CATAMARAN CORP

CUSIP: 148887102 Class: COM

K2 PRINCIPAL FUND, L.P.'s Holding History (CIK: 0001461790)

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

Q2 2015
Shares 12,581 Value ($000) $768 Avg Close — Range —
Q1 2015
Shares 5,000 Value ($000) $298 Avg Close — Range —