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MasTec Inc SEC Filings
What MasTec Inc has told the SEC happened, by the 8-K items and forms it filed under: when it reported results, who joined or left, what it bought or sold, and whether its auditor or its accounts ever changed.
MTZ overview →Filings on file
117
since Sep 29, 2016
Warning signs
4
latest Mar 8, 2024
Last results
Jul 30, 2026
8-K item 2.02
Industry
Water, Sewer, Pipeline, Comm & Power Line Construction
SIC 1623
Newest first
Each label is a form type or an 8-K item as filed; each row links to the filing.
| Filed | What it reports | Document |
|---|---|---|
| Aug 17, 2026 | Material agreementNew debt 8-K | Read ↗ |
| Aug 10, 2026 | Material agreement 8-K | Read ↗ |
| Jul 30, 2026 | Executive or director changeResults announced 8-K | Read ↗ |
| Jul 30, 2026 | Quarterly report 10-Q | Read ↗ |
| Jul 20, 2026 | New debt 8-K | Read ↗ |
| Jul 7, 2026 | Executive or director changeMaterial agreementNew debtUnregistered share sale 8-K | Read ↗ |
| May 22, 2026 | Shareholder vote 8-K | Read ↗ |
| Apr 30, 2026 | Results announced 8-K | Read ↗ |
| Apr 30, 2026 | Quarterly report 10-Q | Read ↗ |
| Feb 26, 2026 | Annual report 10-K | Read ↗ |
| Feb 26, 2026 | Results announced 8-K | Read ↗ |
| Oct 30, 2025 | Results announced 8-K | Read ↗ |
| Oct 30, 2025 | Quarterly report 10-Q | Read ↗ |
| Jul 31, 2025 | Results announced 8-K | Read ↗ |
| Jul 31, 2025 | Quarterly report 10-Q | Read ↗ |
| Jun 27, 2025 | Material agreementNew debt 8-K | Read ↗ |
| May 27, 2025 | Shareholder vote 8-K | Read ↗ |
| May 2, 2025 | Results announced 8-K | Read ↗ |
| May 1, 2025 | Quarterly report 10-Q | Read ↗ |
| Feb 28, 2025 | Annual report 10-K | Read ↗ |
| Feb 28, 2025 | Results announced 8-K | Read ↗ |
| Oct 31, 2024 | Results announced 8-K | Read ↗ |
| Oct 31, 2024 | Quarterly report 10-Q | Read ↗ |
| Aug 2, 2024 | Results announced 8-K | Read ↗ |
| Aug 1, 2024 | Quarterly report 10-Q | Read ↗ |
| Jun 10, 2024 | Material agreementNew debt 8-K | Read ↗ |
| Jun 6, 2024 | Material agreement 8-K | Read ↗ |
| May 17, 2024 | Executive or director changeShareholder vote 8-K | Read ↗ |
| May 3, 2024 | Results announced 8-K | Read ↗ |
| May 2, 2024 | Quarterly report 10-Q | Read ↗ |
| Mar 8, 2024 | Auditor change 8-K | Read ↗ |
| Mar 1, 2024 | Annual report 10-K | Read ↗ |
| Mar 1, 2024 | Late filing notice NT 10-K | Read ↗ |
| Mar 1, 2024 | Results announced 8-K | Read ↗ |
| Nov 2, 2023 | Quarterly report 10-Q | Read ↗ |
| Nov 1, 2023 | Results announced 8-K | Read ↗ |
| Oct 5, 2023 | Shareholder vote 8-K/A | Read ↗ |
| Aug 4, 2023 | Results announced 8-K | Read ↗ |
| Aug 3, 2023 | Quarterly report 10-Q | Read ↗ |
| May 18, 2023 | Shareholder vote 8-K | Read ↗ |
| May 17, 2023 | Executive or director change 8-K | Read ↗ |
| May 5, 2023 | Results announced 8-K | Read ↗ |
| May 4, 2023 | Quarterly report 10-Q | Read ↗ |
| Mar 31, 2023 | Executive or director change 8-K | Read ↗ |
| Mar 31, 2023 | Executive or director change 8-K/A | Read ↗ |
| Mar 16, 2023 | Annual report 10-K | Read ↗ |
| Mar 15, 2023 | Executive or director change 8-K | Read ↗ |
| Mar 2, 2023 | Late filing notice NT 10-K | Read ↗ |
| Feb 24, 2023 | Results announced 8-K | Read ↗ |
| Dec 22, 2022 | Executive or director change 8-K | Read ↗ |
| Nov 4, 2022 | Results announced 8-K | Read ↗ |
| Nov 3, 2022 | Quarterly report 10-Q | Read ↗ |
| Oct 7, 2022 | New debt 8-K | Read ↗ |
| Sep 1, 2022 | Material agreementNew debt 8-K | Read ↗ |
| Aug 29, 2022 | Merger vote or registration S-4 | Read ↗ |
| Aug 5, 2022 | Results announced 8-K | Read ↗ |
| Aug 4, 2022 | Quarterly report 10-Q | Read ↗ |
| Jul 25, 2022 | Results announcedMaterial agreement 8-K | Read ↗ |
| May 23, 2022 | Shareholder vote 8-K | Read ↗ |
