MasTec Inc. – Credit Agreements Watch

from 8-K 15 pages Amendment No. 1 to Amended and Restated Credit Agreement

from 8-K 134 pages Term Loan Agreement Dated as of July 7, 2026 Among Mastec, Inc. and MasTec North America, Inc., as Borrowers, Bank of America, N.A., as Administrative Agent, and the Other Lenders Party Hereto Bofa Securities, Inc., PNC Capital Markets LLC Truist Securities, Inc. Wells Fargo Securities, LLC, and Jpmorgan Chase Bank, N.A. as Joint Lead Arrangers and Joint Bookrunners PNC Capital Markets LLC Truist Bank Wells Fargo Bank, National Association and Jpmorgan Chase Bank, N.A. as Co-Syndication Agents

from 8-K 132 pages Term Loan Agreement Dated as of June 26, 2025 Among Mastec, Inc. and MasTec North America, Inc., as Borrowers, Bank of America, N.A., as Administrative Agent, and the Other Lenders Party Hereto Bofa Securities, Inc., PNC Capital Markets LLC, Truist Securities, Inc., Jpmorgan Chase Bank, N.A. and Wells Fargo Securities, LLC, as Joint Lead Arrangers and Joint Bookrunners PNC Bank, National Association, Truist Bank, Jpmorgan Chase Bank, N.A., and Wells Fargo Bank, National Association, as Co-Syndication Agents

from 8-K 203 pages Amended and Restated Credit Agreement Dated as of June 26, 2025 Among Mastec, Inc. and MasTec North America, Inc., as Borrowers, Bank of America, N.A., as Administrative Agent, Swing Line Lender and L/C Issuer, and the Other Lenders Party Hereto Bofa Securities, Inc., PNC Capital Markets LLC, Truist Securities, Inc., Jpmorgan Chase Bank, N.A. and Wells Fargo Securities, LLC, as Joint Lead Arrangers and Joint Bookrunners PNC Bank, National Association, Truist Bank, Jpmorgan Chase Bank, N.A., and Wells Fargo Bank, National Association, as Co-Syndication Agents

from 10-K 185 pages Amendment No. 2 to Credit Agreement

from 8-K 143 pages Term Loan Agreement Dated as of September 1, 2022 Among Mastec, Inc. and Mastec North America, Inc., as Borrowers, Bank of America, N.A., as Administrative Agent, and the Other Lenders Party Hereto Bofa Securities, Inc., Jpmorgan Chase Bank, N.A., PNC Capital Markets LLC, Truist Securities, Inc., and U.S. Bank National Association as Joint Lead Arrangers and Joint Bookrunners Jpmorgan Chase Bank, N.A., PNC Bank, National Association, Truist Bank, and U.S. Bank National Association, as Co-Syndication Agents

from 8-K 197 pages Amendment No. 1 to Credit Agreement

from 10-K 257 pages Credit Agreement Dated as of November 1, 2021 Among Mastec, Inc. and Mastec North America, Inc., as Borrowers, Bank of America, N.A., as Administrative Agent, Swing Line Lender and L/C Issuer, and the Other Lenders Party Hereto Bofa Securities, Inc., Truist Securities, Inc., PNC Capital Markets LLC, Wells Fargo Securities, LLC, Bmo Capital Markets Corp., and Jpmorgan Chase Bank, N.A., as Joint Lead Arrangers and Joint Bookrunners Truist Bank, PNC Capital Markets LLC, Wells Fargo Securities, LLC, Bmo Capital Markets Corp., and Jpmorgan Chase Bank, N.A., as Co-Syndication Agents Capital One, National Association, Morgan Stanley Mufg Loan Partners, LLC, Hsbc Bank USA, N.A. , and Citizens Bank, N.A., as Co-Documentation Agents

from 10-Q 273 pages Fifth Amended and Restated Credit Agreement Dated as of September 19, 2019 Among Mastec, Inc. and Mastec North America, Inc., as Borrowers, Bank of America, N.A., as Administrative Agent, Swing Line Lender and L/C Issuer, and the Other Lenders Party Hereto Bofa Securities, Inc., Suntrust Robinson Humphrey, Inc., Bmo Capital Markets Corp., Jpmorgan Chase Bank, N.A., and Wells Fargo Securities, LLC, as Joint Lead Arrangers and Joint Bookrunners Suntrust Bank, Bank of Montreal, Jpmorgan Chase Bank, N.A. and Wells Fargo Bank, National Association, as Co-Syndication Agents Morgan Stanley Mufg Loan Partners, LLC, Capital One, National Association Bbva USA, Hsbc Bank USA, N.A. and PNC Bank, National Association, as Co-Documentation Agents

