Previous ‘424B3’:  ‘424B3’ on 1/6/11   ·   Latest ‘424B3’:  This Filing   ·   23 References:   To:  MasTec, Inc. – ‘8-K’ on / for 9/6/22 To:  MasTec, Inc. – ‘8-K’ on / for 9/2/22 To:  MasTec, Inc. – ‘8-K’ on / for 9/1/22 To:  MasTec, Inc. – ‘8-K’ on / for 8/25/22 To:  MasTec, Inc. – ‘8-K’ on / for 8/22/22 To:  MasTec, Inc. – ‘8-K’ on / for 8/8/22 To:  MasTec, Inc. – ‘10-Q’ on 8/4/22 for 6/30/22 To:  Infrastructure & Energy Alternatives, Inc. – ‘10-Q’ on 8/4/22 for 6/30/22 To:  Infrastructure & Energy Alternatives, Inc. – ‘8-K’ on 7/25/22 for 7/24/22 To:  MasTec, Inc. – ‘8-K’ on 7/25/22 for 7/24/22 To:  MasTec, Inc. – ‘8-K’ on 5/23/22 for 5/19/22 To:  Infrastructure & Energy Alternatives, Inc. – ‘8-K’ on / for 5/9/22 To:  Infrastructure & Energy Alternatives, Inc. – ‘10-Q’ on 5/9/22 for 3/31/22 To:  MasTec, Inc. – ‘10-Q’ on 5/5/22 for 3/31/22 To:  MasTec, Inc. – ‘DEF 14A’ on 4/6/22 for 5/19/22 To:  MasTec, Inc. – ‘8-K’ on 3/30/22 for 3/25/22 To:  Infrastructure & Energy Alternatives, Inc. – ‘DEF 14A’ on / for 3/23/22 To:  Infrastructure & Energy Alternatives, Inc. – ‘10-K’ on 3/7/22 for 12/31/21 To:  MasTec, Inc. – ‘10-K’ on 3/1/22 for 12/31/21 To:  Infrastructure & Energy Alternatives, Inc. – ‘8-K’ on / for 8/2/21 To:  Infrastructure & Energy Alternatives, Inc. – ‘424B3’ on 3/4/20 To:  Infrastructure & Energy Alternatives, Inc. – ‘8-K’ on 3/29/18 for 3/26/18 To:  MasTec, Inc. – ‘8-A12B’ on 2/10/97