Stocktoria
MASTEC INC MTZ
NYSE · XNYS · stock · Water, Sewer, Pipeline, Comm & Power Line Construction · website · IPO 1980-03-17
MASTEC INC insider transactions (Form 4)
| Insider | Role | Date | Action | Shares | Price |
|---|---|---|---|---|---|
| Csiszar Ernst N | director | 2026-06-03 | Sell | 6,500 | $371.17 |
| Csiszar Ernst N | director | 2026-05-15 | Grant | 104 | — |
| Csiszar Ernst N | director | 2026-05-15 | Tax withheld | 23 | $434.77 |
| Dwyer Robert J | director | 2026-05-15 | Grant | 95 | — |
| Dwyer Robert J | director | 2026-05-15 | Tax withheld | 21 | $434.77 |
| Parker Ava L | director | 2026-05-15 | Grant | 121 | — |
| Parker Ava L | director | 2026-05-15 | Tax withheld | 14 | $434.77 |
| Palomarez Javier Alberto | director | 2026-05-15 | Grant | 95 | — |
Source: SEC EDGAR filings · CIK 0000015615 · as of 2025-12-31. Facts from filings plus Stocktoria's own computed scores — not investment advice.