COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

HOWARD BAILEY SECURITIES, LLC's Holding History (CIK: 0002043986)

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

Q4 2025

Shares 5,031 Value ($000) $338 Avg Close $70.84 Range $62.00 - $85.24

Q3 2025

Shares 5,160 Value ($000) $435 Avg Close $88.37 Range $79.94 - $97.43

Q2 2025

Shares 5,379 Value ($000) $432 Avg Close $77.90 Range $71.21 - $83.68

Q1 2025

Shares 5,314 Value ($000) $421 Avg Close $76.08 Range $68.41 - $83.03

Q4 2024

Shares 6,102 Value ($000) $437 Avg Close $75.52 Range $68.26 - $82.49

Q3 2024

Shares 5,620 Value ($000) $424 Avg Close $75.84 Range $70.86 - $81.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,031	$338	$70.84	$62.00 - $85.24
Q3 2025	5,160	$435	$88.37	$79.94 - $97.43
Q2 2025	5,379	$432	$77.90	$71.21 - $83.68
Q1 2025	5,314	$421	$76.08	$68.41 - $83.03
Q4 2024	6,102	$437	$75.52	$68.26 - $82.49
Q3 2024	5,620	$424	$75.84	$70.86 - $81.63