VOLTERRA SEMICONDUCTOR CORP

CUSIP: 928708106 Class: COM

Invesco Ltd.'s Holding History (CIK: 0000914208)

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

Q3 2013
Shares 50,042 Value ($000) $1,151 Avg Close — Range —
Q2 2013
Shares 43,467 Value ($000) $613 Avg Close — Range —