CATAMARAN CORP

CUSIP: 14888710 Class: COM

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

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

Q1 2014
Shares 754,680 Value ($000) $33,799 Avg Close — Range —
Q4 2013
Shares 817,056 Value ($000) $38,795 Avg Close — Range —
Q3 2013
Shares 611,556 Value ($000) $28,124 Avg Close — Range —
Q2 2013
Shares 181,448 Value ($000) $8,823 Avg Close — Range —