QUANTA SVCS INC

Ticker: PWR CUSIP: 74762E102 Class: Common Stock

Rossby Financial, LCC's Holding History (CIK: 0002056510)

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

Q4 2025

Shares 110 Value ($000) $46 Avg Close $439.27 Range $404.40 - $473.87

Q3 2025

Shares 97 Value ($000) $41 Avg Close $388.50 Range $362.83 - $424.73

Q2 2025

Shares 148 Value ($000) $56 Avg Close $320.76 Range $226.91 - $382.50

Q1 2025

Shares 210 Value ($000) $60 Avg Close $288.64 Range $231.05 - $365.46

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	110	$46	$439.27	$404.40 - $473.87
Q3 2025	97	$41	$388.50	$362.83 - $424.73
Q2 2025	148	$56	$320.76	$226.91 - $382.50
Q1 2025	210	$60	$288.64	$231.05 - $365.46