0000015615-25-000098.txt : 20250819 0000015615-25-000098.hdr.sgml : 20250819 20250819164108 ACCESSION NUMBER: 0000015615-25-000098 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20250815 FILED AS OF DATE: 20250819 DATE AS OF CHANGE: 20250819 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Csiszar Ernst N CENTRAL INDEX KEY: 0001341639 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-08106 FILM NUMBER: 251232440 MAIL ADDRESS: STREET 1: 2600 S RIVER ROAD CITY: DES PLAINES STATE: IL ZIP: 60018 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: MASTEC INC CENTRAL INDEX KEY: 0000015615 STANDARD INDUSTRIAL CLASSIFICATION: WATER, SEWER, PIPELINE, COMM AND POWER LINE CONSTRUCTION [1623] ORGANIZATION NAME: 05 Real Estate & Construction EIN: 650829355 STATE OF INCORPORATION: FL FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 800 S. DOUGLAS ROAD STREET 2: 10TH FLOOR CITY: CORAL GABLES STATE: FL ZIP: 33134 BUSINESS PHONE: 3055991800 MAIL ADDRESS: STREET 1: 800 S. DOUGLAS ROAD STREET 2: 10TH FLOOR CITY: CORAL GABLES STATE: FL ZIP: 33134 FORMER COMPANY: FORMER CONFORMED NAME: BURNUP & SIMS INC DATE OF NAME CHANGE: 19920703 4 1 wk-form4_1755636064.xml FORM 4 X0508 4 2025-08-15 0 0000015615 MASTEC INC MTZ 0001341639 Csiszar Ernst N 1579 KATHWOOD DR. COLUMBIA SC 29206 1 0 0 0 0 Common Stock 2025-08-15 4 A 0 254 0 A 23477 D Common Stock 2025-08-15 4 F 0 56 178 D 23421 D Shares disposed of represent shares withheld by the Issuer to pay taxes due upon vesting of restricted stock. \s\ Alberto de Cardenas For: Ernst Csiszar 2025-08-19