COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

1832 Asset Management L.P.'s Holding History (CIK: 0000944388)

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

Q4 2022

Shares 94,600 Value ($000) $7,311 Avg Close $78.14 Range $68.86 - $85.37

Q3 2022

Shares 112 Value ($000) $8 Avg Close $69.42 Range $57.54 - $79.26

Q3 2021

Shares 2,747 Value ($000) $236 Avg Close $86.44 Range $80.00 - $90.85

Q4 2020

Shares 18,500 Value ($000) $17,168 Avg Close $87.68 Range $78.10 - $95.12

Q3 2020

Shares 19,900 Value ($000) $17,172 Avg Close $79.70 Range $66.20 - $93.90

Q2 2020

Shares 22,100 Value ($000) $15,408 Avg Close $64.65 Range $52.02 - $74.71

Q4 2019

Shares 4 Value ($000) $2 Avg Close $58.38 Range $51.00 - $62.35

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	94,600	$7,311	$78.14	$68.86 - $85.37
Q3 2022	112	$8	$69.42	$57.54 - $79.26
Q3 2021	2,747	$236	$86.44	$80.00 - $90.85
Q4 2020	18,500	$17,168	$87.68	$78.10 - $95.12
Q3 2020	19,900	$17,172	$79.70	$66.20 - $93.90
Q2 2020	22,100	$15,408	$64.65	$52.02 - $74.71
Q4 2019	4	$2	$58.38	$51.00 - $62.35