Company / CIK 0000015615
MASTEC INC
- Ticker
- MTZ
- Size, estimated from filings
- Large cap ($10B – $200B)
- Insiders on file
- 14
- Members of Congress who traded it
- 3
- Federal contracts on record
- none matched
- Lobbying filings on record
- 4
- SEC filings
- EDGAR ↗
- Latest trade on record
- August 21, 2026
MASTEC INC (MTZ) has 14 insiders on file who disclosed 61 transactions in the last 12 months (0 open-market buys, 25 sales, about $24.7M at reported prices), and 7 congressional trades in its stock are on record. No federal contract award that started in the last 180 days was found for a recipient with exactly this name, and 2 lobbying filings naming it as client report $150K in 2026.
MASTEC INC in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
8 people account for the disclosed buying and selling in MASTEC INC over the last 12 months; the most active is MAS JOSE RAMON with $8.4M.
Lobbying spend by quarter
How much has MASTEC INC reported spending on federal lobbying?
MASTEC INC reported $250K in lobbying over the last eight quarters, from filings matched by exact company name.
Insiders
| Name | Role | Rows | Bought | Sold | Last filed |
|---|---|---|---|---|---|
| Campbell C Robert | Director | 6 | 0 | 2 | August 18, 2026 |
| Csiszar Ernst N | Director | 10 | 0 | 6 | August 18, 2026 |
| Parker Ava L | Director | 8 | 0 | 4 | August 18, 2026 |
| Palomarez Javier Alberto | Director | 9 | 0 | 5 | August 18, 2026 |
| JOHNSON JULIA L | Director | 4 | 0 | 0 | August 18, 2026 |
| Dwyer Robert J | Director | 8 | 0 | 4 | August 18, 2026 |
| Spiro Alex | Director | 1 | 0 | 0 | August 18, 2026 |
| Miranda Manuel Benito | Director | 1 | 0 | 0 | August 18, 2026 |
| MAS JOSE RAMON | CEO | 4 | 0 | 1 | August 13, 2026 |
| MAS JORGE | Director | 4 | 0 | 1 | August 13, 2026 |
| Love Timothy Michael | CAO | 3 | 0 | 2 | April 17, 2026 |
| DiMarco Paul | CFO | 2 | 0 | 1 | March 20, 2026 |
| de Cardenas Alberto | EVP, General Counsel | 2 | 0 | 1 | March 20, 2026 |
| Apple Robert E | COO | 2 | 0 | 1 | March 20, 2026 |
Rows are this company's Form 4 rows for each person. "Bought" and "sold" count open-market purchases (code P) and sales only. More in insider buying and insider selling.
Members of Congress who traded MTZ
From periodic transaction reports that name the company's stock. Amounts are the sums of the ranges as filed. Every row is on the MTZ page.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Markwayne Mullin | Senator (OK), Republican | 3 | 0 | 3 | $45K–$150K | February 4, 2026 |
| Lisa C. McClain | Representative (MI, District 9), Republican | 3 | 1 | 2 | $3,003–$45K | October 31, 2025 |
| Thomas H. Kean, Jr. | Representative (NJ, District 7), Republican | 1 | 1 | 0 | $1,001–$15K | August 21, 2026 |
Insider transactions
| Filer | Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Miranda Manuel Benito | MTZ | Other A | August 14, 2026 | August 18, 2026 | 4d | 152 | — | — | Form 4 ↗ | ||
| Palomarez Javier Alberto | MTZ | Sell F | August 14, 2026 | August 18, 2026 | 4d | 31 | $298 | $9,225 | Form 4 ↗ | ||
