QUANTA SVCS INC

Ticker: PWR CUSIP: 74762E102 Class: Common Stock

Arnhold LLC's Holding History (CIK: 0001733755)

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

Q4 2020

Shares 16,341 Value ($000) $1,177 Avg Close $65.30 Range $52.10 - $73.26

Q3 2020

Shares 16,341 Value ($000) $864 Avg Close $46.03 Range $35.51 - $53.60

Q2 2020

Shares 16,341 Value ($000) $641 Avg Close $35.24 Range $28.37 - $42.99

Q1 2020

Shares 16,341 Value ($000) $518 Avg Close $36.66 Range $23.45 - $41.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	16,341	$1,177	$65.30	$52.10 - $73.26
Q3 2020	16,341	$864	$46.03	$35.51 - $53.60
Q2 2020	16,341	$641	$35.24	$28.37 - $42.99
Q1 2020	16,341	$518	$36.66	$23.45 - $41.00