QUANTA SVCS INC

Ticker: PWR CUSIP: 74762E102 Class: Common Stock

Rockingstone Advisors LLC's Holding History (CIK: 0002027176)

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

Q4 2025

Shares 7,244 Value ($000) $3,057 Avg Close $439.27 Range $404.40 - $473.87

Q3 2025

Shares 7,093 Value ($000) $2,939 Avg Close $388.50 Range $362.83 - $424.73

Q2 2025

Shares 6,973 Value ($000) $2,636 Avg Close $320.76 Range $226.91 - $382.50

Q1 2025

Shares 9,776 Value ($000) $2,485 Avg Close $288.64 Range $231.05 - $365.46

Q4 2024

Shares 8,638 Value ($000) $2,730 Avg Close $321.23 Range $292.18 - $349.68

Q3 2024

Shares 7,826 Value ($000) $2,333 Avg Close $263.91 Range $226.71 - $305.96

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,244	$3,057	$439.27	$404.40 - $473.87
Q3 2025	7,093	$2,939	$388.50	$362.83 - $424.73
Q2 2025	6,973	$2,636	$320.76	$226.91 - $382.50
Q1 2025	9,776	$2,485	$288.64	$231.05 - $365.46
Q4 2024	8,638	$2,730	$321.23	$292.18 - $349.68
Q3 2024	7,826	$2,333	$263.91	$226.71 - $305.96