Comtech Telecommunications Corp /DE/ SEC filings CMTL

Comtech Telecommunications Corp /DE/ has 1,000 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.

Comtech Telecommunications Corp /DE/ SEC filings
Form Description Filed Period
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 —
8-K Current report
Officer or director change
Oct 5, 2026 Oct 1, 2026
8-K Current report
Material agreement, Other events
Aug 3, 2026 Jul 30, 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
SD Specialized disclosure (conflict minerals) Jun 1, 2026 —
8-K Current report
Officer or director change
May 14, 2026 May 12, 2026
EFFECT Filing Apr 6, 2026 —
CORRESP Letter to the SEC Apr 1, 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
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
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
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
8-K Current report
Officer or director change
Aug 18, 2025 Aug 18, 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
SD Specialized disclosure (conflict minerals) Jun 2, 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 —
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
UPLOAD Letter from the SEC Feb 26, 2025 —
8-K Current report
Officer or director change
Feb 18, 2025 Feb 13, 2025
S-8 Employee stock plan registration Jan 22, 2025 —
8-K Current report
Shareholder vote results
Jan 16, 2025 Jan 13, 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
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
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
DFAN14A Filing Nov 4, 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
10-K Annual report Oct 30, 2024 Jul 31, 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 —
DFAN14A Filing Sep 23, 2024 —
DEFA14A Additional proxy material Sep 23, 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
424B3 Prospectus Jul 25, 2024 —
EFFECT Filing Jul 23, 2024 —
CORRESP Letter to the SEC Jul 19, 2024 —
UPLOAD Letter from the SEC Jul 19, 2024 —
S-1 Registration statement Jul 16, 2024 —
8-K Current report
Material agreement, Agreement ended, New debt, Unregistered share sale, Change to shareholder rights, Bylaw or fiscal year change
Jun 18, 2024 Jun 17, 2024
8-K Current report
Results of operations
Jun 18, 2024 Jun 18, 2024
10-Q Quarterly report Jun 18, 2024 Apr 30, 2024
NT 10-Q Filing Jun 10, 2024 Apr 30, 2024
SD Specialized disclosure (conflict minerals) May 31, 2024 —
8-K Current report
Officer or director change
May 2, 2024 Apr 26, 2024
8-K Current report
Officer or director change
Apr 1, 2024 Mar 27, 2024
10-Q/A Amended quarterly report Mar 22, 2024 Jan 31, 2024
10-Q Quarterly report Mar 18, 2024 Jan 31, 2024
8-K Current report
Results of operations
Mar 18, 2024 Mar 18, 2024
8-K Current report
Officer or director change
Mar 15, 2024 Mar 11, 2024
NT 10-Q/A Filing Mar 13, 2024 Jan 31, 2024
8-K Current report
Officer or director change
Mar 13, 2024 Mar 12, 2024
NT 10-Q Filing Mar 12, 2024 Jan 31, 2024
8-K Current report
Material agreement, Agreement ended, New debt, Unregistered share sale, Bylaw or fiscal year change
Jan 23, 2024 Jan 22, 2024
8-K Current report
Other events
Jan 22, 2024 Jan 22, 2024
8-K Current report
Officer or director change
Jan 9, 2024 Jan 3, 2024
8-K/A Amended current report
Shareholder vote results
Dec 22, 2023 Dec 14, 2023
S-8 Employee stock plan registration Dec 18, 2023 —
8-K Current report
Shareholder vote results
Dec 18, 2023 Dec 14, 2023
8-K Current report
Material agreement, Unregistered share sale, Change to shareholder rights, Bylaw or fiscal year change
Dec 14, 2023 Dec 13, 2023
8-K Current report
Results of operations
Dec 7, 2023 Dec 7, 2023
10-Q Quarterly report Dec 7, 2023 Oct 31, 2023
DEFA14A Additional proxy material Dec 5, 2023 —
ARS Annual report to shareholders Nov 16, 2023 Jul 31, 2023
DEF 14A Proxy statement Nov 16, 2023 Jul 31, 2023
8-K Current report
Material agreement, New debt, Bylaw or fiscal year change, Regulation FD disclosure
Nov 7, 2023 Nov 7, 2023
8-K Current report
Results of operations
Oct 12, 2023 Oct 12, 2023
10-K Annual report Oct 12, 2023 Jul 31, 2023
8-K Current report
Officer or director change
Aug 28, 2023 Aug 24, 2023
8-K Current report
Regulation FD disclosure
Jun 21, 2023 Jun 21, 2023
8-K Current report
Results of operations
Jun 8, 2023 Jun 8, 2023
10-Q Quarterly report Jun 8, 2023 Apr 30, 2023
8-K Current report
Officer or director change
Jun 7, 2023 Jun 2, 2023
SD Specialized disclosure (conflict minerals) May 31, 2023 —
8-K Current report
Results of operations
Mar 9, 2023 Mar 9, 2023
