CATAMARAN CORP

CUSIP: 148887102 Class: COM

Westchester Capital Management, LLC's Holding History (CIK: 0001512805)

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

Q2 2015
Shares 3,749,424 Value ($000) $229,014 Avg Close — Range —
Q1 2015
Shares 1,030,454 Value ($000) $61,353 Avg Close — Range —