The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Csiszar Ernst N since 2019.
This trader's CIK number is 1341639.
At the time of last reporting, Csiszar Ernst N was the Director of Mastec Inc. (stock ticker symbol MTZ).
Also see all insider trading activities at Mastec Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2026 | MTZ | 0 | $0 | 6,500 | $1,952,599 | 0 | $0 |
| 2025 | MTZ | 0 | $0 | 2,517 | $331,320 | 0 | $0 |
| 2024 | MTZ | 0 | $0 | 4,853 | $538,479 | 0 | $0 |
| 2021 | MTZ | 0 | $0 | 3,264 | $295,191 | 0 | $0 |
| 2019 | MTZ | 0 | $0 | 3,000 | $193,575 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2026-03-03 | MTZ | Sale | 6,500 | 300.40 | 1,952,599 |
| 2025-03-24 | MTZ | Sale | 2,517 | 131.63 | 331,320 |
| 2024-08-22 | MTZ | Sale | 4,853 | 110.96 | 538,479 |
| 2021-03-29 | MTZ | Sale | 1,564 | 91.01 | 142,333 |
| 2021-03-23 | MTZ | Sale | 1,700 | 89.92 | 152,858 |
| 2019-09-10 | MTZ | Sale | 3,000 | 64.53 | 193,575 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Csiszar Ernst N (Director of Mastec Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.