ORBITZ WORLDWIDE INC

CUSIP: 68557K10 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q1 2014
Shares 255,358 Value ($000) $2,002 Avg Close — Range —
Q4 2013
Shares 239,526 Value ($000) $1,720 Avg Close — Range —
Q3 2013
Shares 92,899 Value ($000) $895 Avg Close — Range —