COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

AlphaQuest LLC's Holding History (CIK: 0001883897)

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

Q4 2025

Shares 9,729 Value ($000) $654 Avg Close $70.84 Range $62.00 - $85.24

Q3 2025

Shares 1,069 Value ($000) $90 Avg Close $88.37 Range $79.94 - $97.43

Q2 2024

Shares 5,070 Value ($000) $376 Avg Close $84.75 Range $71.90 - $96.98

Q1 2024

Shares 12 Value ($000) $1 Avg Close $86.08 Range $79.82 - $100.38

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,729	$654	$70.84	$62.00 - $85.24
Q3 2025	1,069	$90	$88.37	$79.94 - $97.43
Q2 2024	5,070	$376	$84.75	$71.90 - $96.98
Q1 2024	12	$1	$86.08	$79.82 - $100.38