COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

ROYCE & ASSOCIATES LP's Holding History (CIK: 0000906304)

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

Q4 2013

Shares 25,000 Value ($000) $4,615 Avg Close $17.69 Range $16.07 - $18.84

Q3 2013

Shares 25,000 Value ($000) $4,198 Avg Close $15.34 Range $12.98 - $17.22

Q2 2013

Shares 25,000 Value ($000) $3,227 Avg Close $11.32 Range $10.46 - $13.07

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2013	25,000	$4,615	$17.69	$16.07 - $18.84
Q3 2013	25,000	$4,198	$15.34	$12.98 - $17.22
Q2 2013	25,000	$3,227	$11.32	$10.46 - $13.07