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 |
| EFFECT | Filing | Oct 15, 2026 | — |
| EFFECT | Filing | Oct 15, 2026 | — |
| 10-K | Annual report | Oct 14, 2026 | Jul 31, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 14, 2026 | Oct 14, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 14, 2026 | Oct 14, 2026 |
| POS AM | Filing | Oct 14, 2026 | — |
| POS AM | Filing | Oct 14, 2026 | — |
| 3 | Initial insider ownership | Oct 9, 2026 | Oct 1, 2026 |
| 8-K |
Current report
Officer or director change
|
Oct 5, 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 |
| 8-K |
Current report
Material agreement, Other events
|
Aug 3, 2026 | Jul 30, 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 | — |
| 8-K |
Current report
Officer or director change
|
Jun 16, 2026 | Jun 16, 2026 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt, Unregistered share sale, Change to shareholder rights, Regulation FD disclosure
|
Jun 15, 2026 | Jun 14, 2026 |
| 8-K |
Current report
Results of operations
|
Jun 15, 2026 | Jun 15, 2026 |
| 10-Q | Quarterly report | Jun 15, 2026 | Apr 30, 2026 |
| 4 | Insider transaction | Jun 5, 2026 | Jun 3, 2026 |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | May 15, 2026 | — |
| 8-K |
Current report
Officer or director change
|
May 14, 2026 | May 12, 2026 |
| 4 | Insider transaction | Apr 29, 2026 | Apr 28, 2026 |
| EFFECT | Filing | Apr 6, 2026 | — |
| CORRESP | Letter to the SEC | Apr 1, 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 |
| UPLOAD | Letter from the SEC | Mar 26, 2026 | — |
| S-8 | Employee stock plan registration | Mar 23, 2026 | — |
| S-3 | Shelf registration | Mar 23, 2026 | — |
| 8-K |
Current report
Results of operations
|
Mar 16, 2026 | Mar 16, 2026 |
| 10-Q | Quarterly report | Mar 16, 2026 | Jan 31, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Mar 11, 2026 | Mar 9, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 2026 | — |
| 4 | Insider transaction | Feb 5, 2026 | Feb 4, 2026 |
| ARS | Annual report to shareholders | Jan 30, 2026 | Jul 31, 2025 |
| DEF 14A | Proxy statement | Jan 30, 2026 | Jul 31, 2025 |
| 8-K |
Current report
Officer or director change
|
Jan 29, 2026 | Jan 23, 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 |
| 8-K |
Current report
Officer or director change
|
Dec 11, 2025 | Dec 11, 2025 |
| 8-K |
Current report
Results of operations
|
Dec 11, 2025 | Dec 11, 2025 |
| 10-Q | Quarterly report | Dec 11, 2025 | Oct 31, 2025 |
| 10-K/A | Amended annual report | Nov 26, 2025 | Jul 31, 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 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2025 | Nov 10, 2025 |
| 10-K | Annual report | Nov 10, 2025 | Jul 31, 2025 |
| NT 10-K | Filing | Oct 30, 2025 | Jul 31, 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 |
| 8-K |
Current report
Officer or director change
|
Aug 18, 2025 | Aug 18, 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 | — |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Jul 22, 2025 | Jul 21, 2025 |
| 8-K |
Current report
Results of operations
|
Jun 9, 2025 | Jun 9, 2025 |
| 10-Q | Quarterly report | Jun 9, 2025 | Apr 30, 2025 |
| 4 | Insider transaction | Jun 4, 2025 | Jun 3, 2025 |
| SD | Specialized disclosure (conflict minerals) | Jun 2, 2025 | — |
| 4 | Insider transaction | Apr 29, 2025 | Apr 28, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 29, 2025 | — |
| UPLOAD | Letter from the SEC | Apr 1, 2025 | — |
| CORRESP | Letter to the SEC | Mar 26, 2025 | — |
| 8-K |
Current report
Results of operations
|
