Mastec Inc (MTZ): Congress and insider trades
Who in Congress and inside the company traded MTZ, when each filing appeared, and what buying after each one would have earned against the S&P 500.
Key Facts
- Mastec Inc (MTZ) is a listed stock on NYSE.
- 2 members of Congress filed 1 buy and 3 sells of MTZ, the latest published 2026-09-14 (14 September 2026).
- Insiders filed 0 open market buys worth $0 and 3 sells worth $4.0M, the latest filed 2026-06-05 (5 June 2026).
- Data as of 2026-09-29 (29 September 2026).
Congress trades in MTZ
as of 2026-09-14| Filed | Member | Type | Size | Days to file | 90 day vs S&P |
|---|---|---|---|---|---|
| 14 Sep 2026 | Thomas Kean Jr (R-NJ) | buy | 1K–15K | 22 | n/a |
| 2 Mar 2026 | Markwayne Mullin (R-OK) | sell | 15K–50K | 26 | n/a |
| 13 Jan 2026 | Markwayne Mullin (R-OK) | sell | 15K–50K | 26 | n/a |
| 13 Jan 2026 | Markwayne Mullin (R-OK) | sell | 15K–50K | 26 | n/a |
Nothing matches that search.
Insider trades in MTZ
as of 2026-06-05| Filed | Insider | Type | Shares | Price | Value | 90 day vs S&P |
|---|---|---|---|---|---|---|
| 5 Jun 2026 | Csiszar Ernst N | sell | 6,500 | $371.17 | $2.4M | n/a |
| 6 May 2026 | Campbell C Robert | sell | 3,000 | $417.00 | $1.3M | n/a |
| 27 Mar 2026 | Palomarez Javier Alberto | sell | 950 | $325.43 | $309K | n/a |
Nothing matches that search.
Related pages
Frequently asked questions
Who has bought MTZ?
1 Congress buy by 2 members and 0 insider buys are on file. The tables on this page list every one.
Did buying MTZ after a disclosure beat the market?
No disclosed buy of this stock has matured 90 days yet. A single stock is a small sample.
Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.
Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.