Comtech Telecommunications Corp /DE/ SEC filings CMTL
Comtech Telecommunications Corp /DE/ has 1,005 filings in SEC EDGAR's recent list, going back to Apr 1, 2015. Its latest annual report, Form 10-K, was filed on Oct 14, 2026 for the period ended Jul 31, 2026. The latest quarterly report (Form 10-Q) was filed on Jun 15, 2026, covering the quarter ended Apr 30, 2026. The most recent current report (Form 8-K) was filed on Oct 14, 2026 (officer or director change, regulation fd disclosure). The company's fiscal year ends on July 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Nov 5, 2026 | Nov 3, 2026 |
| 4 | Insider transaction | Nov 5, 2026 | Nov 3, 2026 |
| 4 | Insider transaction | Nov 5, 2026 | Nov 3, 2026 |
| 4 | Insider transaction | Nov 5, 2026 | Nov 3, 2026 |
| 4 | Insider transaction | Nov 5, 2026 | Nov 3, 2026 |
| 3 | Initial insider ownership | Oct 9, 2026 | Oct 1, 2026 |
| 4 | Insider transaction | Oct 1, 2026 | Sep 30, 2026 |
| 4 | Insider transaction | Oct 1, 2026 | Sep 30, 2026 |
| 4 | Insider transaction | Oct 1, 2026 | Sep 30, 2026 |
| 4 | Insider transaction | Oct 1, 2026 | Sep 30, 2026 |
| 4 | Insider transaction | Aug 12, 2026 | Aug 11, 2026 |
| 4 | Insider transaction | Aug 12, 2026 | Aug 11, 2026 |
| 4 | Insider transaction | Aug 12, 2026 | Aug 11, 2026 |
| 4 | Insider transaction | Aug 11, 2026 | Aug 10, 2026 |
| 4 | Insider transaction | Aug 11, 2026 | Aug 10, 2026 |
| 4 | Insider transaction | Aug 3, 2026 | Jul 31, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 31, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 28, 2026 | — |
| 4 | Insider transaction | Jun 23, 2026 | Jun 18, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jun 17, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jun 16, 2026 | — |
| 4 | Insider transaction | Jun 5, 2026 | Jun 3, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | May 15, 2026 | — |
| 4 | Insider transaction | Apr 29, 2026 | Apr 28, 2026 |
| 4 | Insider transaction | Mar 26, 2026 | Mar 24, 2026 |
| 4 | Insider transaction | Mar 26, 2026 | Mar 24, 2026 |
| 4 | Insider transaction | Mar 26, 2026 | Mar 24, 2026 |
| 4 | Insider transaction | Mar 26, 2026 | Mar 24, 2026 |
| 4 | Insider transaction | Mar 26, 2026 | Mar 24, 2026 |
| 4 | Insider transaction | Mar 26, 2026 | Mar 24, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 2026 | — |
| 4 | Insider transaction | Feb 5, 2026 | Feb 4, 2026 |
| 4 | Insider transaction | Jan 26, 2026 | Jan 23, 2026 |
| 4 | Insider transaction | Jan 12, 2026 | Jan 10, 2026 |
| 3 | Initial insider ownership | Dec 16, 2025 | Dec 11, 2025 |
| 4 | Insider transaction | Nov 12, 2025 | Nov 7, 2025 |
| 4 | Insider transaction | Nov 12, 2025 | Nov 7, 2025 |
| 4 | Insider transaction | Nov 12, 2025 | Nov 7, 2025 |
| 4 | Insider transaction | Nov 12, 2025 | Nov 7, 2025 |
| 4 | Insider transaction | Nov 12, 2025 | Nov 7, 2025 |
| 4 | Insider transaction | Nov 12, 2025 | Nov 7, 2025 |
| 4 | Insider transaction | Nov 12, 2025 | Nov 7, 2025 |
| 4 | Insider transaction | Nov 12, 2025 | Nov 7, 2025 |
| 4 | Insider transaction | Oct 2, 2025 | Sep 30, 2025 |
