QUANTA SVCS INC

Ticker: PWR CUSIP: 74762E102 Class: Common Stock

HIGHLAND CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0000860486)

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

Q4 2025

Shares 20,564 Value ($000) $8,679 Avg Close $439.27 Range $404.40 - $473.87

Q3 2025

Shares 20,680 Value ($000) $8,570 Avg Close $388.50 Range $362.83 - $424.73

Q2 2025

Shares 20,605 Value ($000) $7,790 Avg Close $320.76 Range $226.91 - $382.50

Q1 2025

Shares 18,691 Value ($000) $4,751 Avg Close $288.64 Range $231.05 - $365.46

Q3 2018

Shares 30,500 Value ($000) $1,018 Avg Close $33.38 Range $31.99 - $34.92

Q3 2015

Shares 54,516 Value ($000) $1,320 Avg Close $24.98 Range $20.94 - $28.54

Q2 2015

Shares 51,492 Value ($000) $1,484 Avg Close $28.68 Range $27.15 - $30.03

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	20,564	$8,679	$439.27	$404.40 - $473.87
Q3 2025	20,680	$8,570	$388.50	$362.83 - $424.73
Q2 2025	20,605	$7,790	$320.76	$226.91 - $382.50
Q1 2025	18,691	$4,751	$288.64	$231.05 - $365.46
Q3 2018	30,500	$1,018	$33.38	$31.99 - $34.92
Q3 2015	54,516	$1,320	$24.98	$20.94 - $28.54
Q2 2015	51,492	$1,484	$28.68	$27.15 - $30.03