MasTec Inc Congressional Trading
According to U.S. congressional financial disclosures filed under the STOCK Act, members of Congress have reported 15 trades in MasTec Inc (NYSE: MTZ) since 2014, across 4 members, worth an estimated $340.51K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts). 7 buys against 8 sells, a modestly sell-led skew, with Democratic members responsible for 7% of the trades and Republican members 93%. The most recent disclosure shown was filed March 2026, and Markwayne Mullin has filed the most MTZ transactions among those shown, with 3. Other recent filers include Lisa McClain. One notable disclosed move was a purchase by Lisa McClain on October 30, 2025, up 15.4% since. These figures are drawn from public House and Senate periodic transaction reports and reflect what members were required to disclose, not the current market value of any position. MasTec Inc's current Quantellect Tide Score is 44 out of 100 (Calm Tide), Bottom 40% of universe (3876); the Tide Score is generated algorithmically from public filings and market data and is not investment advice. For the full record, including the month-by-month buy and sell timeline, the party breakdown, top buyers and sellers, and every individual filing, see the MasTec Inc (MTZ) stock overview and the complete trade table below.
Data updated
Price & congressional trade timeline
Party breakdown
MasTec congressional trading activity
| Politician | Published | Traded | Filed After | Type | Size | Return | Owner | |
|---|---|---|---|---|---|---|---|---|
 Markwayne Mullin Senate | Mar 2, 2026 | Feb 4, 2026 | 26 days | SELL |  $15,001 - $50,000 | +4.85% | Joint | |
Markwayne Mullin Senate | Jan 13, 2026 | Dec 18, 2025 | 26 days | SELL | $15,001 - $50,000 | +15.37% | Spouse | |
Markwayne Mullin Senate | Jan 13, 2026 | Dec 18, 2025 | 26 days | SELL | $15,001 - $50,000 | +15.37% | Self | |
 Lisa McClain House | Nov 21, 2025 | Oct 31, 2025 | 21 days | SELL | $1,001 - $15,000 | +20.91% | Spouse | |
Lisa McClain House | Nov 21, 2025 | Oct 30, 2025 | 22 days | BUY | $1,001 - $15,000 | +15.38% | Spouse | |
Lisa McClain House | Nov 21, 2025 | Oct 30, 2025 | 22 days | SELL | $1,001 - $15,000 | +15.38% | Spouse |
MasTec (MTZ) congressional trading FAQ
Can members of Congress legally trade MasTec (MTZ) stock?
Yes. Members of Congress are permitted to trade individual stocks, including MasTec (MTZ), but the STOCK Act of 2012 requires them to publicly disclose each transaction within 45 days. Quantellect tracks those disclosures; it does not imply any trade was improper.
Are congressional MasTec (MTZ) trades public?
Yes. Every congressional trade in MasTec (MTZ) on this page comes from mandatory public STOCK Act disclosure filings, which are filed with a delay and may be revised.
How many times has Congress traded MasTec (MTZ)?
Members of Congress have disclosed 15 trades in MasTec (MTZ) worth $340.51K across 4 members, according to public STOCK Act filings.
Which members of Congress have traded MasTec (MTZ)?
Recent and active filers of MasTec (MTZ) disclosures include Markwayne Mullin, Lisa McClain. The full member-by-member trade list is on this page.
Do Democrats or Republicans trade MasTec (MTZ) more?
Across disclosed MasTec (MTZ) trades, 7% were by Democrats and 93% by Republicans, led by Republicans (93%).
What is the most recent congressional MasTec (MTZ) trade?
The most recent disclosed MasTec (MTZ) trade was a sale by Markwayne Mullin, filed Mar 1, 2026.
What is MasTec (MTZ)'s Tide Score?
MasTec (MTZ) has a Quantellect Tide Score of 44 (Calm Tide). The Tide Score is a 0-100 read blending price forecast, smart-money flow, technicals, and social sentiment; higher is more bullish.
Browse all stocks Congress tradesCongressional trading overviewMasTec (MTZ) stock overview
Not investment advice. Congressional trading data is sourced from public STOCK Act disclosures, which are filed with a delay and may contain errors or be revised. The Tide Score and other figures are generated algorithmically from public filings and market data and describe historical activity, not a recommendation. Always do your own research and consult a licensed financial advisor before making investment decisions.