VOLTERRA SEMICONDUCTOR CORP

CUSIP: 928708106 Class: COM

PARADIGM ASSET MANAGEMENT CO LLC's Holding History (CIK: 0001034549)

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

Q3 2013
Shares 43,254 Value ($000) $994,842 Avg Close — Range —
Q2 2013
Shares 46,054 Value ($000) $650,282 Avg Close — Range —