan 9, 2026 |
| 4 | Insider transaction | Jan 13, 2026 | Jan 10, 2026 |
| 8-K |
Current report
Listing notice, Officer or director change
|
Dec 18, 2025 | Dec 12, 2025 |
| 8-K |
Current report
Listing notice
|
Dec 5, 2025 | Dec 3, 2025 |
| 8-K |
Current report
Auditor change
|
Dec 3, 2025 | Nov 26, 2025 |
| 4 | Insider transaction | Dec 3, 2025 | Dec 1, 2025 |
| 8-K |
Current report
Listing notice
|
Dec 1, 2025 | Nov 25, 2025 |
| 4 | Insider transaction | Nov 20, 2025 | Nov 18, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 18, 2025 | Nov 18, 2025 |
| NT 10-Q | Filing | Nov 17, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Listing notice
|
Oct 16, 2025 | Oct 10, 2025 |
| 4 | Insider transaction | Oct 15, 2025 | Oct 10, 2025 |
| 4 | Insider transaction | Sep 3, 2025 | Aug 29, 2025 |
| 8-K |
Current report
Listing notice
|
Aug 26, 2025 | Aug 25, 2025 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Aug 26, 2025 | Aug 22, 2025 |
| 4 | Insider transaction | Aug 20, 2025 | Aug 18, 2025 |
| 4 | Insider transaction | Aug 19, 2025 | Aug 15, 2025 |
| NT 10-Q | Filing | Aug 11, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations, Restatement
|
Aug 11, 2025 | Aug 7, 2025 |
| 4 | Insider transaction | Jul 14, 2025 | Jul 10, 2025 |
| 4 | Insider transaction | Jun 3, 2025 | Jun 1, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 30, 2025 | — |
| 8-K |
Current report
Listing notice
|
May 27, 2025 | May 22, 2025 |
| 4 | Insider transaction | May 20, 2025 | May 16, 2025 |
| NT 10-Q | Filing | May 15, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Listing notice
|
Apr 21, 2025 | Apr 16, 2025 |
| 8-K |
Current report
Listing notice
|
Apr 14, 2025 | Apr 10, 2025 |
| 4 | Insider transaction | Apr 1, 2025 | Mar 28, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 31, 2025 | Mar 31, 2025 |
| NT 10-K | Filing | Mar 31, 2025 | Dec 31, 2024 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 17, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 11, 2025 | — |
| 4 | Insider transaction | Mar 4, 2025 | Feb 28, 2025 |
| 8-K |
Current report
Exit or restructuring costs
|
Feb 25, 2025 | Feb 24, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 3, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jan 27, 2025 | — |
| 4 | Insider transaction | Dec 31, 2024 | Dec 27, 2024 |
| 4 | Insider transaction | Dec 4, 2024 | Dec 2, 2024 |
| 144 | Notice of proposed sale | Dec 2, 2024 | — |
| 3 | Initial insider ownership | Nov 29, 2024 | Nov 18, 2024 |
| 8-K |
Current report
Officer or director change
|
Nov 14, 2024 | Nov 8, 2024 |
| SC 13G | Ownership over 5% (passive) | Nov 12, 2024 | — |
| 10-Q | Quarterly report | Nov 12, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2024 | Nov 7, 2024 |
| 8-K |
Current report
Officer or director change
|
Aug 27, 2024 | Aug 22, 2024 |
| 4 | Insider transaction | Aug 27, 2024 | Aug 23, 2024 |
| 10-Q | Quarterly report | Aug 9, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2024 | Aug 8, 2024 |
| 4 | Insider transaction | Aug 5, 2024 | Aug 1, 2024 |
| 8-K |
Current report
Officer or director change
|
Jul 24, 2024 | Jul 18, 2024 |
| 4 | Insider transaction | Jul 12, 2024 | Jul 10, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jun 6, 2024 | Jun 6, 2024 |
| 8-K |
Current report
Officer or director change
|
Jun 4, 2024 | May 30, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2024 | — |
| 4 | Insider transaction | May 29, 2024 | May 24, 2024 |
| 4 | Insider transaction | May 20, 2024 | May 16, 2024 |
| 4 | Insider transaction | May 20, 2024 | May 16, 2024 |
| 10-Q | Quarterly report | May 10, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 9, 2024 | May 9, 2024 |
