DEALERTRACK TECHNOLOGIES INC

CUSIP: 242309102 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q3 2015
Shares 72,393 Value ($000) $4,572 Avg Close — Range —
Q4 2014
Shares 579,265 Value ($000) $25,667 Avg Close — Range —