DEALERTRACK TECHNOLOGIES INC

CUSIP: 242309102 Class: COM

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q2 2015
Shares 595 Value ($000) $37 Avg Close — Range —
Q2 2014
Shares 849 Value ($000) $38 Avg Close — Range —