QUANTA SVCS INC

Ticker: PWR CUSIP: 74762E102 Class: Common Stock

MARIETTA INVESTMENT PARTNERS LLC's Holding History (CIK: 0001114702)

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

Q4 2017

Shares 12,898 Value ($000) $504 Avg Close $36.80 Range $34.63 - $38.95

Q3 2017

Shares 14,118 Value ($000) $528 Avg Close $34.40 Range $31.74 - $37.03

Q2 2017

Shares 14,718 Value ($000) $485 Avg Close $32.67 Range $29.65 - $36.77

Q1 2017

Shares 36,614 Value ($000) $1,359 Avg Close $35.82 Range $33.02 - $38.08

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	12,898	$504	$36.80	$34.63 - $38.95
Q3 2017	14,118	$528	$34.40	$31.74 - $37.03
Q2 2017	14,718	$485	$32.67	$29.65 - $36.77
Q1 2017	36,614	$1,359	$35.82	$33.02 - $38.08