| 4 | Insider transaction | Oct 2, 2025 | Sep 30, 2025 |
| 4 | Insider transaction | Oct 2, 2025 | Sep 30, 2025 |
| 4 | Insider transaction | Oct 2, 2025 | Sep 30, 2025 |
| 3 | Initial insider ownership | Aug 28, 2025 | Aug 18, 2025 |
| 4/A | Form 4/a | Aug 19, 2025 | Aug 12, 2025 |
| 4 | Insider transaction | Aug 14, 2025 | Aug 12, 2025 |
| 4 | Insider transaction | Aug 14, 2025 | Aug 12, 2025 |
| 4 | Insider transaction | Aug 13, 2025 | Aug 11, 2025 |
| 4 | Insider transaction | Aug 13, 2025 | Aug 11, 2025 |
| 4 | Insider transaction | Aug 13, 2025 | Aug 11, 2025 |
| 4 | Insider transaction | Aug 12, 2025 | Aug 10, 2025 |
| 4 | Insider transaction | Aug 12, 2025 | Aug 10, 2025 |
| 4 | Insider transaction | Aug 5, 2025 | Aug 4, 2025 |
| 4 | Insider transaction | Aug 5, 2025 | Aug 4, 2025 |
| 4 | Insider transaction | Aug 4, 2025 | Jul 31, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jul 23, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jul 23, 2025 | — |
| 4 | Insider transaction | Jun 4, 2025 | Jun 3, 2025 |
| 4 | Insider transaction | Apr 29, 2025 | Apr 28, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 29, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 5, 2025 | — |
| 4 | Insider transaction | Mar 4, 2025 | Mar 3, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 4, 2025 | — |
| 4 | Insider transaction | Feb 26, 2025 | Feb 25, 2025 |
| 3 | Initial insider ownership | Feb 24, 2025 | Feb 13, 2025 |
| 4 | Insider transaction | Feb 5, 2025 | Feb 4, 2025 |
| 4 | Insider transaction | Jan 27, 2025 | Jan 24, 2025 |
| 4 | Insider transaction | Jan 27, 2025 | Jan 23, 2025 |
| 4 | Insider transaction | Jan 14, 2025 | Jan 10, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Dec 20, 2024 | — |
| 3 | Initial insider ownership | Nov 22, 2024 | Nov 18, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 18, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Nov 13, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Nov 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 12, 2024 | — |
| 4 | Insider transaction | Nov 7, 2024 | Nov 1, 2024 |
| 4 | Insider transaction | Nov 7, 2024 | Nov 1, 2024 |
| 4 | Insider transaction | Nov 4, 2024 | Nov 1, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 4, 2024 | — |
| 4 | Insider transaction | Nov 1, 2024 | Oct 31, 2024 |
| 3 | Initial insider ownership | Nov 1, 2024 | Oct 31, 2024 |
| 4 | Insider transaction | Oct 30, 2024 | Oct 28, 2024 |
| 4 | Insider transaction | Oct 18, 2024 | Oct 17, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Oct 18, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 18, 2024 | — |
| 4 | Insider transaction | Oct 4, 2024 | Sep 30, 2024 |
| 3/A | Form 3/a | Oct 3, 2024 | Aug 16, 2024 |
| 3/A | Form 3/a | Oct 3, 2024 | Aug 16, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Sep 30, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Sep 30, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Sep 30, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Sep 30, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Sep 30, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Sep 30, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Sep 30, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Sep 30, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Sep 30, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Sep 30, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Sep 30, 2024 |
