MTZ: Financial results · Leadership change · Company disclosure

ITEM 2.02 Results of Operations and Financial Condition. The information contained in Item 7.01 of this Current Report on Form 8-K is incorporated by reference in this Item 2.02. ITEM 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. On July 24, 2026, the Board of Directors (the “Board”) of MasTec, Inc. (the “Company”) appointed Mr. Alexander Benjamin Spiro as a Class III director to fill a vacancy in that Board Class following an increase in the size of the Board from nine (9) to ten (10) directors. In accordance with the Company’s Amended and Restated Bylaws and the Florida Business Corporation Act, Mr. Spiro will serve for an initial term ending at the Company’s 2027 Annual Meeting of Shareholders. Mr. Spiro has also been appointed to the Compensation Committee of the Board. There are no arrangements or understandings between Mr. Spiro and any other person pursuant to which Mr. Spiro was appointed as a director of the Company. Mr. Spiro will participate in the standard non-employee director compensation arrangements described under the section entitled “Compensation of Directors” in the Company’s 2026 Proxy Statement, filed with the Securities and Exchange Commission on April 9, 2026. Since the beginning of the Company’s last fiscal year, the Company has not engaged in any transaction, nor is there any currently proposed transaction, in which Mr. Spiro had or will have a direct or indirect material interest in which the amount involved exceeded or would exceed $120,000. ITEM 7.01 Regulation FD Disclosure. On July 30, 2026, the Company announced its financial results for the six months and quarter ended June 30, 2026. In addition, the Company issued guidance for the q