Form 8-K

8-K — COMTECH TELECOMMUNICATIONS CORP /DE/

Accession: 0000023197-26-000056

Filed: 2026-05-14

Period: 2026-05-12

CIK: 0000023197

SIC: 3663 (RADIO & TV BROADCASTING & COMMUNICATIONS EQUIPMENT)

Item: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

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8-K — cmtl-20260512.htm (Primary)

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cmtl-20260512

FALSECOMTECH TELECOMMUNICATIONS CORP /DE/000002319700000231972026-05-122026-05-12

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

May 12, 2026

0-7928

Date of Report

(Date of earliest event reported)

Commission File Number

Comtech Telecommunications Corp.

(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 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

Resignation of Director

(b) Bruce T. Crawford, a current director of Comtech Telecommunications Corp. (the “Company”), notified the Company of his intention to resign from the Company’s Board of Directors (the “Board”), effective on or about June 15, 2026 in connection with Mr. Crawford's appointment as president and Chief Executive Officer of AFCEA International, which will also be effective on or about June 15, 2026. Mr. Crawford’s decision to resign was not the result of any disagreement with the Company or the Board. The Company and the Board thank Mr. Crawford for his dedication and years of service as a director.

SIGNATURES

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: May 14, 2026

By: /s/ Michael A. Bondi

Name: Michael A. Bondi

Title: Chief Financial Officer

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May 12, 2026

Document Information [Line Items]

Document Type

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Document Period End Date

May 12, 2026

Entity File Number

0-7928

Entity Registrant Name

COMTECH TELECOMMUNICATIONS CORP /DE/

Entity Incorporation, State or Country Code

Entity Tax Identification Number

11-2139466

Entity Address, Address Line One

305 N 54th Street

Entity Address, Address Line Two

Entity Address, City or Town

Chandler

Entity Address, State or Province

Entity Address, Postal Zip Code

85226

City Area Code

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Local Phone Number

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CMTL

Security Exchange Name

NASDAQ

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