from 10-K 27 pages Amendment No. 1 to Fourth Amended and Restated Credit Agreement

from 10-Q 275 pages Fourth Amended and Restated Credit Agreement Dated as of February 22, 2017 Among Mastec, Inc. and Mastec North America, Inc., as Borrowers, Bank of America, N.A., as Administrative Agent, Swing Line Lender and L/C Issuer, and the Other Lenders Party Hereto Merrill Lynch, Pierce, Fenner & Smith Incorporated, Suntrust Robinson Humphrey, Inc., Bmo Capital Markets Corp. and Wells Fargo Securities, LLC, as Joint Lead Arrangers and Joint Bookrunners Suntrust Bank, Bank of Montreal and Wells Fargo Bank, National Association, as Co-Syndication Agents Morgan Stanley Mufg Loan Partners, LLC, Compass Bank, Hsbc Bank USA, N.A. and PNC Bank, National Association, as Co-Documentation Agents

from 10-Q 27 pages Execution Version Amendment No. 6 to Credit Agreement

from 10-K 40 pages Execution Version Amendment No. 4 to Credit Agreement

from 10-Q 190 pages Execution Version Amendment No. 2 to Credit Agreement

from 10-K 244 pages Amendment No. 1 to Credit Agreement and Amendment No. 1 to Subsidiary Guaranty

from 10-K/A 320 pages Third Amended and Restated Credit Agreement Dated as of August 22, 2011 Among Mastec, Inc. and Certain Subsidiaries, as Borrowers, Bank of America, N.A., as Administrative Agent, Swing Line Lender and L/C Issuer, and the Other Lenders Party Hereto Merrill Lynch, Pierce, Fenner & Smith Incorporated, Ge Capital Markets, Inc. and Suntrust Robinson Humphrey, Inc., as Joint Lead Arrangers and Joint Book Managers General Electric Capital Corporation and Suntrust Bank, as Co-Syndication Agents Bmo Harris Bank N.A. and PNC Bank, National Association as Co-Documentation Agents

from 10-K 320 pages Third Amended and Restated Credit Agreement Dated as of August 22, 2011 Among Mastec, Inc. and Certain Subsidiaries, as Borrowers, Bank of America, N.A., as Administrative Agent, Swing Line Lender and L/C Issuer, and the Other Lenders Party Hereto Merrill Lynch, Pierce, Fenner & Smith Incorporated, Ge Capital Markets, Inc. and Suntrust Robinson Humphrey, Inc., as Joint Lead Arrangers and Joint Book Managers General Electric Capital Corporation and Suntrust Bank, as Co-Syndication Agents Bmo Harris Bank N.A. and PNC Bank, National Association as Co-Documentation Agents

from 8-K 173 pages Third Amended and Restated Credit Agreement Dated as of August 22, 2011 Among Mastec, Inc. and Certain Subsidiaries, as Borrowers, Bank of America, N.A., as Administrative Agent, Swing Line Lender and L/C Issuer, and the Other Lenders Party Hereto Merrill Lynch, Pierce, Fenner & Smith Incorporated, Ge Capital Markets, Inc. and Suntrust Robinson Humphrey, Inc., as Joint Lead Arrangers and Joint Book Managers General Electric Capital Corporation and Suntrust Bank, as Co-Syndication Agents Bmo Harris Bank N.A. and PNC Bank, National Association as Co-Documentation Agents

from 8-K 10 pages Fifth Amendment to Second Amended and Restated Loan and Security Agreement

from 8-K 15 pages Mastec, Inc. and the Other Borrowers and Guarantors Referred to Below 800 Douglas Road, North Tower, 12th Floor Coral Gables, Florida 33134 Attention: Chief Executive Officer Re: Consent and Letter Agreement Regarding 2010 Convertible Notes Issuance and Amendments to Loan Agreement Ladies and Gentlemen