MASTEC INC — Director's Dealing 2016

Mar 23, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MASTEC INC (MTZ)
CIK: 0000015615
Period of Report: 2016-03-21

Reporting Person: Dwyer Robert J (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-03-21	Common Stock	M	7500	$13.68	Acquired	40738	Direct
2016-03-21	Common Stock	S	5860	$19.96	Disposed	34878	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-03-21	Non-Qualified Stock Option (right to buy)	$13.68	M	7500	Disposed	2016-06-01	Common Stock (7500)	Direct

Footnotes

F1: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.94 to $19.98, inclusive. The reporting person undertakes to provide to MasTec, Inc., a Florida corporation ("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 (1) to this Form 4.

F2: Formula stock option grant pursuant to MasTec, Inc. Amended and Restated 2003 Plan for Non-Employees for no cash consideration.

F3: 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 (06/01/2006).