Company: MTZ
Filing Date: 2025-04-10
Form Type: DEF 14A
Source: 0001140361-25-013277
Chunk: 4

Company: MASTEC INC
Filing Date: 2025-04-10
Form: DEF 14A
Chunk 4
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 physically. This does not represent a change in our shareholder engagement philosophy. You are entitled to participate in the Annual Meeting if you were a shareholder as of the close of business on March 14, 2025, the record date (the “Record Date”) or hold a legal proxy for the meeting provided by your bank, broker, or nominee. In order to attend the virtual Annual Meeting, shareholders of record as of the close of business on March 14, 2025, must register via the internet at www.virtualshareholdermeeting.com/MTZ2025. Once registered, shareholders can attend and vote at the virtual Annual Meeting via the internet. You may vote during the virtual Annual Meeting by following the instructions available on the meeting website. If you encounter any difficulties accessing the virtual meeting, follow instructions provided on www.virtualshareholdermeeting.com/MTZ2025. A list of shareholders of record as of the Record Date will be available for inspection by shareholders during the Annual Meeting on the Annual Meeting website. Requests to access the list during the 10 days prior to the date of the Annual Meeting should be directed to the Corporate Secretary at Secretary@MasTec.com. It is important that you read the Proxy Materials made available to you, including the Company’s Notice of 2025 Annual Meeting of Shareholders, Proxy Statement, Proxy Card and Annual Report on Form 10-K (collectively, the “Proxy Materials”), and we encourage you to vote your shares of common stock in advance of the Annual Meeting by one of the methods described in the Proxy Materials.

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TABLE OF CONTENTS

PROPOSALS, BOARD RECOMMENDATIONS, HOW YOU MAY VOTE, VOTES REQUIRED AND LEGAL EFFECT OF ABSTENTIONS AND BROKER NON-VOTES

| Proposal                   |     | How does the Board recommend that                                                                                                             
 I vote?                                                                                                                                       |     | How may I vote?                                                                                                                                                                                                             |     | Votes required                                                                                                   
 for approval                                                                                                     
 when quorum                                                                                                      
 is present                                                                                                       |     | Abstentions                                                |     | Broker non-votes                                           |
| 1.Election of              
 Directors                  |     | The Board recommends                                                                                                                          
 that you voteFOReach of the three director nominees.                                                                                          |     | ​You may voteFOR ALL,WITHHOLDauthority to vote forALLor voteFOR ALL EXCEPTone or more of the nominees you specify.                                                                                                          |     | Affirmative vote of a plurality of the votes cast subject to majority