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.
Apple Robert E reported acquisition or exercise transactions in this Form 4 filing.
MasTec COO Robert E. Apple reported an equity award of 11,548 shares of common stock granted on March 18, 2026 with no cash price per share. Following this grant, he directly holds 183,591 common shares.
He also has indirect ownership of 12,068.373 common shares through a 401(k) plan. The direct holdings figure includes 85,750 MasTec shares contributed to The Apple Family Trust, where he and his wife serve as trustees and beneficiaries.
de Cardenas Alberto reported acquisition or exercise transactions in this Form 4 filing.
MasTec Inc. executive vice president and general counsel Alberto de Cardenas received a stock grant of 6,269 shares of Common Stock on March 18, 2026, at no cash cost per share. This compensation-related award is not an open-market purchase.
After the grant, he directly owns 102,780 Common Stock shares. He also has an indirect position of 8,083.719 shares held through a 401(k) Plan, reflecting retirement-plan holdings in addition to his direct stake.
MAS JORGE reported acquisition or exercise transactions in this Form 4 filing.
MASTEC INC director Jorge Mas received a grant of 15,838 shares of Common Stock on March 18, 2026, as a compensation-related award at no stated price. Following this grant, he directly holds 4,556,686 shares.
He also reports several indirect holdings. These include shares held by the Jorge Mas Irrevocable Family Trust dated August 7, 2018, Mas Equity Partners III, LLC, the Mas Family Foundation, Inc., and Jorge Mas Holdings I, LLC. In multiple cases he disclaims beneficial ownership of the indirectly held shares, except to the extent of any pecuniary interest described.
MAS JOSE RAMON reported acquisition or exercise transactions in this Form 4 filing.
MasTec Inc. CEO Jose Ramon Mas received a stock award of 26,397 shares of Common Stock on March 18, 2026. The shares were granted at no cash cost to him as compensation rather than purchased on the open market. Following this award, he directly owns 3,254,461 MasTec common shares, and the filing also notes additional indirect holdings through related entities and family trust arrangements.
MasTec director Jorge Mas reported a routine tax-withholding transaction. On this Form 4, 15,958 shares of MasTec common stock were disposed of at $297.81 per share, representing shares withheld by the company to pay taxes due upon the vesting of restricted stock.
After this withholding, Mas continues to hold 4,540,848 MasTec shares directly. He is also associated with additional indirect holdings, including shares held by a family trust, Mas Equity Partners III, a family foundation, and Jorge Mas Holdings I, LLC. Several of these indirect positions are reported with explicit disclaimers of beneficial ownership, indicating they are held for family or charitable entities rather than for Mas personally.
MasTec CEO Jose Ramon Mas reported a routine tax-related share disposition. On March 10, 2026, 28,184 shares of MasTec common stock were withheld by the company at an implied value of $297.81 per share to cover taxes due upon vesting of restricted stock.
After this withholding, Mas continues to hold 3,228,064 MasTec shares directly, and additional indirect interests through entities and a family trust, with some of those indirect holdings subject to beneficial ownership disclaimers.
MasTec COO Robert E. Apple reported a routine tax-related share disposition. On March 10, 2026, 12,206 shares of common stock were withheld by the company at $297.81 per share to cover taxes due upon vesting of restricted stock, rather than sold on the open market.
After this withholding, Apple directly owned 172,043 common shares. He also held 12,068.373 shares indirectly through a 401(k) plan, and 85,750 additional shares had been contributed to The Apple Family Trust, where he and his wife serve as trustees and beneficiaries. The filing reflects compensation and tax settlement activity rather than discretionary trading.
MasTec executive vice president and general counsel Alberto de Cardenas reported a tax-related share disposition. On the vesting of restricted stock, 4,838 shares of common stock were withheld by the company to cover taxes, rather than being sold in the open market.
Following this withholding, he directly holds 96,511 common shares and indirectly holds 8,083.719 shares through a 401(k) plan. The activity reflects routine tax withholding associated with equity compensation, not an active decision to buy or sell shares on the market.
MasTec Inc. director Ernst N. Csiszar reported an open-market sale of 6,500 shares of MasTec common stock on March 3, 2026. The shares were sold at a reported price of $300.40 per share, and he held 17,235 shares of common stock directly following the transaction.
Morgan Stanley Smith Barney LLC submitted a Form 144 notice reporting proposed sales of Common stock for an account associated with the issuer on 03/03/2026 for NYSE-listed shares. The excerpt lists multiple grant or award dates and per‑grant quantities (examples: 366, 690, 357), along with broker and numeric fields shown in the header.