MASTEC INC — Director's Dealing 2011

Jul 5, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MASTEC INC (MTZ)
CIK: 0000015615
Period of Report: 2011-07-01

Reporting Person: HEUVELEN JOHN VAN (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-07-01	Common Stock	M	12000	$13.87	Acquired	72168	Direct
2011-07-01	Common Stock	S	9600	$20.0193	Disposed	62568	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-07-01	Non-Qualified Stock Option (right to buy)	$13.87	M	12000	Disposed	2013-12-16	Common Stock (12000)	Direct

Footnotes

F1: Pursuant to a 10b5-1 Plan.

F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.000 to $20.0193, inclusive. The reporting person undertakes to provide to MasTec, Inc. ("MasTec"), any security holder of MasTec or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (2) to this Form 4.

F3: The options vested on December 16, 2004, and September 2, 2005.