CATAMARAN CORP

CUSIP: 148887102 Class: COM

Twin Tree Management, LP's Holding History (CIK: 0001535588)

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

Q1 2015
Shares 40,500 Value ($000) $2,411 Avg Close — Range —
Q4 2014
Shares 13,361 Value ($000) $691 Avg Close — Range —
Q4 2013
Shares 4,964 Value ($000) $236 Avg Close — Range —
Q3 2013
Shares 4,555 Value ($000) $209 Avg Close — Range —
Q2 2013
Shares 234 Value ($000) $11 Avg Close — Range —
Q1 2013
Shares 11,264 Value ($000) $597 Avg Close — Range —