ARTHROCARE CORP

CUSIP: 043136100 Class: CMN

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q1 2014
Shares 376,961 Value ($000) $18,165 Avg Close — Range —
Q4 2013
Shares 411,140 Value ($000) $16,544 Avg Close — Range —
Q3 2013
Shares 406,483 Value ($000) $14,463 Avg Close — Range —
Q2 2013
Shares 420,232 Value ($000) $14,510 Avg Close — Range —