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.
Our SEC filing database is enhanced with expert analysis from Rhea-AI, providing insights into the potential impact of each filing on MASTEC's stock performance. Each filing includes a concise AI-generated summary, sentiment and impact scores, and end-of-day stock performance data showing the actual market reaction. Navigate easily through different filing types including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, proxy statements (DEF 14A), and Form 4 insider trading disclosures.
Designed for fundamental investors and regulatory compliance professionals, our page simplifies access to critical SEC filings. By combining real-time SEC filing updates, Rhea-AI's analytical insights, and historical stock performance data, we provide comprehensive visibility into MASTEC's regulatory disclosures and financial reporting.
MASTEC INC (MTZ) reported that a board member received a small equity grant. Reporting person Manuel Benito Miranda acquired 152 shares of Common Stock of MasTec in a compensation-related grant/award on August 14, 2026, at a stated price of $0.00 per share. Following this transaction, he directly holds 152 shares of MasTec common stock.
MASTEC INC (MTZ) director Javier Alberto Palomarez reported equity compensation activity. On 2026-08-14 he received a grant of 139 shares of common stock at no cost. On the same date, 31 shares were disposed of at $297.59 per share, representing shares withheld by the issuer to pay taxes due upon vesting of restricted stock.
MASTEC INC (MTZ) director Ernst N. Csiszar reported equity compensation activity. On 2026-08-14, he received a grant of 152 shares of Common Stock at $0.00 per share. On the same date, 34 shares were disposed of, with the company withholding these shares at $297.59 per share to pay taxes due upon vesting of restricted stock.
MASTEC INC (MTZ) reported that director Campbell C. Robert received a grant or award of 139 shares of Common Stock on 2026-08-14. The shares were acquired at a stated price of $0.00 per share as a non-derivative equity award, bringing the director’s directly held stake to 30,880 shares.
MASTEC INC (MTZ) reported that director Alex Spiro received a grant or award of 139 shares of Common Stock on August 14, 2026. The shares were acquired at a reported price of $0.00 per share, increasing his directly held position to 139 shares.
MasTec Inc (MTZ) reported insider equity compensation activity for director Robert J. Dwyer. On 2026-08-14 he received a grant or award of 139 shares of common stock at a stated price of $0.00 per share. On the same date, 31 shares of common stock were disposed of at $297.59 per share, representing shares withheld by MasTec to pay taxes due upon the vesting of restricted stock.
MASTEC INC (MTZ) reported that director Julia L. Johnson received a grant or award of 139 shares of Common Stock on August 14, 2026. The award carried no stated purchase price. Following this acquisition, she directly holds 73,474 shares of MasTec common stock.
For MASTEC INC (MTZ), director Ava L. Parker reported equity-based compensation and related tax withholding transactions in Common Stock on August 14, 2026. She received a grant of 177 shares as part of her quarterly compensation, with the number of shares based on the closing share price that day. Under the Issuer's Deferred Fee Plan for Directors, she elected to defer 88 of these shares to a future date. Separately, 20 shares were withheld by the company at a price of $297.59 per share to pay taxes due upon the vesting of restricted stock.
MasTec, Inc. completed a new debt financing, issuing $650.0 million aggregate principal amount of 5.850% senior unsecured notes due 2036. These 2036 Senior Notes were issued under MasTec’s existing 2009 base indenture, as supplemented by a twenty-second supplemental indenture with U.S. Bank Trust Company, National Association as trustee.
The notes are senior unsecured obligations of MasTec and rank equally with its other senior unsecured debt, but are effectively subordinated to any secured indebtedness and structurally subordinated to obligations of its subsidiaries, which do not guarantee the notes. The notes bear interest at 5.850% per year, payable on March 30 and September 30 beginning March 30, 2027, and mature on September 30, 2036. MasTec may redeem the notes, in whole or in part, at redemption prices specified in the indenture, which also includes customary events of default and remedies.
MasTec, Inc. CEO Jose Ramon Mas reported two related derivative transactions involving a prepaid variable forward sale contract covering 340,794 shares of MasTec common stock. The contract was amended to reset floor and cap prices for each tranche component based on the stock’s VWAP, with settlement at his option in cash or shares. The pledged shares remain owned by him, including all voting rights, and each component is exercisable and expires between August 16, 2027 and September 1, 2028.