ARTHROCARE CORP

CUSIP: 043136100 Class: CMN

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q1 2014
Shares 51,276 Value ($000) $2,471 Avg Close — Range —
Q4 2013
Shares 51,076 Value ($000) $2,055 Avg Close — Range —
Q3 2013
Shares 50,676 Value ($000) $1,803 Avg Close — Range —
Q2 2013
Shares 49,139 Value ($000) $1,697 Avg Close — Range —
Q1 2013
Shares 48,103 Value ($000) $1,672 Avg Close — Range —