VOLCANO CORPORATION

CUSIP: 928645100 Class: CMN

MUFG Americas Holdings Corp's Holding History (CIK: 0001011659)

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

Q1 2013
Shares 13,160 Value ($000) $311 Avg Close — Range —
Q4 2012
Shares 13,160 Value ($000) $311 Avg Close — Range —
Q3 2012
Shares 13,000 Value ($000) $371 Avg Close — Range —
Q2 2012
Shares 13,000 Value ($000) $372 Avg Close — Range —
Q1 2012
Shares 13,000 Value ($000) $369 Avg Close — Range —
Q4 2011
Shares 14,000 Value ($000) $333 Avg Close — Range —