ARTHROCARE CORP

CUSIP: 043136100 Class: CMN

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

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

Q1 2014
Shares 74,800 Value ($000) $3,605 Avg Close — Range —
Q4 2013
Shares 104,293 Value ($000) $4,196 Avg Close — Range —
Q3 2013
Shares 80,793 Value ($000) $2,876 Avg Close — Range —
Q2 2013
Shares 95,093 Value ($000) $3,284 Avg Close — Range —