| Palomarez Javier Alberto | MTZ | Other A | August 14, 2026 | August 18, 2026 | 4d | 139 | — | — | Form 4 ↗ | ||
| Csiszar Ernst N | MTZ | Sell F | August 14, 2026 | August 18, 2026 | 4d | 34 | $298 | $10K | Form 4 ↗ | ||
| Csiszar Ernst N | MTZ | Other A | August 14, 2026 | August 18, 2026 | 4d | 152 | — | — | Form 4 ↗ | ||
| Campbell C Robert | MTZ | Other A | August 14, 2026 | August 18, 2026 | 4d | 139 | — | — | Form 4 ↗ | ||
| Spiro Alex | MTZ | Other A | August 14, 2026 | August 18, 2026 | 4d | 139 | — | — | Form 4 ↗ | ||
| Dwyer Robert J | MTZ | Sell F | August 14, 2026 | August 18, 2026 | 4d | 31 | $298 | $9,225 | Form 4 ↗ | ||
| Dwyer Robert J | MTZ | Other A | August 14, 2026 | August 18, 2026 | 4d | 139 | — | — | Form 4 ↗ | ||
| JOHNSON JULIA L | MTZ | Other A | August 14, 2026 | August 18, 2026 | 4d | 139 | — | — | Form 4 ↗ | ||
| Parker Ava L | MTZ | Sell F | August 14, 2026 | August 18, 2026 | 4d | 20 | $298 | $5,952 | Form 4 ↗ | ||
| Parker Ava L | MTZ | Other A | August 14, 2026 | August 18, 2026 | 4d | 177 | — | — | Form 4 ↗ | ||
| MAS JOSE RAMON | MTZ | Other J | August 11, 2026 | August 13, 2026 | 2d | 340,794 | — | — | derivative | Form 4 ↗ | |
| MAS JOSE RAMON | MTZ | Other J | August 11, 2026 | August 13, 2026 | 2d | 340,794 | — | — | derivative | Form 4 ↗ | |
| MAS JORGE | MTZ | Other J | August 11, 2026 | August 13, 2026 | 2d | 1,099,335 | — | — | indirectderivative | Form 4 ↗ | |
| MAS JORGE | MTZ | Other J | August 11, 2026 | August 13, 2026 | 2d | 1,099,335 | — | — | indirectderivative | Form 4 ↗ | |
| Csiszar Ernst N | MTZ | Sell S | June 3, 2026 | June 5, 2026 | 2d | 6,500 | $371 | $2.4M | Form 4 ↗ | ||
| Csiszar Ernst N | MTZ | Sell F | May 15, 2026 | May 19, 2026 | 4d | 23 | $435 | $10,000 | Form 4 ↗ | ||
| Csiszar Ernst N | MTZ | Other A | May 15, 2026 | May 19, 2026 | 4d | 104 | — | — | Form 4 ↗ | ||
| Dwyer Robert J | MTZ | Sell F | May 15, 2026 | May 19, 2026 | 4d | 21 | $435 | $9,130 | Form 4 ↗ | ||
| Dwyer Robert J | MTZ | Other A | May 15, 2026 | May 19, 2026 | 4d | 95 | — | — | Form 4 ↗ | ||
| Parker Ava L | MTZ | Sell F | May 15, 2026 | May 19, 2026 | 4d | 14 | $435 | $6,087 | Form 4 ↗ | ||
| Parker Ava L | MTZ | Other A | May 15, 2026 | May 19, 2026 | 4d | 121 | — | — | Form 4 ↗ | ||
| Campbell C Robert | MTZ | Other A | May 15, 2026 | May 19, 2026 | 4d | 95 | — | — | Form 4 ↗ | ||
| Palomarez Javier Alberto | MTZ | Sell F | May 15, 2026 | May 19, 2026 | 4d | 21 | $435 | $9,130 | Form 4 ↗ | ||
| Palomarez Javier Alberto | MTZ | Other A | May 15, 2026 | May 19, 2026 | 4d | 95 | — | — | Form 4 ↗ | ||
| JOHNSON JULIA L | MTZ | Other A | May 15, 2026 | May 19, 2026 | 4d | 95 | — | — | Form 4 ↗ | ||
| Campbell C Robert | MTZ | Sell S | May 4, 2026 | May 6, 2026 | 2d | 3,000 | $417 | $1.3M | Form 4 ↗ | ||
| Love Timothy Michael | MTZ | Other A | March 17, 2026 | April 17, 2026 | 31d | 492 | — | — | late | Form 4 ↗ | |
| Palomarez Javier Alberto | MTZ | Sell S | March 25, 2026 | March 27, 2026 | 2d | 950 | $325 | $309K | Form 4 ↗ | ||
