COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

IMC-Chicago, LLC's Holding History (CIK: 0001452861)

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

Q1 2025

Shares 17,850 Value ($000) $1,414 Avg Close $76.08 Range $68.41 - $83.03

Q4 2024

Shares 22,313 Value ($000) $1,597 Avg Close $75.52 Range $68.26 - $82.49

Q3 2024

Shares 12,891 Value ($000) $972 Avg Close $75.84 Range $70.86 - $81.63

Q2 2024

Shares 14,223 Value ($000) $1,054 Avg Close $84.75 Range $71.90 - $96.98

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	17,850	$1,414	$76.08	$68.41 - $83.03
Q4 2024	22,313	$1,597	$75.52	$68.26 - $82.49
Q3 2024	12,891	$972	$75.84	$70.86 - $81.63
Q2 2024	14,223	$1,054	$84.75	$71.90 - $96.98