MASTEC INC

Ticker: MTZ CUSIP: 576323109 Class: COM

Mount Yale Investment Advisors, LLC's Holding History (CIK: 0001744349)

Note: Option positions (PUT/CALL) are excluded.

Q4 2020

Shares 4,353 Value ($000) $297 Avg Close $56.09 Range $40.18 - $71.11

Q2 2019

Shares 5,177 Value ($000) $311 Avg Close $49.40 Range $45.52 - $53.80

Q1 2019

Shares 5,182 Value ($000) $249 Avg Close $44.93 Range $39.30 - $48.77

Q3 2018

Shares 4,874 Value ($000) $239 Avg Close $46.29 Range $40.20 - $53.45

Q2 2018

Shares 3,004 Value ($000) $152 Avg Close $48.31 Range $43.90 - $54.70

Q1 2018

Shares 3,006 Value ($000) $141 Avg Close $50.70 Range $44.70 - $55.53

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	4,353	$297	$56.09	$40.18 - $71.11
Q2 2019	5,177	$311	$49.40	$45.52 - $53.80
Q1 2019	5,182	$249	$44.93	$39.30 - $48.77
Q3 2018	4,874	$239	$46.29	$40.20 - $53.45
Q2 2018	3,004	$152	$48.31	$43.90 - $54.70
Q1 2018	3,006	$141	$50.70	$44.70 - $55.53