| SC 13D | Ownership over 5% (active) | Sep 20, 2024 | — |
| 3 | Initial insider ownership | Aug 23, 2024 | Aug 16, 2024 |
| 3 | Initial insider ownership | Aug 23, 2024 | Aug 16, 2024 |
| 4 | Insider transaction | Aug 14, 2024 | Aug 12, 2024 |
| 4 | Insider transaction | Aug 14, 2024 | Aug 12, 2024 |
| 4 | Insider transaction | Aug 14, 2024 | Aug 12, 2024 |
| 4 | Insider transaction | Aug 13, 2024 | Aug 11, 2024 |
| 4 | Insider transaction | Aug 13, 2024 | Aug 11, 2024 |
| 4 | Insider transaction | Aug 13, 2024 | Aug 11, 2024 |
| 4 | Insider transaction | Aug 13, 2024 | Aug 11, 2024 |
| 4 | Insider transaction | Aug 13, 2024 | Aug 10, 2024 |
| 4 | Insider transaction | Aug 13, 2024 | Aug 10, 2024 |
| 4 | Insider transaction | Aug 13, 2024 | Aug 9, 2024 |
| 4 | Insider transaction | Aug 13, 2024 | Aug 9, 2024 |
| 4 | Insider transaction | Aug 6, 2024 | Aug 4, 2024 |
| 4 | Insider transaction | Aug 6, 2024 | Aug 4, 2024 |
| 4 | Insider transaction | Aug 5, 2024 | Jul 31, 2024 |
| 4 | Insider transaction | Aug 2, 2024 | Jul 31, 2024 |
| 4 | Insider transaction | Aug 2, 2024 | Jul 31, 2024 |
| 4 | Insider transaction | Aug 2, 2024 | Jul 31, 2024 |
| 4 | Insider transaction | Aug 2, 2024 | Jul 31, 2024 |
| 4 | Insider transaction | Aug 2, 2024 | Jul 31, 2024 |
| 4 | Insider transaction | Jul 30, 2024 | Jul 27, 2024 |
| 4 | Insider transaction | Jul 30, 2024 | Jul 27, 2024 |
| 4 | Insider transaction | Jul 30, 2024 | Jul 27, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 8, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 20, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 18, 2024 | — |
| 4 | Insider transaction | Jun 18, 2024 | Jun 17, 2024 |
| 4 | Insider transaction | Jun 5, 2024 | Jun 3, 2024 |
| 4 | Insider transaction | Jun 5, 2024 | Jun 3, 2024 |
| 4 | Insider transaction | Apr 30, 2024 | Apr 28, 2024 |
| 4 | Insider transaction | Apr 2, 2024 | Mar 31, 2024 |
| 3 | Initial insider ownership | Mar 28, 2024 | Mar 26, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 26, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 25, 2024 | — |
| SC 13D | Ownership over 5% (active) | Jan 24, 2024 | — |
| 4 | Insider transaction | Jan 23, 2024 | Jan 22, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 15, 2023 | — |
| 4 | Insider transaction | Dec 15, 2023 | Dec 13, 2023 |
| 3 | Initial insider ownership | Nov 22, 2023 | Nov 13, 2023 |
| 4 | Insider transaction | Nov 1, 2023 | Oct 4, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Oct 10, 2023 | — |
| 4 | Insider transaction | Oct 4, 2023 | Oct 2, 2023 |
| 4 | Insider transaction | Oct 4, 2023 | Oct 2, 2023 |
| 4 | Insider transaction | Sep 13, 2023 | Sep 12, 2023 |
| 4 | Insider transaction | Aug 15, 2023 | Aug 14, 2023 |
