MASTEC INC 4

Insider Julia L. Johnson received an award of 139 shares of MasTec, Inc. common stock, increasing her direct holdings to 73,474 shares.

On August 14, 2026, Julia L. Johnson, an insider of MasTec, Inc., received an award of 139 shares of common stock, reported as an acquisition on Form 4. The transaction appears to be a routine equity award rather than an open-market purchase, with no price per share reported (effectively treated as zero-cost for Form 4 purposes). Following this award, Johnson’s direct ownership increased to 73,474 shares of MasTec common stock. Using the provided current market price of approximately $280.09 per share, her post-transaction holdings are valued at roughly $20.6 million, indicating a substantial existing equity stake with a relatively small incremental award value of about $39,000. The filing was signed by Alberto de Cardenas on behalf of Julia Johnson and submitted on August 18, 2026.

Filing Facts

CIK

15615

Ticker

MTZ

Form

4

Source Type

sec

Accession

0000015615-26-000107

Alert Tier

4