Every Form 4 that MasTec (MTZ) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow MTZ and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full MTZ filings page.
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. 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.
MasTec Inc. director Jorge Mas, through affiliated entity Jorge Mas Holdings I, LLC, amended a prepaid variable forward sale contract tied to 1,099,335 pledged shares of MasTec common stock. The amended agreement adjusts floor and cap prices for two tranches and permits settlement in cash or shares, with components exercisable and expiring between August 16, 2027 and September 1, 2028. The reporting person states that he currently retains beneficial ownership and all voting rights in the pledged shares.
MasTec Inc. director Ernst N. Csiszar reported an open-market sale of 6,500 shares of Common Stock at an average price of $371.17 per share. After this transaction, he directly holds 10,816 MasTec shares, indicating he retained a substantial equity position following the sale.
MASTEC INC director Ernst N. Csiszar reported routine equity compensation activity. He received a grant of 104 shares of common stock, recorded at a zero dollar purchase price as an award. On the same date, 23 shares were disposed of to cover taxes due upon vesting of restricted stock. Following these transactions, he directly holds 17,316 shares of MasTec common stock.
MasTec director Robert J. Dwyer reported routine equity compensation activity in company common stock. He received a grant of 95 shares at no cost and had 21 shares withheld by MasTec to cover taxes due upon vesting of restricted stock.
Following these compensation-related entries, he directly holds 20,852 shares of MasTec common stock. The filing reflects standard award and tax-withholding mechanics rather than open-market buying or selling.
MasTec director Ava L. Parker reported routine equity compensation activity. She received 121 shares of Common Stock as part of her quarterly director compensation, calculated using the closing share price on May 14, 2026, and elected to defer receipt of 60 of those shares under the Issuer's Deferred Fee Plan for Directors. In a separate transaction, 14 shares were withheld by MasTec to pay taxes due upon vesting of restricted stock, a tax-withholding disposition rather than an open-market sale. After these entries, Parker directly holds 5,392 shares of MasTec Common Stock.
MasTec Inc. director Campbell C. Robert received a grant of 95 shares of Common Stock, recorded at a price of $0.00 per share. This was classified as a grant or award acquisition and increased his direct holdings to 30,741 shares.
MasTec director Javier Alberto Palomarez reported routine equity compensation activity. He received a grant of 95 shares of common stock, increasing his direct holdings to 10,687 shares. On the same date, 21 shares were withheld by the company at $434.77 per share to cover taxes on vesting of restricted stock.
MASTEC INC director Julia L. Johnson received a grant of 95 shares of Common Stock. The award was recorded at no purchase price and is classified as a grant or other acquisition. After this transaction, she directly holds 73,335 shares of MasTec common stock.
MasTec Inc. director C Robert Campbell reported selling 3,000 shares of the company’s Common Stock in an open-market sale. The transactions were executed at a price of $417.00 per share. After these sales, he directly owns 30,646 shares of MasTec Common Stock.
According to the disclosure, the 3,000 shares were sold in 14 separate transactions, each at $417.00 per share. Campbell has undertaken to provide full details of the share amounts in each individual transaction upon request to MasTec, its security holders, or the staff of the Securities and Exchange Commission.
Love Timothy Michael reported acquisition or exercise transactions in this Form 4 filing.
MasTec Inc. Chief Accounting Officer Timothy Michael Love received a grant of 492 shares of common stock on March 17, 2026 at no cost, increasing his direct holdings to 10,292 shares. He also holds 4,033.092 shares of common stock indirectly through a 401(k) Plan.
MasTec Inc. director Javier Alberto Palomarez sold shares in an open-market trade. On March 25, 2026, he sold 950 shares of MasTec common stock at $325.43 per share. After this transaction, he directly owned 10,592 shares of MasTec common stock, indicating he retained a substantial position.
DiMarco Paul reported acquisition or exercise transactions in this Form 4 filing.
MasTec CFO Paul DiMarco received a grant of 9,074 shares of MasTec common stock on March 18, 2026. The award was recorded at a price of $0.0000 per share, indicating a compensation-related share grant rather than an open‑market purchase.
After this grant, DiMarco directly owns 66,627 common shares. He also has 10,012.933 shares held indirectly through a 401(k) plan, which includes 4,575 shares contributed to the Paul DiMarco Revocable Trust, where he is sole trustee and sole beneficiary.
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.
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.
MasTec, Inc. director reports routine equity award activity. Director Javier Palomarez reported two transactions in MasTec common stock on 11/14/2025. He acquired 215 shares at a stated price of $0, which reflects the vesting of restricted stock. He also disposed of 48 shares at $192.22 per share, with the company stating these shares were withheld to cover taxes due upon the vesting. After these transactions, he beneficially owned 11,422 shares of MasTec common stock held directly.
MasTec Inc. (MTZ) reported an insider equity transaction by a company director. On 11/14/2025, the director acquired 215 shares of MasTec common stock at a reported price of $0 per share, indicating this was likely an award or grant rather than an open-market purchase. Following this transaction, the director now directly holds 33,492 shares of MasTec common stock. The filing is made on behalf of the reporting person by an authorized signatory.
MasTec Inc. director Ava L. Parker reported routine equity compensation activity in a Form 4 dated 11/14/2025. She acquired 274 shares of common stock at a stated price of $0 as part of her quarterly director compensation, calculated using the closing share price on November 14, 2025. Under MasTec’s Deferred Fee Plan for Directors, she elected to defer receipt of 137 of those shares to a future date per the plan’s terms.
To cover taxes due upon vesting of restricted stock, 31 shares of common stock were withheld by MasTec at a price of $192.22 per share. After these transactions, Parker beneficially owns 5,112 shares of MasTec common stock directly. The filing is characterized as being made by one reporting person and notes her role as a company director.
MasTec, Inc. (MTZ) reported a Form 4 transaction for a director. On 11/14/2025, the director acquired 235 shares of MasTec common stock at a stated price of $0, which typically reflects vesting of equity awards rather than an open-market purchase. On the same date, 52 shares of common stock were disposed of at $192.22 per share, and the filing explains that these shares were withheld by the company to pay taxes due upon the vesting of restricted stock. After these transactions, the director beneficially owned 23,604 shares of MasTec common stock held directly.
MasTec (MTZ) reported an insider transaction by its CAO. On 11/03/2025, the officer sold 1,929 shares of common stock (code S) at a weighted average price of $206.15, executed across eight trades priced between $206.09 and $206.32.
Following the sale, the reporting person beneficially owns 9,757 shares directly and 3,969.213 shares indirectly via a 401(k) plan.
MasTec Inc. (MTZ) Chief Accounting Officer Timothy Michael Love reported a Form 4 transaction. On 10/10/2025, he disposed of 621 shares of common stock at $210.09 under transaction code F, which indicates shares were withheld by the issuer to pay taxes due upon vesting of restricted stock. Following the transaction, he beneficially owned 11,686 shares directly and 3,969.2119 shares indirectly via a 401(k) Plan.
MasTec (MTZ) reported an insider transaction by its CFO on a Form 4. On 10/10/2025, the officer disposed of 2,925 shares of common stock under transaction code F, which reflects shares withheld by the company to cover taxes upon vesting of restricted stock, at a price of $210.09.
Following the transaction, the reporting person beneficially owns 57,553 shares directly and 10,012.9581 shares indirectly through a 401(k) plan.
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.
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.