VOLCANO CORPORATION

CUSIP: 928645100 Class: CMN

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q4 2014
Shares 59,300 Value ($000) $1,060 Avg Close — Range —
Q3 2014
Shares 57,900 Value ($000) $616 Avg Close — Range —
Q2 2014
Shares 59,400 Value ($000) $1,046 Avg Close — Range —
Q1 2014
Shares 62,200 Value ($000) $1,226 Avg Close — Range —
Q4 2013
Shares 48,100 Value ($000) $1,051 Avg Close — Range —
Q3 2013
Shares 48,100 Value ($000) $1,151 Avg Close — Range —
Q2 2013
Shares 50,400 Value ($000) $914 Avg Close — Range —