ARTHROCARE CORP

CUSIP: 043136100 Class: CMN

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q1 2014
Shares 1,537,058 Value ($000) $74,071 Avg Close — Range —
Q4 2013
Shares 1,697,924 Value ($000) $68,325 Avg Close — Range —
Q3 2013
Shares 1,590,457 Value ($000) $56,589 Avg Close — Range —
Q2 2013
Shares 1,571,666 Value ($000) $54,269 Avg Close — Range —