DEALERTRACK TECHNOLOGIES INC

CUSIP: 242309102 Class: COM

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q3 2015
Shares 9,131 Value ($000) $577 Avg Close — Range —
Q2 2015
Shares 12,212 Value ($000) $767 Avg Close — Range —
Q4 2014
Shares 251,556 Value ($000) $11,147 Avg Close — Range —
Q3 2014
Shares 3,993 Value ($000) $173 Avg Close — Range —
Q1 2014
Shares 18,557 Value ($000) $914 Avg Close — Range —
Q2 2013
Shares 6,198 Value ($000) $220 Avg Close — Range —