COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

Turtle Creek Wealth Advisors, LLC's Holding History (CIK: 0002007171)

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

Q4 2025

Shares 11,995 Value ($000) $807 Avg Close $70.84 Range $62.00 - $85.24

Q3 2025

Shares 9,872 Value ($000) $833 Avg Close $88.37 Range $79.94 - $97.43

Q2 2025

Shares 9,753 Value ($000) $784 Avg Close $77.90 Range $71.21 - $83.68

Q4 2023

Shares 95 Value ($000) $8 Avg Close $80.94 Range $67.35 - $89.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,995	$807	$70.84	$62.00 - $85.24
Q3 2025	9,872	$833	$88.37	$79.94 - $97.43
Q2 2025	9,753	$784	$77.90	$71.21 - $83.68
Q4 2023	95	$8	$80.94	$67.35 - $89.11