VOLTERRA SEMICONDUCTOR CORP

CUSIP: 928708106 Class: COM

Arizona State Retirement System's Holding History (CIK: 0001558481)

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

Q3 2013
Shares 22,300 Value ($000) $512 Avg Close — Range —
Q2 2013
Shares 22,500 Value ($000) $317 Avg Close — Range —
Q1 2013
Shares 22,100 Value ($000) $313 Avg Close — Range —