COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

Joel Isaacson & Co., LLC's Holding History (CIK: 0001599330)

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

Q4 2015
Shares 51 Value ($000) $11 Avg Close $19.90 Range $16.80 - $21.35