| DiMarco Paul | MTZ | Other A | March 18, 2026 | March 20, 2026 | 2d | 9,074 | — | — | Form 4 ↗ | ||
| Apple Robert E | MTZ | Other A | March 18, 2026 | March 20, 2026 | 2d | 11,548 | — | — | Form 4 ↗ | ||
| de Cardenas Alberto | MTZ | Other A | March 18, 2026 | March 20, 2026 | 2d | 6,269 | — | — | Form 4 ↗ | ||
| MAS JORGE | MTZ | Other A | March 18, 2026 | March 20, 2026 | 2d | 15,838 | — | — | Form 4 ↗ | ||
| MAS JOSE RAMON | MTZ | Other A | March 18, 2026 | March 20, 2026 | 2d | 26,397 | — | — | Form 4 ↗ | ||
| MAS JORGE | MTZ | Sell F | March 10, 2026 | March 12, 2026 | 2d | 15,958 | $298 | $4.8M | Form 4 ↗ | ||
| MAS JOSE RAMON | MTZ | Sell F | March 10, 2026 | March 12, 2026 | 2d | 28,184 | $298 | $8.4M | Form 4 ↗ | ||
| Apple Robert E | MTZ | Sell F | March 10, 2026 | March 12, 2026 | 2d | 12,206 | $298 | $3.6M | Form 4 ↗ | ||
| de Cardenas Alberto | MTZ | Sell F | March 10, 2026 | March 12, 2026 | 2d | 4,838 | $298 | $1.4M | Form 4 ↗ | ||
| Csiszar Ernst N | MTZ | Sell S | March 3, 2026 | March 5, 2026 | 2d | 6,500 | $300 | $2.0M | Form 4 ↗ | ||
| Palomarez Javier Alberto | MTZ | Sell F | February 13, 2026 | February 18, 2026 | 5d | 34 | $270 | $9,164 | late | Form 4 ↗ | |
| Palomarez Javier Alberto | MTZ | Other A | February 13, 2026 | February 18, 2026 | 5d | 154 | — | — | late | Form 4 ↗ | |
| JOHNSON JULIA L | MTZ | Other A | February 13, 2026 | February 18, 2026 | 5d | 154 | — | — | late | Form 4 ↗ | |
| Dwyer Robert J | MTZ | Sell F | February 13, 2026 | February 18, 2026 | 5d | 34 | $270 | $9,164 | late | Form 4 ↗ | |
| Dwyer Robert J | MTZ | Other A | February 13, 2026 | February 18, 2026 | 5d | 154 | — | — | late | Form 4 ↗ | |
| Csiszar Ernst N | MTZ | Sell F | February 13, 2026 | February 18, 2026 | 5d | 37 | $270 | $9,973 | late | Form 4 ↗ | |
| Csiszar Ernst N | MTZ | Other A | February 13, 2026 | February 18, 2026 | 5d | 168 | — | — | late | Form 4 ↗ | |
| Campbell C Robert | MTZ | Other A | February 13, 2026 | February 18, 2026 | 5d | 154 | — | — | late | Form 4 ↗ | |
| Parker Ava L | MTZ | Sell F | February 13, 2026 | February 18, 2026 | 5d | 22 | $270 | $5,930 | late | Form 4 ↗ | |
| Parker Ava L | MTZ | Other A | February 13, 2026 | February 18, 2026 | 5d | 195 | — | — | late | Form 4 ↗ | |
| Dwyer Robert J | MTZ | Sell F | November 14, 2025 | November 18, 2025 | 4d | 48 | $192 | $9,227 | Form 4 ↗ | ||
| Dwyer Robert J | MTZ | Other A | November 14, 2025 | November 18, 2025 | 4d | 215 | — | — | Form 4 ↗ | ||
| JOHNSON JULIA L | MTZ | Other A | November 14, 2025 | November 18, 2025 | 4d | 215 | — | — | Form 4 ↗ | ||
| Palomarez Javier Alberto | MTZ | Sell F | November 14, 2025 | November 18, 2025 | 4d | 48 | $192 | $9,227 | Form 4 ↗ | ||
| Palomarez Javier Alberto | MTZ | Other A | November 14, 2025 | November 18, 2025 | 4d | 215 | — | — | Form 4 ↗ | ||
| Campbell C Robert | MTZ | Other A | November 14, 2025 | November 18, 2025 | 4d | 215 | — | — | Form 4 ↗ | ||
| Parker Ava L | MTZ | Sell F | November 14, 2025 | November 18, 2025 | 4d | 31 | $192 | $5,959 | Form 4 ↗ | ||
