COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

Wallace Advisory Group, LLC's Holding History (CIK: 0001932645)

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

Q3 2025

Shares 4,537 Value ($000) $365 Avg Close $88.37 Range $79.94 - $97.43

Q2 2025

Shares 5,201 Value ($000) $412 Avg Close $77.90 Range $71.21 - $83.68

Q1 2025

Shares 5,075 Value ($000) $363 Avg Close $76.08 Range $68.41 - $83.03

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	4,537	$365	$88.37	$79.94 - $97.43
Q2 2025	5,201	$412	$77.90	$71.21 - $83.68
Q1 2025	5,075	$363	$76.08	$68.41 - $83.03