CATAMARAN CORP

CUSIP: 148887102 Class: COM

OBERWEIS ASSET MANAGEMENT INC/'s Holding History (CIK: 0000937886)

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

Q2 2015
Shares 3,350 Value ($000) $205 Avg Close — Range —
Q1 2015
Shares 3,570 Value ($000) $213 Avg Close — Range —
Q1 2014
Shares 4,570 Value ($000) $205 Avg Close — Range —
Q4 2013
Shares 4,630 Value ($000) $220 Avg Close — Range —
Q3 2013
Shares 4,630 Value ($000) $213 Avg Close — Range —
Q2 2013
Shares 32,474 Value ($000) $1,583 Avg Close — Range —