ARTHROCARE CORP

CUSIP: 043136100 Class: CMN

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q1 2014
Shares 1,075 Value ($000) $51 Avg Close — Range —
Q4 2013
Shares 1,075 Value ($000) $44 Avg Close — Range —