MASTEC INC — Director's Dealing 2005

Aug 29, 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MASTEC INC (MTZ)
CIK: 0000015615
Period of Report: 2005-08-23

Reporting Person: MAS JORGE (Director, 10% Owner)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2005-08-23	Non-Qualified Stock Option (right to buy)	$10.53	A	150000	Acquired	2015-08-23	Common Stock (150000)	Direct

Footnotes

F1: Stock Option granted pursuant to the 2003 Employee Incentive Plan for no cash consideration.

F2: Exempt stock option grant that vests over three years. First two years vest at 33% and third year vests at 34%. Vesting begins twelve months after date of grant (08/23/2005).