MASTEC INC — Director's Dealing 2012

Dec 21, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MASTEC INC (MTZ)
CIK: 0000015615
Period of Report: 2011-04-29

Reporting Person: Harris Ray (President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-04-29	Common Stock	F	735	$22.68	Disposed	105581	Direct
2011-05-31	Common Stock	F	735	$21.05	Disposed	104846	Direct
2011-06-30	Common Stock	F	735	$19.72	Disposed	104111	Direct
2011-07-29	Common Stock	F	735	$20.88	Disposed	103376	Direct
2011-08-31	Common Stock	F	735	$22.2	Disposed	102641	Direct
2011-09-30	Common Stock	F	735	$17.61	Disposed	101906	Direct
2011-10-31	Common Stock	F	735	$21.62	Disposed	101171	Direct
2011-11-30	Common Stock	F	735	$16.01	Disposed	100436	Direct
2011-12-15	Common Stock	F	735	$14.52	Disposed	99701	Direct
2012-01-31	Common Stock	F	735	$16.29	Disposed	98966	Direct
2012-02-29	Common Stock	F	735	$17.59	Disposed	98231	Direct
2012-03-30	Common Stock	F	735	$18.09	Disposed	97496	Direct
2012-04-30	Common Stock	F	735	$17.39	Disposed	96761	Direct
2012-05-31	Common Stock	F	735	$16.35	Disposed	96026	Direct
2012-06-29	Common Stock	F	735	$15.04	Disposed	95291	Direct
2012-07-31	Common Stock	F	735	$15.96	Disposed	94556	Direct
2012-08-31	Common Stock	F	735	$18.24	Disposed	93821	Direct
2012-09-28	Common Stock	F	735	$19.7	Disposed	93086	Direct
2012-10-31	Common Stock	F	735	$22.56	Disposed	92351	Direct
2012-11-30	Common Stock	F	735	$22.84	Disposed	91616	Direct
2012-12-19	Common Stock	F	735	$23.66	Disposed	90881	Direct
2012-12-20	Common Stock	S	35000	$24.7258	Disposed	55881	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 $24.70 to $24.83, 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 (1) to this Form 4.