VOLCANO CORPORATION

CUSIP: 928645100 Class: CMN

Nationwide Fund Advisors's Holding History (CIK: 0001097218)

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

Q4 2014
Shares 39,242 Value ($000) $702 Avg Close — Range —
Q3 2014
Shares 39,847 Value ($000) $424 Avg Close — Range —
Q2 2014
Shares 39,558 Value ($000) $697 Avg Close — Range —
Q1 2014
Shares 42,101 Value ($000) $830 Avg Close — Range —
Q4 2013
Shares 42,199 Value ($000) $922 Avg Close — Range —
Q3 2013
Shares 43,354 Value ($000) $1,037 Avg Close — Range —
Q2 2013
Shares 58,342 Value ($000) $1,058 Avg Close — Range —