COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

MIZUHO SECURITIES USA LLC's Holding History (CIK: 0000812291)

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

Q4 2025

Shares 30,860 Value ($000) $2,123 Avg Close $70.84 Range $62.00 - $85.24

Q3 2025

Shares 30,856 Value ($000) $2,761 Avg Close $88.37 Range $79.94 - $97.43

Q2 2025

Shares 29,162 Value ($000) $2,345 Avg Close $77.90 Range $71.21 - $83.68

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	30,860	$2,123	$70.84	$62.00 - $85.24
Q3 2025	30,856	$2,761	$88.37	$79.94 - $97.43
Q2 2025	29,162	$2,345	$77.90	$71.21 - $83.68