MasTec SEC Filings
NYSE: MTZIndustrialsWater Sewer Pipeline Comm & Power Line ConstructionUSD
212.65-4.01 (-1.85%)
At close: Oct 9, 4:02 PM ET · Delayed 15 min
MasTec filing overview
This page lists 60 recent SEC filings by MasTec (MTZ), including 40 4, 9 8-K, 2 SCHEDULE 13D/A, 2 424B5. The latest annual report (10-K) was filed on Feb 26, 2026 for the period ending Dec 31, 2025. The most recent quarterly report (10-Q) was filed on Jul 30, 2026.
The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Aug 17, 2026. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.
Summary generated from market data by MetaCap's automated system. Methodology
MTZ SEC filings
| Filed | Form | Description | Document |
|---|---|---|---|
| Aug 18, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 18, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 18, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 18, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 18, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 18, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 18, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 18, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 17, 2026 | 8-K | Entry into a Material Definitive Agreement; Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement | View on EDGAR |
| Aug 13, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 13, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 13, 2026 | SCHEDULE 13D/A | Beneficial ownership report (activist) (amendment) | View on EDGAR |
| Aug 13, 2026 | SCHEDULE 13D/A | Beneficial ownership report (activist) (amendment) | View on EDGAR |
| Aug 10, 2026 | 424B5 | Prospectus | View on EDGAR |
| Aug 10, 2026 | 8-K | Entry into a Material Definitive Agreement; Other Events | View on EDGAR |
| Aug 6, 2026 | 424B5 | Prospectus | View on EDGAR |
| Jul 31, 2026 | 424B7 | Prospectus | View on EDGAR |
| Jul 31, 2026 | 8-K | Current report | View on EDGAR |
| Jul 30, 2026 | 10-Q | Quarterly report | View on EDGAR |
| Jul 30, 2026 | 8-K | Results of Operations and Financial Condition; Departure or Appointment of Directors or Officers; Compensatory Arrangements; Regulation FD Disclosure | View on EDGAR |
| Jul 29, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Jul 20, 2026 | 8-K | Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement | View on EDGAR |
| Jul 7, 2026 | 8-K | Entry into a Material Definitive Agreement; Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement; Unregistered Sales of Equity Securities; Departure or Appointment of Directors or Officers; Compensatory Arrangements | View on EDGAR |
| Jun 5, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 22, 2026 | 8-K | Submission of Matters to a Vote of Security Holders | View on EDGAR |
| May 19, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 19, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 19, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 19, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 19, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 19, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 6, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 30, 2026 | 10-Q | Quarterly report | View on EDGAR |
| Apr 30, 2026 | 8-K | Results of Operations and Financial Condition; Regulation FD Disclosure | View on EDGAR |
| Apr 17, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 9, 2026 | DEF 14A | Definitive proxy statement | View on EDGAR |
| Mar 27, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 27, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Mar 20, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 20, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 20, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 20, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 20, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 12, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 12, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 12, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 12, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 5, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 26, 2026 | 8-K | Results of Operations and Financial Condition; Regulation FD Disclosure | View on EDGAR |
| Feb 26, 2026 | 10-K | Annual report | View on EDGAR |
| Feb 18, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 18, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 18, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 18, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 18, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 18, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Nov 18, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Nov 18, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Nov 18, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Nov 18, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |