MasTec — Feb 26, 2026 release

Pipeline Infrastructure Dollars in millions, unless noted 2025 2024 Change Revenue $ 2,137.8  $ 2,133.6  0.2  % EBITDA $ 317.9  $ 389.4  (18.4) % EBITDA margin % 14.9  % 18.3  % (340) bps 2026 Financial Guidance Update Dollars in millions, except per share amounts 1Q'26 E Full Year 2026 E Revenue $ 3,475  $ 17,000  GAAP net income $ 55  $   566 Adjusted net income $ 89  $ 707 Adjusted EBITDA $ 245  $ 1,450 Adjusted EBITDA margin 7.1%  8.5% GAAP diluted earnings per share $ 0.57 $ 6.62 Adjusted diluted earnings per share $ 1.00  $ 8.40 Conference Call MasTec will host a webcast of its quarterly earnings call to discuss these results on Friday, February 27, 2026 at 9:00 a.m. ET, which can be accessed through the Investors section of MasTec's website at www.mastec.com. A replay of the webcast also will be available following the live event. The slide presentation that accompanies the conference call will also be posted on the MasTec Investors page. About MasTec MasTec, Inc. is a leading North American infrastructure engineering and construction company focused primarily on engineering, building, installation, maintenance and upgrade of communications, energy and utility and other infrastructure. MasTec primarily operates under four business segments including Communications, serving both wireless and wireline/fiber infrastructure; Power Delivery, serving primarily utility customers in transmission and distribution markets; Pipeline Infrastructure serving energy and other customers with instal