POWER ONE INC NEW

CUSIP: 73930R102 Class: COMMON STOCK

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q2 2013
Shares 1,781,520 Value ($000) $11,259 Avg Close — Range —