COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

Paragon Advisors, LLC's Holding History (CIK: 0001799719)

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

Q1 2021

Shares 1,602 Value ($000) $1,317 Avg Close $86.33 Range $74.31 - $95.28

Q4 2020

Shares 1,434 Value ($000) $1,284 Avg Close $87.68 Range $78.10 - $95.12

Q3 2020

Shares 1,078 Value ($000) $915 Avg Close $79.70 Range $66.20 - $93.90

Q2 2020

Shares 940 Value ($000) $668 Avg Close $64.65 Range $52.02 - $74.71

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	1,602	$1,317	$86.33	$74.31 - $95.28
Q4 2020	1,434	$1,284	$87.68	$78.10 - $95.12
Q3 2020	1,078	$915	$79.70	$66.20 - $93.90
Q2 2020	940	$668	$64.65	$52.02 - $74.71