MasTec (MTZ) Director Ernst N. Csiszar Sells 6,500 Shares

What Happened
Ernst N. Csiszar, a director of MasTec, reported an open-market sale of 6,500 shares on June 3, 2026 at $371.17 per share, generating proceeds of approximately $2,412,605. This was a sale (S) reported on a Form 4 filed June 5, 2026. Sales are often routine liquidity events and do not necessarily indicate a change in the insider’s view of the company.

Key Details

• Transaction date and price: 2026-06-03 — 6,500 shares sold at $371.17 per share.
• Total value: Approximately $2,412,605.
• Filing date / Accession: Form 4 filed 2026-06-05 (Accession No. 0000015615-26-000067).
• Shares owned after transaction: Not provided in the excerpt of the filing.
• Notable footnotes/plans: No 10b5-1 plan, tax-withholding, or other footnotes were indicated in the provided summary.

Context
This disclosure involves a director, not an exercise of options or an award. For retail investors, purchases typically carry more direct informational weight than routine insider sales, which can reflect personal liquidity needs rather than a view on company fundamentals. The filing appears to have been submitted within the standard reporting window.