| 4 | Insider transaction | May 3, 2024 | May 1, 2024 |
| UPLOAD | Letter from the SEC | Apr 26, 2024 | — |
| CORRESP | Letter to the SEC | Apr 25, 2024 | — |
| ARS | Annual report to shareholders | Apr 25, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Apr 25, 2024 | — |
| DEF 14A | Proxy statement | Apr 25, 2024 | Jun 6, 2024 |
| UPLOAD | Letter from the SEC | Apr 16, 2024 | — |
| 8-K |
Current report
Auditor change
|
Apr 11, 2024 | Apr 5, 2024 |
| 3 | Initial insider ownership | Apr 9, 2024 | Apr 8, 2024 |
| 8-K |
Current report
Officer or director change
|
Apr 2, 2024 | Apr 2, 2024 |
| 4 | Insider transaction | Mar 20, 2024 | Mar 18, 2024 |
| 4 | Insider transaction | Mar 20, 2024 | Mar 18, 2024 |
| 4 | Insider transaction | Mar 20, 2024 | Mar 18, 2024 |
| 4 | Insider transaction | Mar 20, 2024 | Mar 18, 2024 |
| 4 | Insider transaction | Mar 20, 2024 | Mar 18, 2024 |
| 4 | Insider transaction | Mar 20, 2024 | Mar 18, 2024 |
| 4 | Insider transaction | Mar 20, 2024 | Mar 18, 2024 |
| S-8 | Employee stock plan registration | Mar 18, 2024 | — |
| 4 | Insider transaction | Mar 15, 2024 | Mar 13, 2024 |
| 4 | Insider transaction | Mar 15, 2024 | Mar 13, 2024 |
| 8-K/A |
Amended current report
Results of operations
|
Mar 15, 2024 | Feb 15, 2024 |
| 10-K | Annual report | Mar 15, 2024 | Dec 31, 2023 |
| 144 | Notice of proposed sale | Mar 14, 2024 | — |
| 144 | Notice of proposed sale | Mar 11, 2024 | — |
| 144 | Notice of proposed sale | Mar 8, 2024 | — |
| 8-K |
Current report
Results of operations
|
Feb 15, 2024 | Feb 15, 2024 |
| 4 | Insider transaction | Feb 5, 2024 | Feb 1, 2024 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Jan 18, 2024 | Jan 18, 2024 |
| 4 | Insider transaction | Jan 17, 2024 | Jan 14, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Jan 5, 2024 | Dec 29, 2023 |
| 4 | Insider transaction | Dec 15, 2023 | Dec 13, 2023 |
| 4 | Insider transaction | Dec 15, 2023 | Dec 13, 2023 |
| 4 | Insider transaction | Dec 8, 2023 | Dec 6, 2023 |
| 4 | Insider transaction | Dec 6, 2023 | Dec 4, 2023 |
| 4 | Insider transaction | Nov 20, 2023 | Nov 16, 2023 |
| 4 | Insider transaction | Nov 17, 2023 | Nov 15, 2023 |
| 4 | Insider transaction | Nov 3, 2023 | Nov 1, 2023 |
| 10-Q | Quarterly report | Nov 3, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations, Exit or restructuring costs
|
Nov 2, 2023 | Nov 2, 2023 |
| 4 | Insider transaction | Oct 25, 2023 | Oct 24, 2023 |
| 4/A | Filing | Oct 25, 2023 | Oct 17, 2023 |
| 4 | Insider transaction | Oct 19, 2023 | Oct 17, 2023 |
| 4 | Insider transaction | Oct 19, 2023 | Oct 17, 2023 |
| 4 | Insider transaction | Oct 19, 2023 | Oct 17, 2023 |
| 4 | Insider transaction | Oct 19, 2023 | Oct 17, 2023 |
| 4 | Insider transaction | Oct 19, 2023 | Oct 17, 2023 |
| 4 | Insider transaction | Oct 19, 2023 | Oct 17, 2023 |
| 4 | Insider transaction | Oct 17, 2023 | Oct 14, 2023 |
| 4 | Insider transaction | Oct 10, 2023 | Sep 25, 2023 |
| 8-K |
Current report
Results of operations
|
Oct 4, 2023 | Oct 4, 2023 |
| 4 | Insider transaction | Sep 15, 2023 | Sep 13, 2023 |
| 4 | Insider transaction | Sep 15, 2023 | Sep 13, 2023 |
| 4 | Insider transaction | Sep 15, 2023 | Sep 13, 2023 |
| 4 | Insider transaction | Sep 13, 2023 | Sep 11, 2023 |
| 4 | Insider transaction | Sep 13, 2023 | Sep 11, 2023 |
| 4 | Insider transaction | Sep 13, 2023 | Sep 11, 2023 |
| 4 | Insider transaction | Sep 13, 2023 | Sep 11, 2023 |
| 4 | Insider transaction | Sep 13, 2023 | Sep 11, 2023 |
| 4 | Insider transaction | Aug 24, 2023 | Aug 23, 2023 |
| 4 | Insider transaction | Aug 22, 2023 | Aug 18, 2023 |
| 3 | Initial insider ownership | Aug 18, 2023 | Aug 1, 2023 |
| 3 | Initial insider ownership | Aug 9, 2023 | Aug 1, 2023 |
