COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

Ranger Investment Management, L.P.'s Holding History (CIK: 0001319691)

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

Q4 2017

Shares 495 Value ($000) $147 Avg Close $29.30 Range $26.56 - $31.47

Q3 2017

Shares 495 Value ($000) $133 Avg Close $27.75 Range $25.54 - $28.80

Q2 2017

Shares 1,855 Value ($000) $489 Avg Close $24.32 Range $20.14 - $26.88

Q1 2017

Shares 1,855 Value ($000) $384 Avg Close $20.32 Range $18.49 - $21.24

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	495	$147	$29.30	$26.56 - $31.47
Q3 2017	495	$133	$27.75	$25.54 - $28.80
Q2 2017	1,855	$489	$24.32	$20.14 - $26.88
Q1 2017	1,855	$384	$20.32	$18.49 - $21.24