QUANTA SVCS INC

Ticker: PWR CUSIP: 74762E102 Class: Common Stock

Nalls Sherbakoff Group, LLC's Holding History (CIK: 0001767500)

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

Q4 2025

Shares 18 Value ($000) $8 Avg Close $439.27 Range $404.40 - $473.87

Q3 2025

Shares 18 Value ($000) $7 Avg Close $388.50 Range $362.83 - $424.73

Q2 2025

Shares 18 Value ($000) $7 Avg Close $320.76 Range $226.91 - $382.50

Q1 2025

Shares 18 Value ($000) $5 Avg Close $288.64 Range $231.05 - $365.46

Q4 2023

Shares 27 Value ($000) $6 Avg Close $184.24 Range $153.30 - $218.54

Q2 2023

Shares 27 Value ($000) $5 Avg Close $173.93 Range $157.25 - $196.37

Q1 2023

Shares 27 Value ($000) $4 Avg Close $153.11 Range $134.04 - $168.04

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	18	$8	$439.27	$404.40 - $473.87
Q3 2025	18	$7	$388.50	$362.83 - $424.73
Q2 2025	18	$7	$320.76	$226.91 - $382.50
Q1 2025	18	$5	$288.64	$231.05 - $365.46
Q4 2023	27	$6	$184.24	$153.30 - $218.54
Q2 2023	27	$5	$173.93	$157.25 - $196.37
Q1 2023	27	$4	$153.11	$134.04 - $168.04