CATAMARAN CORP

CUSIP: 148887102 Class: COM

OAK ASSOCIATES LTD /OH/'s Holding History (CIK: 0000836372)

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

Q1 2015
Shares 4,600 Value ($000) $274 Avg Close — Range —
Q4 2014
Shares 4,600 Value ($000) $238 Avg Close — Range —