COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

CenterBook Partners LP's Holding History (CIK: 0001872738)

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

Q3 2025

Shares 10,808 Value ($000) $912 Avg Close $88.37 Range $79.94 - $97.43

Q4 2024

Shares 4,656 Value ($000) $333 Avg Close $75.52 Range $68.26 - $82.49

Q3 2022

Shares 13,199 Value ($000) $919 Avg Close $69.42 Range $57.54 - $79.26

Q2 2022

Shares 21,754 Value ($000) $1,314 Avg Close $60.57 Range $53.51 - $68.39

Q1 2022

Shares 8,571 Value ($000) $571 Avg Close $66.39 Range $49.00 - $79.73

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	10,808	$912	$88.37	$79.94 - $97.43
Q4 2024	4,656	$333	$75.52	$68.26 - $82.49
Q3 2022	13,199	$919	$69.42	$57.54 - $79.26
Q2 2022	21,754	$1,314	$60.57	$53.51 - $68.39
Q1 2022	8,571	$571	$66.39	$49.00 - $79.73