VOLCANO CORPORATION

CUSIP: 928645100 Class: CMN

D.A. DAVIDSON & CO.'s Holding History (CIK: 0001080107)

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

Q2 2014
Shares 2,170 Value ($000) $38 Avg Close — Range —
Q1 2014
Shares 2,838 Value ($000) $55 Avg Close — Range —
Q4 2013
Shares 7,851 Value ($000) $171 Avg Close — Range —
Q3 2013
Shares 4,134 Value ($000) $99 Avg Close — Range —
Q2 2013
Shares 4,160 Value ($000) $75 Avg Close — Range —