COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

Diametric Capital, LP's Holding History (CIK: 0001719087)

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

Q4 2020

Shares 494 Value ($000) $457 Avg Close $87.68 Range $78.10 - $95.12

Q3 2020

Shares 475 Value ($000) $403 Avg Close $79.70 Range $66.20 - $93.90

Q4 2017

Shares 5,069 Value ($000) $1,505 Avg Close $29.30 Range $26.56 - $31.47

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	494	$457	$87.68	$78.10 - $95.12
Q3 2020	475	$403	$79.70	$66.20 - $93.90
Q4 2017	5,069	$1,505	$29.30	$26.56 - $31.47