Welcome to our dedicated page for MasTec SEC filings (Ticker: MTZ), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
MasTec, Inc. filings document the formal disclosures of a Florida infrastructure engineering and construction company with common stock listed on the New York Stock Exchange under MTZ. Its current reports include results of operations and Regulation FD disclosures furnished with earnings releases, financial guidance, backlog commentary and segment performance information for Communications, Power Delivery, Pipeline Infrastructure, and Clean Energy and Infrastructure.
MasTec regulatory filings also cover governance and capital-structure matters. Proxy materials describe annual meeting proposals, director elections, auditor ratification and advisory executive compensation votes. Other 8-K filings document material financing arrangements, including credit agreement amendments, and employee benefit plan blackout notices that affect trading restrictions for directors and executive officers.
MasTec, Inc. provides a detailed annual overview of its North American infrastructure engineering and construction business across five segments: Communications, Clean Energy and Infrastructure, Power Delivery, Pipeline Infrastructure and Other. The company highlights long-term demand drivers including AI-driven data center growth, grid modernization, clean energy transition, broadband expansion and large federal infrastructure programs.
As of December 31, 2025, MasTec had approximately 36,000 employees, 810 locations and estimated 18‑month backlog of $18,963 million, with 74% expected to be realized in 2026. Backlog increased across Communications, Clean Energy and Infrastructure, Power Delivery and Pipeline Infrastructure compared with prior periods.
The report emphasizes competitive strengths such as diverse blue-chip customers, nationwide footprint, ability to redeploy crews quickly, and an active acquisition strategy. It also details sustainability initiatives, including a growing clean energy portfolio, fleet efficiency and a new enterprise-wide greenhouse gas tracking system, along with robust safety, risk management and governance practices.
MasTec reported very strong fourth quarter and full-year 2025 results, along with robust 2026 guidance. Q4 2025 revenue reached $3.9 billion, up 15.8% year over year, with GAAP net income of $153.1 million and diluted EPS of $1.81. Adjusted EBITDA was $338.2 million, an increase of 24.9%, as all operating segments grew, led by nearly 50% revenue growth in Pipeline Infrastructure and 22.6% in Communications.
For 2025, revenue was $14.3 billion, up 16.2%, while GAAP net income more than doubled to $422.0 million and adjusted diluted EPS climbed to $6.55. The 18‑month backlog rose 32.6% to $19.0 billion, indicating strong future work. However, cash provided by operating activities fell to $546 million and free cash flow declined to $342 million compared with 2024. For 2026, MasTec targets revenue of $17.0 billion, GAAP net income of $566 million, adjusted EBITDA of $1.45 billion and adjusted diluted EPS of $8.40, implying continued double‑digit growth expectations.
MASTEC INC director Javier Alberto Palomarez reported two transactions in the company’s common stock. He acquired 154 shares on February 13, 2026 as a grant or award at no stated price, increasing his direct holdings.
On the same date, 34 shares were disposed of at $269.53 per share to cover taxes due upon the vesting of restricted stock, as indicated by the footnote. After these grant and tax-withholding transactions, he directly owned 11,542 shares of MasTec common stock.
MasTec Inc. director Julia L. Johnson reported an equity award of 154 shares of common stock. The shares were acquired on a grant or award basis at a reported price of $0.00 per share. Following this award, her directly held MasTec common stock totals 73,240 shares.
MasTec director Robert J. Dwyer reported equity compensation activity in the company’s common stock. On February 13, 2026, he acquired 154 shares through a grant or award at a stated price of $0.00 per share, increasing his directly held stake.
On the same date, 34 shares were disposed of at $269.53 per share to cover taxes due upon the vesting of restricted stock, according to the footnote. After these transactions, he directly owned 20,778 shares of MasTec common stock.
MASTEC INC director equity updates: Director Ernst N. Csiszar received a grant of 168 shares of common stock on February 13, 2026, at no cash cost, reflecting a stock-based award. On the same date, 37 shares were disposed of at $269.53 per share to cover taxes due upon the vesting of restricted stock, as indicated by the footnote. After these transactions, Csiszar directly holds 23,735 shares of MASTEC INC common stock.
MasTec Inc. director Campbell C. Robert reported an award of 154 shares of common stock on February 13, 2026, recorded at a price of $0.00 per share as a grant/acquisition. After this stock award, his directly held ownership increased to 33,646 common shares.
MASTEC INC director Ava L. Parker reported two equity compensation-related transactions in company common stock. On February 13, 2026, Parker acquired 195 shares at no cost as part of quarterly director compensation, with the number of shares based on that day’s closing price. Under the company’s Deferred Fee Plan for Directors, she elected to defer receipt of 97 of these shares to a future date. On the same day, 22 shares were disposed of at a price of $269.53 per share to cover taxes due upon the vesting of restricted stock. Following these transactions, Parker directly held 5,285 common shares.
MasTec Inc. (MTZ) director reports equity award and tax withholding. Director Robert Dwyer reported acquiring 215 shares of MasTec common stock on 11/14/2025 at a stated price of $0, reflecting a stock-based award. On the same date, 48 shares were disposed of at $192.22 per share to cover taxes due upon the vesting of restricted stock, as explained in the footnote. Following these transactions, Dwyer directly beneficially owns 20,658 shares of MasTec common stock.
MasTec Inc. (MTZ) reported an insider equity transaction by a director. On 11/14/2025, the reporting person acquired 215 shares of MasTec common stock in a transaction recorded at a price of $0 per share, which typically indicates an equity grant rather than an open-market purchase. Following this transaction, the director beneficially owns 73,086 MasTec common shares, all held directly. The filing is made by a single reporting person in their capacity as a director of the company.