COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

Stanley-Laman Group, Ltd.'s Holding History (CIK: 0001601489)

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

Q4 2020

Shares 9,144 Value ($000) $8,452 Avg Close $87.68 Range $78.10 - $95.12

Q3 2020

Shares 8,600 Value ($000) $7,297 Avg Close $79.70 Range $66.20 - $93.90

Q2 2020

Shares 7,943 Value ($000) $5,645 Avg Close $64.65 Range $52.02 - $74.71

Q1 2020

Shares 7,848 Value ($000) $4,608 Avg Close $65.18 Range $50.02 - $74.67

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	9,144	$8,452	$87.68	$78.10 - $95.12
Q3 2020	8,600	$7,297	$79.70	$66.20 - $93.90
Q2 2020	7,943	$5,645	$64.65	$52.02 - $74.71
Q1 2020	7,848	$4,608	$65.18	$50.02 - $74.67