| 4 | Insider transaction | Aug 15, 2023 | Aug 11, 2023 |
| 4 | Insider transaction | Aug 15, 2023 | Aug 11, 2023 |
| 4 | Insider transaction | Aug 15, 2023 | Aug 11, 2023 |
| 4 | Insider transaction | Aug 15, 2023 | Aug 11, 2023 |
| 4 | Insider transaction | Aug 15, 2023 | Aug 11, 2023 |
| 4 | Insider transaction | Aug 15, 2023 | Aug 11, 2023 |
| 4 | Insider transaction | Aug 15, 2023 | Aug 11, 2023 |
| 4 | Insider transaction | Aug 15, 2023 | Aug 11, 2023 |
| 4 | Insider transaction | Aug 15, 2023 | Aug 11, 2023 |
| 4 | Insider transaction | Aug 15, 2023 | Aug 11, 2023 |
| 4 | Insider transaction | Aug 15, 2023 | Aug 11, 2023 |
| 4 | Insider transaction | Aug 15, 2023 | Aug 11, 2023 |
| 4 | Insider transaction | Aug 14, 2023 | Aug 12, 2023 |
| 4 | Insider transaction | Aug 14, 2023 | Aug 12, 2023 |
| 4 | Insider transaction | Aug 14, 2023 | Aug 12, 2023 |
| 4 | Insider transaction | Aug 14, 2023 | Aug 12, 2023 |
| 4 | Insider transaction | Aug 11, 2023 | Aug 10, 2023 |
| 4 | Insider transaction | Aug 11, 2023 | Aug 10, 2023 |
| 4 | Insider transaction | Aug 11, 2023 | Aug 10, 2023 |
| 4 | Insider transaction | Aug 10, 2023 | Aug 9, 2023 |
| 4 | Insider transaction | Aug 10, 2023 | Aug 9, 2023 |
| 4 | Insider transaction | Aug 10, 2023 | Aug 9, 2023 |
| 4 | Insider transaction | Aug 9, 2023 | Aug 8, 2023 |
| 4 | Insider transaction | Aug 9, 2023 | Aug 8, 2023 |
| 4 | Insider transaction | Aug 7, 2023 | Aug 4, 2023 |
| 4 | Insider transaction | Aug 7, 2023 | Aug 4, 2023 |
| 4 | Insider transaction | Aug 7, 2023 | Aug 4, 2023 |
| 4 | Insider transaction | Aug 1, 2023 | Jul 28, 2023 |
| 4 | Insider transaction | Aug 1, 2023 | Jul 28, 2023 |
| 4 | Insider transaction | Aug 1, 2023 | Jul 28, 2023 |
| 4 | Insider transaction | Aug 1, 2023 | Jul 28, 2023 |
| 4 | Insider transaction | Jul 31, 2023 | Jul 27, 2023 |
| 4 | Insider transaction | Jul 31, 2023 | Jul 27, 2023 |
| 4 | Insider transaction | Jul 31, 2023 | Jul 27, 2023 |
| 4 | Insider transaction | Jul 31, 2023 | Jul 27, 2023 |
| 4 | Insider transaction | Jul 31, 2023 | Jul 27, 2023 |
| 4 | Insider transaction | Jul 31, 2023 | Jul 27, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 7, 2023 | — |
| 4 | Insider transaction | Jun 28, 2023 | Feb 17, 2023 |
| 4 | Insider transaction | Jun 23, 2023 | Jun 21, 2023 |
| 4 | Insider transaction | Jun 20, 2023 | Jun 15, 2023 |
| 4 | Insider transaction | Jun 20, 2023 | Jun 15, 2023 |
| 3 | Initial insider ownership | Jun 20, 2023 | Jun 15, 2023 |
| 3 | Initial insider ownership | Jun 20, 2023 | Jun 15, 2023 |
| 4 | Insider transaction | Jun 15, 2023 | Jun 15, 2023 |
| 4 | Insider transaction | Jun 15, 2023 | Jun 14, 2023 |
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.
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Company profile
- Industry
- Radio & Tv Broadcasting & Communications Equipment (SIC 3663)
- Listed as
- CMTL (Nasdaq)
- Fiscal year ends
- July 31
- Incorporated in
- DE
- Headquarters
- Chandler, AZ
- SEC filer status
- Accelerated filer, Smaller reporting company
- SEC CIK
- 23197
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.