MASTEC INC 4

Director Ava L. Parker received a stock compensation award of MasTec Common Stock and had a small number of shares withheld to cover taxes, resulting in a net increase in her direct holdings.

On August 14, 2026, director Ava L. Parker of MasTec, Inc. received 177 shares of Common Stock as part of her quarterly director compensation, with the number of shares determined based on the closing price on that date and 88 of those shares deferred pursuant to the issuer’s Deferred Fee Plan for Directors, resulting in 5,569 directly held shares after the award. On the same day, 20 shares were withheld and disposed of by the company at an implied price of $297.59 per share solely to cover taxes due upon the vesting of restricted stock, leaving Parker with 5,549 shares directly owned, a routine administrative transaction with no open‑market buying or selling.

Filing Facts

CIK

15615

Ticker

MTZ

Form

4

Source Type

sec

Accession

0000015615-26-000106

Alert Tier

5