MasTec SEC Filings

MASTEC INC (MTZ) director Robert Campbell reported the sale of 2,000 shares of common stock on 09/29/2025 at a price of $210.39 per share, reducing his beneficial ownership to 33,277 shares. The Form 4 lists Campbell's address in Coral Gables, FL, and shows the filing was signed on 10/01/2025. The filing states the 2,000 shares were sold in eight separate transactions, each at the same price, and the reporting person offers to provide details of the individual transaction sizes on request. No derivative transactions or other securities changes are reported in this filing.

Robert E. Apple, Chief Operating Officer of MasTec Inc. (MTZ), reported insider sales executed under a 10b5-1 trading plan on September 18, 2025. The filing shows 9,900 shares sold at a weighted average price of $200.43 and an additional 100 shares sold at $201.06, executed across 47 separate transactions with prices ranging from $200.03 to $201.00. The 10,000 shares sold under the plan represent 5.15% of Mr. Apple’s directly owned MasTec shares. After these transactions the filing reports direct beneficial ownership of 184,349 and 184,249 shares on the respective lines, and 12,068.3991 shares held indirectly via a 401(k) plan. The filing notes a contribution of 85,750 shares to The Apple Family Trust included in the reported holdings.

Form 144 notice for MasTec, Inc. (MTZ) indicating a proposed sale of 10,000 common shares through Merrill Lynch on 09/18/2025 with an aggregate market value of $2,000,000. The filing shows the issuer has 79,234,966 shares outstanding.

The securities to be sold were acquired as vested restricted shares: 1,073 shares on 03/19/2023 and 8,927 shares on 03/18/2024. A prior sale by the same person of 10,000 MasTec shares occurred on 07/16/2025 for gross proceeds of $1,749,500. The filer certifies no undisclosed material adverse information is known.

Robert C. Campbell, a director of MasTec, Inc. (MTZ), sold 3,000 shares of the company's common stock on 09/11/2025 at a price of $190.39 per share. After the transactions, the reporting person beneficially owned 35,277 shares directly. The filing states the 3,000 shares were sold in 47 separate transactions, each at $190.39, and the filer will provide details of the per-transaction share counts upon request.

MasTec, Inc. (MTZ) Form 144 filing reports a proposed sale of 3,000 common shares through Raymond James & Associates on approximately 09/11/2025 with an aggregate market value of $571,170. The shares were originally acquired on 03/19/2015 as director compensation and the filing indicates no securities sold by the same person in the past three months. The notice includes the required representation that the seller is not aware of undisclosed material adverse information about the issuer.

MasTec, Inc. insiders led by Jorge Mas report aggregate beneficial ownership of 11,872,231 shares, representing 15.0% of the outstanding common stock based on 78,907,954 shares. The filing amends a previously disclosed prepaid variable forward contract: on August 18, 2025 JM Holdings I entered a Third Amendment that re-set Floor and Cap Prices for Tranche 2 components using VWAP through August 21, 2025 and reduced the number of pledged shares under the contract to 1,099,335 shares. The contract allows settlement in cash or shares on valuation dates in August or September of 2026 or 2027, and JM Holdings I retains voting rights in the pledged shares during the pledge term.

MasTec Schedule 13D/A update: This amendment reports that Jose Ramon Mas and affiliated entities together beneficially own 6,186,877 shares, representing 7.8% of MasTec (based on 78,907,954 shares outstanding). The filing discloses an August 18, 2025 amendment to a prepaid variable forward sale contract that revised the Floor and Cap prices for Tranche 2 components, adjusted share counts and reduced the number of shares pledged under the contract to 340,794.

The prepaid forward permits settlement in cash or shares on specified valuation dates in August or September 2026 or 2027, with delivery formulas tied to the VWAP on those dates and defined Tranche 1 and Tranche 2 Floor and Cap Prices. The stated purpose of the original prepaid forward was to provide funds for investment in the Miami Major League Soccer franchise. The reporting persons retain voting rights in the pledged shares during the pledge term.

Jorge Mas, via Jorge Mas Holdings I, LLC ("JM Holdings I"), filed a Form 4 reporting amendments to a prepaid variable forward sale contract covering MasTec, Inc. (MTZ) common stock. The Amended Agreement reduced the number of pledged shares from 1,176,933 to 1,099,335 and preserves JM Holdings I's ownership and voting rights in those pledged shares. The amendment, effective based on VWAP measured to August 21, 2025, adjusts Floor and Cap Prices and allows settlement, at JM Holdings I's option, in cash or shares. Each component may be exercisable/settled between August 17, 2026 and September 3, 2027. The filing clarifies the mechanics for deliverable shares depending on valuation prices.