Company: MTZ
Filing Date: 2025-02-28
Form Type: S-3ASR
Source: 0001193125-25-042499
Chunk: 29

Company: MASTEC INC
Filing Date: 2025-02-28
Form: S-3ASR
Chunk 29
---
 may be described in the applicable prospectus supplement, there are no covenants or other provisions in the indentures providing for a “put” right or increased interest or that would otherwise afford holders of debt securities additional protection in the event of a recapitalization transaction, a change of control of us or a transaction in which we incur a large amount of additional debt. 21

Certain Covenants Provision of Financial Information. Whether or not we are subject to Section 13 or 15(d) of the Exchange Act, we will file annual reports, quarterly reports and other documents with the SEC pursuant to Sections 13 and 15(d) as if we were so subject, on or prior to the dates by which we are or would have been required to file those documents if we were so subject. In any event, we will:

| • |     | within 15 days of each of the respective dates by which we are or would have been required to file annual                                                                                                                                              
 reports, quarterly reports or other documents with the SEC under Sections 13 and 15(d) of the Exchange Act, mail to all holders of debt securities, without cost to such holders, copies of the annual reports and quarterly reports and file with the 
 applicable trustee copies of the annual reports, quarterly reports and other documents; and                                                                                                                                                            |

| • |     | promptly upon written request and payment of the reasonable cost of duplication and delivery, supply copies of                                                           
 those documents to holders and any prospective holders of debt securities if filing those documents with the SEC is not permitted under the Exchange Act (Section 1005). |

Additional Covenants Any additional covenants with respect to any series of debt securities will be described in the applicable prospectus supplement. Events of Default, Notice and Waiver Except as otherwise provided in the applicable prospectus supplement, the following events are “events of default” with respect to any series of debt securities that we may issue under the indentures:

| • |     | we fail for 30 days to pay any installment of interest or any additional amounts payable on any debt security of 
 that series;                                                                                                     |

| • |     | we fail to pay the principal of, or any premium or make-whole amount on, any debt security of that series when 
 due, either at maturity, redemption or otherwise;                                                              |

| • |     | we fail to make any sinking fund payment as required for any debt security of that series; |

| • |     | we breach or fail to perform any covenant or warranty