VOLCANO CORPORATION

CUSIP: 928645100 Class: CMN

LOS ANGELES CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001177206)

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

Q3 2013
Shares 10,180 Value ($000) $244 Avg Close — Range —
Q2 2013
Shares 10,180 Value ($000) $185 Avg Close — Range —