Shareholder Vote

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 March 9, 2026 0-7928 Date of Report (Date of earliest event reported) Commission File Number (Exact name of registrant as specified in its charter) Delaware 11-2139466 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification Number) 305 N 54th Street Chandler , Arizona 85226 (Address of Principal Executive Offices) (Zip Code) (480) 333-2200 (Registrant’s telephone number, including area code) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: Title of each class Trading Symbol(s) Name of exchange on which registered Common Stock, par value $0.10 per share CMTL NASDAQ Stock Market LLC Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). ☐ Emerging growth company If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ Item 5.07    Submission of Matters to a Vote of Security Holders. (a) On March 9, 2026, Comtech Telecommunications Corp. (the "Company") held its Fiscal 2025 Annual Meeting of Stockholders (the “Annual Meeting”). (b) At the Annual Meeting, the stockholders of the Company voted on the following proposals as set forth in the Company’s Proxy Statement for the Annual Meeting, with the following results, which were consistent with the recommendations of the Company’s Board of Directors (the "Board") in each case: Proposal No. 1 - Election of Seven Directors. The nominees listed below received the number of votes set forth opposite their name at the Annual Meeting, and were elected to the Board: Nominee For Against Abstain Broker Non-Votes Kenneth H. Traub 38,123,051 259,978 17,979 6,134,308 Lieutenant General (Ret.) Bruce T. Crawford 38,006,695 325,110 69,203 6,134,308 Michael J. Hildebrandt 37,796,704 528,131 76,173 6,134,308 Mark R. Quinlan 34,629,245 1,491,812 2,279,950 6,134,309 Mary Jane Raymond 37,993,412 333,088 74,507 6,134,308 Lloyd A. Sprung 37,833,857 492,180 74,971 6,134,308 Lawrence J. Waldman 34,523,593 1,595,107 2,282,308 6,134,308 Proposal No. 2 - Approval (On an Advisory Basis) of the Compensation of the Named Executive Officers. The advisory vote on the compensation of Named Executive Officers of the Company was approved at the Annual Meeting by the following votes: For Against Abstain Broker Non-Votes 32,033,498 5,598,343 769,161 6,134,313 Proposal No. 3 - Ratification of the Selection of Independent Registered Public Accounting Firm. The non-binding ratification of the selection of Deloitte & Touche LLP as independent registered public accounting firm of the Company for the fiscal year ending July 31, 2026 was approved at the Annual Meeting by the following votes: For Against Abstain Broker Non-Votes 44,174,672 320,860 39,784 — Proposal No. 4 - Approval of an Amendment to the Comtech Telecommunications Corp. 2023 Equity and Incentive Plan, as amended (the "2023 Plan"). The Amendment to the 2023 Plan to increase the number of shares of Common Stock available under the 2023 Plan was approved at the Annual Meeting by the following votes: For Against Abstain Broker Non-Votes 37,122,608 1,165,014 113,382 6,134,311 (c) Not applicable. (d) Not applicable. SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, Comtech Telecommunications Corp. has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. COMTECH TELECOMMUNICATIONS CORP. Dated:    March 11, 2026 By:     /s/ Michael A. Bondi     Name:    Michael A. Bondi Title:    Chief Financial Officer