| May 6, 2022 | Results announced 8-K | Read ↗ |
| May 5, 2022 | Quarterly report 10-Q | Read ↗ |
| Mar 30, 2022 | Executive or director change 8-K | Read ↗ |
| Mar 1, 2022 | Annual report 10-K | Read ↗ |
| Feb 25, 2022 | Results announced 8-K | Read ↗ |
| Dec 21, 2021 | Unregistered share sale 8-K | Read ↗ |
| Nov 4, 2021 | Results announced 8-K | Read ↗ |
| Nov 4, 2021 | Quarterly report 10-Q | Read ↗ |
| Aug 6, 2021 | Results announced 8-K | Read ↗ |
| Aug 5, 2021 | Quarterly report 10-Q | Read ↗ |
| May 21, 2021 | Executive or director changeShareholder vote 8-K | Read ↗ |
| May 7, 2021 | Results announced 8-K | Read ↗ |
| May 6, 2021 | Quarterly report 10-Q | Read ↗ |
| Feb 26, 2021 | Results announced 8-K | Read ↗ |
| Feb 25, 2021 | Annual report 10-K | Read ↗ |
| Oct 30, 2020 | Results announced 8-K | Read ↗ |
| Oct 29, 2020 | Quarterly report 10-Q | Read ↗ |
| Aug 4, 2020 | Material agreementNew debt 8-K | Read ↗ |
| Jul 31, 2020 | Quarterly report 10-Q | Read ↗ |
| Jul 31, 2020 | Results announced 8-K | Read ↗ |
| Jul 20, 2020 | Debt accelerated 8-K | Read ↗ |
| May 18, 2020 | Shareholder vote 8-K | Read ↗ |
| May 1, 2020 | Results announced 8-K | Read ↗ |
| Apr 30, 2020 | Quarterly report 10-Q | Read ↗ |
| Feb 28, 2020 | Results announced 8-K | Read ↗ |
| Feb 27, 2020 | Annual report 10-K | Read ↗ |
| Nov 1, 2019 | Results announced 8-K | Read ↗ |
| Oct 31, 2019 | Quarterly report 10-Q | Read ↗ |
| Sep 20, 2019 | Material agreement 8-K | Read ↗ |
| Aug 2, 2019 | Results announced 8-K | Read ↗ |
| Aug 1, 2019 | Quarterly report 10-Q | Read ↗ |
| May 24, 2019 | Shareholder vote 8-K | Read ↗ |
| May 2, 2019 | Quarterly report 10-Q | Read ↗ |
| May 2, 2019 | Results announced 8-K | Read ↗ |
| Feb 28, 2019 | Annual report 10-K | Read ↗ |
| Feb 28, 2019 | Results announced 8-K | Read ↗ |
| Nov 1, 2018 | Quarterly report 10-Q | Read ↗ |
| Nov 1, 2018 | Results announced 8-K | Read ↗ |
| Aug 3, 2018 | Results announced 8-K | Read ↗ |
| Aug 2, 2018 | Quarterly report 10-Q | Read ↗ |
| May 25, 2018 | Shareholder vote 8-K | Read ↗ |
| Apr 30, 2018 | Quarterly report 10-Q | Read ↗ |
| Apr 30, 2018 | Results announced 8-K | Read ↗ |
| Feb 28, 2018 | Results announced 8-K | Read ↗ |
| Feb 27, 2018 | Annual report 10-K | Read ↗ |
| Nov 2, 2017 | Results announced 8-K | Read ↗ |
| Nov 2, 2017 | Quarterly report 10-Q | Read ↗ |
| Sep 26, 2017 | Shareholder vote 8-K/A | Read ↗ |
| Aug 3, 2017 | Results announced 8-K | Read ↗ |
| Aug 3, 2017 | Quarterly report 10-Q | Read ↗ |
| May 23, 2017 | Shareholder vote 8-K | Read ↗ |
| May 4, 2017 | Quarterly report 10-Q | Read ↗ |
| May 4, 2017 | Results announced 8-K | Read ↗ |
| Feb 24, 2017 | Annual report 10-K | Read ↗ |
| Feb 24, 2017 | Results announced 8-K | Read ↗ |
| Nov 4, 2016 | Results announced 8-K | Read ↗ |
| Nov 3, 2016 | Quarterly report 10-Q | Read ↗ |
| Sep 29, 2016 | Executive or director change 8-K | Read ↗ |
Source: MasTec Inc's EDGAR filing history, the last ten years. The labels are the form types and 8-K item numbers the company filed under, not a reading of what it wrote — an item 5.02 can be a chief executive fired or a director retiring on schedule — so each row links to the filing.
More on MTZ
Company overviewEverything on MTZ in one place, with the price.Insider tradingWhat MTZ's own officers and directors buy and sell.Executive payWhat MTZ awarded its chief executive, and what it became.Who owns itEvery manager reporting a position in MTZ.Funds holding itWhich funds and ETFs hold MTZ, and how big a bet.LobbyingWhat MTZ spends lobbying Congress, and on what.Who lobbies for itThe lobbyists on MTZ's account, and who they worked for.Federal contractsWhat federal agencies pay MTZ.PatentsWhat MTZ is filing at the patent office.