CATAMARAN CORP

CUSIP: 148887102 Class: COM

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q1 2014
Shares 27,750 Value ($000) $1,242 Avg Close — Range —
Q4 2013
Shares 36,056 Value ($000) $1,711 Avg Close — Range —
Q3 2013
Shares 36,705 Value ($000) $1,687 Avg Close — Range —
Q2 2013
Shares 32,625 Value ($000) $1,591 Avg Close — Range —