QUANTA SVCS INC

Ticker: PWR CUSIP: 74762E102 Class: Common Stock

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q4 2025

Shares 1,788 Value ($000) $755 Avg Close $439.27 Range $404.40 - $473.87

Q2 2025

Shares 12,251 Value ($000) $4,632 Avg Close $320.76 Range $226.91 - $382.50

Q3 2020

Shares 21,200 Value ($000) $1,121 Avg Close $46.03 Range $35.51 - $53.60

Q2 2020

Shares 6,900 Value ($000) $271 Avg Close $35.24 Range $28.37 - $42.99

Q3 2017

Shares 39,500 Value ($000) $1,476 Avg Close $34.40 Range $31.74 - $37.03

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,788	$755	$439.27	$404.40 - $473.87
Q2 2025	12,251	$4,632	$320.76	$226.91 - $382.50
Q3 2020	21,200	$1,121	$46.03	$35.51 - $53.60
Q2 2020	6,900	$271	$35.24	$28.37 - $42.99
Q3 2017	39,500	$1,476	$34.40	$31.74 - $37.03