QUANTA SVCS INC

Ticker: PWR CUSIP: 74762E102 Class: Common Stock

WRIGHT INVESTORS SERVICE INC's Holding History (CIK: 0000108572)

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

Q3 2018

Shares 21,071 Value ($000) $703 Avg Close $33.38 Range $31.99 - $34.92

Q2 2018

Shares 20,999 Value ($000) $701 Avg Close $34.34 Range $31.57 - $36.72

Q1 2018

Shares 21,497 Value ($000) $739 Avg Close $35.57 Range $32.08 - $39.33

Q4 2017

Shares 16,233 Value ($000) $635 Avg Close $36.80 Range $34.63 - $38.95

Q3 2017

Shares 13,083 Value ($000) $488 Avg Close $34.40 Range $31.74 - $37.03

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	21,071	$703	$33.38	$31.99 - $34.92
Q2 2018	20,999	$701	$34.34	$31.57 - $36.72
Q1 2018	21,497	$739	$35.57	$32.08 - $39.33
Q4 2017	16,233	$635	$36.80	$34.63 - $38.95
Q3 2017	13,083	$488	$34.40	$31.74 - $37.03