| 8-K/A |
Amended current report
Results of operations
|
Aug 3, 2023 | Aug 1, 2023 |
| 10-Q | Quarterly report | Aug 2, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations, Exit or restructuring costs, Officer or director change
|
Aug 1, 2023 | Aug 1, 2023 |
| 4 | Insider transaction | Jul 18, 2023 | Jul 14, 2023 |
| 4 | Insider transaction | Jun 15, 2023 | Jun 13, 2023 |
| 4 | Insider transaction | Jun 15, 2023 | Jun 13, 2023 |
| 4 | Insider transaction | Jun 15, 2023 | Jun 13, 2023 |
| 4 | Insider transaction | Jun 9, 2023 | Jun 7, 2023 |
| 144 | Notice of proposed sale | Jun 8, 2023 | — |
| 144 | Notice of proposed sale | Jun 7, 2023 | — |
| 8-K |
Current report
Shareholder vote results
|
Jun 6, 2023 | Jun 6, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 30, 2023 | — |
| 4 | Insider transaction | May 26, 2023 | May 24, 2023 |
| 3 | Initial insider ownership | May 26, 2023 | May 23, 2023 |
| 10-Q | Quarterly report | May 9, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 8, 2023 | May 8, 2023 |
| ARS | Annual report to shareholders | Apr 25, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Apr 25, 2023 | — |
| DEF 14A | Proxy statement | Apr 25, 2023 | Jun 6, 2023 |
| 4 | Insider transaction | Apr 18, 2023 | Apr 14, 2023 |
| 4 | Insider transaction | Mar 15, 2023 | Mar 13, 2023 |
| 4 | Insider transaction | Mar 15, 2023 | Mar 13, 2023 |
| 4 | Insider transaction | Mar 15, 2023 | Mar 13, 2023 |
| 4 | Insider transaction | Mar 8, 2023 | Mar 6, 2023 |
| 144 | Notice of proposed sale | Mar 6, 2023 | — |
| S-8 | Employee stock plan registration | Mar 1, 2023 | — |
| 10-K | Annual report | Feb 27, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 16, 2023 | Feb 16, 2023 |
| 4 | Insider transaction | Dec 15, 2022 | Dec 13, 2022 |
| 4 | Insider transaction | Dec 15, 2022 | Dec 13, 2022 |
| 4 | Insider transaction | Dec 15, 2022 | Dec 13, 2022 |
| 4 | Insider transaction | Dec 2, 2022 | Nov 30, 2022 |
| 4 | Insider transaction | Nov 29, 2022 | Nov 25, 2022 |
| 4 | Insider transaction | Nov 22, 2022 | Nov 18, 2022 |
| 10-Q | Quarterly report | Nov 4, 2022 | Sep 30, 2022 |
| 4 | Insider transaction | Nov 3, 2022 | Nov 1, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2022 | Nov 3, 2022 |
| 3 | Initial insider ownership | Sep 19, 2022 | Sep 1, 2022 |
| 4 | Insider transaction | Sep 15, 2022 | Sep 13, 2022 |
| 4 | Insider transaction | Sep 15, 2022 | Sep 13, 2022 |
| 4 | Insider transaction | Sep 15, 2022 | Sep 13, 2022 |
| 4 | Insider transaction | Sep 13, 2022 | Sep 9, 2022 |
| 4 | Insider transaction | Sep 7, 2022 | Sep 2, 2022 |
| 8-K |
Current report
Officer or director change
|
Aug 18, 2022 | Aug 12, 2022 |
| 10-Q | Quarterly report | Aug 5, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2022 | Aug 4, 2022 |
| 4 | Insider transaction | Jun 15, 2022 | Jun 13, 2022 |
| 4 | Insider transaction | Jun 15, 2022 | Jun 13, 2022 |
| 4 | Insider transaction | Jun 15, 2022 | Jun 13, 2022 |
| 4 | Insider transaction | Jun 10, 2022 | Jun 1, 2022 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Radio & Tv Broadcasting & Communications Equipment (SIC 3663)
- Listed as
- CMBMF (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- Cayman Islands
- Headquarters
- Grand Cayman, Cayman Islands
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1738177
Other Radio & Tv Broadcasting & Communications Equipment companies
- Qualcomm INC/DE QCOM
- Motorola Solutions, Inc. MSI
- Nokia Corp NOK
- Ericsson LM Telephone Co ERIC
- Ubiquiti Inc. UI
- Planet Labs PBC PL
- Ondas Inc. ONDS
- Vistance Networks, Inc. VISN
All 26 Radio & Tv Broadcasting & Communications Equipment companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.