ARTHROCARE CORP

CUSIP: 043136100 Class: CMN

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q1 2014
Shares 72,900 Value ($000) $3,509 Avg Close — Range —
Q4 2013
Shares 66,800 Value ($000) $2,674 Avg Close — Range —
Q3 2013
Shares 67,300 Value ($000) $2,395 Avg Close — Range —
Q2 2013
Shares 56,400 Value ($000) $1,947 Avg Close — Range —