10-Q Quarterly report Mar 9, 2023 Jan 31, 2023
S-8 Employee stock plan registration Jan 17, 2023 —
8-K Current report
Shareholder vote results
Dec 15, 2022 Dec 15, 2022
8-K Current report
Results of operations, Regulation FD disclosure
Dec 8, 2022 Dec 8, 2022
10-Q Quarterly report Dec 8, 2022 Oct 31, 2022
8-K Current report
Material agreement, New debt, Bylaw or fiscal year change
Dec 1, 2022 Dec 1, 2022
DEF 14A Proxy statement Nov 18, 2022 Jul 31, 2022
8-K Current report
Regulation FD disclosure
Sep 29, 2022 Sep 29, 2022
8-K Current report
Results of operations, Regulation FD disclosure
Sep 29, 2022 Sep 29, 2022
10-K Annual report Sep 29, 2022 Jul 31, 2022
8-K Current report
Officer or director change
Sep 13, 2022 Sep 12, 2022
8-K Current report
Regulation FD disclosure
Sep 13, 2022 Sep 13, 2022
8-K Current report
Officer or director change
Aug 10, 2022 Aug 10, 2022
424B3 Prospectus Jul 26, 2022 —
EFFECT Filing Jul 25, 2022 —
EFFECT Filing Jul 25, 2022 —
8-K Current report
Officer or director change
Jul 25, 2022 Jul 22, 2022
CORRESP Letter to the SEC Jul 21, 2022 —
CORRESP Letter to the SEC Jul 21, 2022 —
UPLOAD Letter from the SEC Jul 20, 2022 —
UPLOAD Letter from the SEC Jul 20, 2022 —
S-3 Shelf registration Jul 13, 2022 —
S-3 Shelf registration Jul 13, 2022 —
8-K Current report
Results of operations, Regulation FD disclosure
Jun 9, 2022 Jun 9, 2022
10-Q Quarterly report Jun 9, 2022 Apr 30, 2022
SD Specialized disclosure (conflict minerals) May 31, 2022 —
8-K Current report
Officer or director change
May 10, 2022 May 5, 2022
8-K Current report
Other events
May 6, 2022 May 6, 2022
8-K Current report
Officer or director change
Apr 1, 2022 Mar 28, 2022
8-K Current report
Results of operations, Regulation FD disclosure
Mar 10, 2022 Mar 10, 2022
10-Q Quarterly report Mar 10, 2022 Jan 31, 2022
8-K Current report
Other events
Jan 25, 2022 Jan 25, 2022
8-K Current report
Officer or director change
Jan 5, 2022 Dec 31, 2021
8-K Current report
Officer or director change
Jan 3, 2022 Dec 31, 2021
8-K Current report
Bylaw or fiscal year change, Shareholder vote results
Dec 30, 2021 Dec 28, 2021
8-K Current report
Other events
Dec 21, 2021 Dec 17, 2021
8-K Current report
Material agreement, Officer or director change
Dec 21, 2021 Dec 16, 2021
DEFA14A Additional proxy material Dec 17, 2021 —
DEFA14A Additional proxy material Dec 16, 2021 —
DFAN14A Filing Dec 15, 2021 —
DEFA14A Additional proxy material Dec 13, 2021 —
DFAN14A Filing Dec 13, 2021 —
DFAN14A Filing Dec 9, 2021 —
8-K Current report
Results of operations, Regulation FD disclosure
Dec 9, 2021 Dec 9, 2021
10-Q Quarterly report Dec 9, 2021 Oct 31, 2021
DEFA14A Additional proxy material Dec 8, 2021 —
DFAN14A Filing Dec 8, 2021 —
DEFA14A Additional proxy material Dec 7, 2021 —
DEFA14A Additional proxy material Dec 6, 2021 —
DFAN14A Filing Dec 6, 2021 —
DEFA14A Additional proxy material Dec 1, 2021 —
DFAN14A Filing Dec 1, 2021 —
DEFA14A Additional proxy material Nov 30, 2021 —
DEFA14A Additional proxy material Nov 30, 2021 —
DEFA14A Additional proxy material Nov 24, 2021 —
DEFA14A Additional proxy material Nov 23, 2021 —
DFAN14A Filing Nov 23, 2021 —
DFAN14A Filing Nov 22, 2021 —
DEFA14A Additional proxy material Nov 22, 2021 —
DEFA14A Additional proxy material Nov 19, 2021 —
DEFA14A Additional proxy material Nov 19, 2021 —
DEFA14A Additional proxy material Nov 17, 2021 —
DFAN14A Filing Nov 16, 2021 —
DFRN14A Filing Nov 16, 2021 —
DEFA14A Additional proxy material Nov 15, 2021 —
DFAN14A Filing Nov 15, 2021 —
DEFA14A Additional proxy material Nov 12, 2021 —
DEFA14A Additional proxy material Nov 12, 2021 —
DFAN14A Filing Nov 12, 2021 —
DEFC14A Filing Nov 12, 2021 —
8-K Current report
Material agreement, Bylaw or fiscal year change
Nov 12, 2021 Nov 9, 2021
DEFR14A Filing Nov 12, 2021 —
DEFC14A Filing Nov 12, 2021 —
DFAN14A Filing Nov 10, 2021 —
PRRN14A Filing Nov 4, 2021 —
DFAN14A Filing Nov 2, 2021 —
8-K Current report
Other events
Nov 1, 2021 Nov 1, 2021
PREC14A Filing Oct 29, 2021 —
DFAN14A Filing Oct 25, 2021 —
8-K Current report
Other events
Oct 25, 2021 Oct 25, 2021
8-K Current report
Material agreement, New debt, Unregistered share sale, Bylaw or fiscal year change
Oct 22, 2021 Oct 18, 2021
DFAN14A Filing Oct 21, 2021 —
8-K Current report
Other events
Oct 18, 2021 Oct 18, 2021
PREC14A Filing Oct 15, 2021 —

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.

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

Other Radio & Tv Broadcasting & Communications Equipment companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.