POWER ONE INC NEW

CUSIP: 73930R102 Class: COMMON STOCK

Zurcher Kantonalbank (Zurich Cantonalbank)'s Holding History (CIK: 0001368163)

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

Q2 2013
Shares 27,800 Value ($000) $176 Avg Close — Range —
Q1 2013
Shares 20,582 Value ($000) $85 Avg Close — Range —
Q4 2012
Shares 30,582 Value ($000) $126 Avg Close — Range —
Q3 2012
Shares 30,582 Value ($000) $171 Avg Close — Range —
Q2 2012
Shares 30,582 Value ($000) $138 Avg Close — Range —
Q1 2012
Shares 21,829 Value ($000) $99 Avg Close — Range —
Q4 2011
Shares 21,829 Value ($000) $85 Avg Close — Range —