Mastec Inc SEC filings MTZ

Mastec Inc has 1,000 filings in SEC EDGAR's recent list, going back to Sep 24, 2012. Its latest annual report, Form ARS, was filed on Apr 9, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 29, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 29, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.

Mastec Inc SEC filings
Form Description Filed Period
DEFA14A Additional proxy material Apr 9, 2026 —
DEF 14A Proxy statement Apr 9, 2026 May 21, 2026
DEFA14A Additional proxy material Apr 10, 2025 —
DEF 14A Proxy statement Apr 10, 2025 May 22, 2025
DEFA14A Additional proxy material Apr 4, 2024 —
DEF 14A Proxy statement Apr 4, 2024 May 14, 2024
DEFA14A Additional proxy material Apr 4, 2023 —
DEF 14A Proxy statement Apr 4, 2023 —
DEFA14A Additional proxy material Apr 6, 2022 —
DEF 14A Proxy statement Apr 6, 2022 May 19, 2022
DEFA14A Additional proxy material May 13, 2021 —
DEFA14A Additional proxy material Apr 7, 2021 —
DEF 14A Proxy statement Apr 7, 2021 May 20, 2021
DEFA14A Additional proxy material May 4, 2020 —
DEFA14A Additional proxy material Apr 2, 2020 —
DEF 14A Proxy statement Apr 2, 2020 May 15, 2020
DEFA14A Additional proxy material May 14, 2019 —
DEF 14A Proxy statement Apr 2, 2019 May 23, 2019
DEF 14A Proxy statement Mar 28, 2018 May 22, 2018
DEF 14A Proxy statement Mar 27, 2017 May 18, 2017
DEF 14A Proxy statement Apr 12, 2016 May 26, 2016
DEF 14A Proxy statement Sep 2, 2015 Oct 15, 2015
DEF 14A Proxy statement Apr 4, 2014 May 22, 2014
DEF 14A Proxy statement Apr 10, 2013 May 23, 2013

Showing 24 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Water, Sewer, Pipeline, Comm & Power Line Construction (SIC 1623)
Listed as
MTZ (NYSE)
Fiscal year ends
December 31
Incorporated in
FL
Headquarters
Coral Gables, FL
SEC filer status
Large accelerated filer
SEC CIK
15615
Former names
BURNUP & SIMS INC (until May 13, 1994)

Other Water, Sewer, Pipeline, Comm & Power Line Construction companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.