ARTHROCARE CORP

CUSIP: 043136100 Class: CMN

WEXFORD CAPITAL LP's Holding History (CIK: 0001048462)

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

Q3 2013
Shares 154,250 Value ($000) $5,488 Avg Close — Range —
Q2 2013
Shares 165,930 Value ($000) $5,730 Avg Close — Range —