| Parker Ava L | MTZ | Other A | November 14, 2025 | November 18, 2025 | 4d | 274 | — | — | Form 4 ↗ | ||
| Csiszar Ernst N | MTZ | Sell F | November 14, 2025 | November 18, 2025 | 4d | 52 | $192 | $9,995 | Form 4 ↗ | ||
| Csiszar Ernst N | MTZ | Other A | November 14, 2025 | November 18, 2025 | 4d | 235 | — | — | Form 4 ↗ | ||
| Love Timothy Michael | MTZ | Sell S | November 3, 2025 | November 5, 2025 | 2d | 1,929 | $206 | $398K | Form 4 ↗ | ||
| Love Timothy Michael | MTZ | Sell F | October 10, 2025 | October 15, 2025 | 5d | 621 | $210 | $130K | late | Form 4 ↗ | |
| DiMarco Paul | MTZ | Sell F | October 10, 2025 | October 15, 2025 | 5d | 2,925 | $210 | $615K | late | Form 4 ↗ | |
| Campbell C Robert | MTZ | Sell S | September 29, 2025 | October 1, 2025 | 2d | 2,000 | $210 | $421K | Form 4 ↗ |
Federal contracts (USAspending, awards started in the last 180 days)
No contract award starting in the last 180 days was found for a recipient named exactly "MASTEC INC". Subsidiaries and differently-spelled recipients are not matched — search contracts.
Lobbying (Senate LDA, as client)
| Period | Registrant | Primary issue | Amount | Source |
|---|---|---|---|---|
| 2026 Q2 | CONTINENTAL STRATEGY, LLC | Energy/Nuclear | $75,000 | LDA ↗ |
| 2026 Q1 | CONTINENTAL STRATEGY, LLC | Energy/Nuclear | $75,000 | LDA ↗ |
| 2025 Q4 | CONTINENTAL STRATEGY, LLC | Energy/Nuclear | $75,000 | LDA ↗ |
| 2025 Q3 | CONTINENTAL STRATEGY, LLC | Energy/Nuclear | $25,000 | LDA ↗ |
Related companies
Companies whose stock was traded by the same people who traded MTZ, by number of filers in common. It shows overlap in public filings and nothing else.
- Alphabet Inc. GOOGL 3 filers in common
- AMAZON COM INC AMZN 3 filers in common
- MICROSOFT CORP MSFT 3 filers in common
- Dell Technologies Inc. DELL 2 filers in common
- Meta Platforms, Inc. META 2 filers in common
- INTUIT INC. INTU 2 filers in common
- NVIDIA CORP NVDA 2 filers in common
- JOHNSON & JOHNSON JNJ 2 filers in common
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Lobbying disclosure reports Reports are due about 20 days after each quarter ends.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| House Clerk, periodic transaction reports | 2 | 4 | November 21, 2025 | September 12, 2026 | House Clerk search |
| Senate eFD, periodic transaction reports | 2 | 3 | January 13, 2026 | March 2, 2026 | Senate eFD search |
| SEC EDGAR, Form 4 | 46 | 64 | October 1, 2025 | August 18, 2026 | Form 4 list on EDGAR |
| Lobbying disclosure filings | 4 filings | — | — | — | LDA.gov search |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insiders and their transactions come from SEC EDGAR Form 4 filings for this issuer. Contracts and lobbying are matched by exact normalized name (suffixes like Inc./Corp. ignored) to USAspending recipients and LDA clients — a conservative match that misses subsidiaries on purpose. See methodology and corrections.
Not investment advice. Public records shown as filed; no recommendation is made or implied.