Mar 12, 2025 | Mar 12, 2025 |
| 10-Q | Quarterly report | Mar 12, 2025 | Jan 31, 2025 |
| CORRESP | Letter to the SEC | Mar 7, 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 | — |
| 8-K |
Current report
Material agreement, Agreement ended, New debt, Unregistered share sale, Change to shareholder rights, Officer or director change, Bylaw or fiscal year change
|
Mar 4, 2025 | Feb 28, 2025 |
| 4 | Insider transaction | Feb 26, 2025 | Feb 25, 2025 |
| UPLOAD | Letter from the SEC | Feb 26, 2025 | — |
| 3 | Initial insider ownership | Feb 24, 2025 | Feb 13, 2025 |
| 8-K |
Current report
Officer or director change
|
Feb 18, 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 |
| S-8 | Employee stock plan registration | Jan 22, 2025 | — |
| 8-K |
Current report
Shareholder vote results
|
Jan 16, 2025 | Jan 13, 2025 |
| 4 | Insider transaction | Jan 14, 2025 | Jan 10, 2025 |
| 10-Q | Quarterly report | Jan 13, 2025 | Oct 31, 2024 |
| 8-K |
Current report
Results of operations
|
Jan 13, 2025 | Jan 13, 2025 |
| DEFA14A | Additional proxy material | Jan 13, 2025 | — |
| 8-K |
Current report
Officer or director change
|
Jan 13, 2025 | Jan 10, 2025 |
| 8-K |
Current report
Listing notice
|
Dec 23, 2024 | Dec 18, 2024 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Dec 20, 2024 | — |
| DEFA14A | Additional proxy material | Dec 18, 2024 | — |
| NT 10-Q/A | Filing | Dec 16, 2024 | Oct 31, 2024 |
| 8-K |
Current report
Material agreement
|
Dec 13, 2024 | Dec 9, 2024 |
| NT 10-Q | Filing | Dec 11, 2024 | Oct 31, 2024 |
| 8-K |
Current report
Officer or director change
|
Nov 27, 2024 | Nov 26, 2024 |
| DEF 14A | Proxy statement | Nov 27, 2024 | Jul 31, 2024 |
| ARS | Annual report to shareholders | Nov 27, 2024 | Jul 31, 2024 |
| 3 | Initial insider ownership | Nov 22, 2024 | Nov 18, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 18, 2024 | — |
| DEFA14A | Additional proxy material | Nov 18, 2024 | — |
| 8-K |
Current report
Material agreement, Officer or director change, Regulation FD disclosure
|
Nov 18, 2024 | Nov 17, 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 |
| DFAN14A | Filing | Nov 4, 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 |
| DFAN14A | Filing | Oct 31, 2024 | — |
| 8-K |
Current report
Results of operations
|
Oct 31, 2024 | Oct 31, 2024 |
| 8-K |
Current report
Officer or director change
|
Oct 31, 2024 | Oct 28, 2024 |
| 4 | Insider transaction | Oct 30, 2024 | Oct 28, 2024 |
| 10-K | Annual report | Oct 30, 2024 | Jul 31, 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 | — |
| 8-K |
Current report
Material agreement, Agreement ended, Results of operations, New debt, Unregistered share sale, Change to shareholder rights, Bylaw or fiscal year change, Regulation FD disclosure
|
Oct 18, 2024 | Oct 17, 2024 |
| DFAN14A | Filing | Oct 17, 2024 | — |
| NT 10-K | Filing | Oct 16, 2024 | Jul 31, 2024 |
| UPLOAD | Letter from the SEC | Oct 16, 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 |
| DFAN14A | Filing | Sep 23, 2024 | — |
| DEFA14A | Additional proxy material | Sep 23, 2024 | — |
| SC 13D | Ownership over 5% (active) | Sep 20, 2024 | — |
| 8-K |
Current report
Officer or director change
|
Sep 16, 2024 | Sep 12, 2024 |
| 8-K |
Current report
Officer or director change
|
Sep 11, 2024 | Sep 6, 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 |
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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All 26 Radio & Tv Broadcasting & Communications Equipment companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.