0001964306-23-000243.txt : 20231002 0001964306-23-000243.hdr.sgml : 20231002 20231002160643 ACCESSION NUMBER: 0001964306-23-000243 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20231002 DATE AS OF CHANGE: 20231002 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: MASTEC INC CENTRAL INDEX KEY: 0000015615 STANDARD INDUSTRIAL CLASSIFICATION: WATER, SEWER, PIPELINE, COMM AND POWER LINE CONSTRUCTION [1623] IRS NUMBER: 650829355 STATE OF INCORPORATION: FL FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-08106 FILM NUMBER: 231299660 BUSINESS ADDRESS: STREET 1: 800 S. DOUGLAS ROAD STREET 2: 12TH FLOOR CITY: CORAL GABLES STATE: FL ZIP: 33134 BUSINESS PHONE: 3055991800 MAIL ADDRESS: STREET 1: 800 S. DOUGLAS ROAD STREET 2: 12TH FLOOR CITY: CORAL GABLES STATE: FL ZIP: 33134 FORMER COMPANY: FORMER CONFORMED NAME: BURNUP & SIMS INC DATE OF NAME CHANGE: 19920703 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: DiMarco Paul CENTRAL INDEX KEY: 0001965258 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 800 S. DOUGLAS ROAD STREET 2: SUITE 1200 CITY: CORAL GABLES STATE: FL ZIP: 33134 144 1 primary_doc.xml 144 0001965258 XXXXXXXX LIVE 0000015615 MASTEC INC 001-08106 800 S. DOUGLAS ROAD 12TH FLOOR CORAL GABLES FL 33134 3055991800 DiMarco Paul Officer Common Stock Merrill Lynch

225 Liberty St Floor 37 New York NY 10281

1332 95038.84 78860414 10/02/2023 NYSE Common Stock 10/01/2023 Vesting of restricted stock unit award MASTEC INC N 1332 10/01/2023 Granted as part of issuer equity compensation plan Y 10/02/2023 12/16/2022 Paul DiMarco