VOLCANO CORPORATION

CUSIP: 928645100 Class: CMN

Engaged Capital LLC's Holding History (CIK: 0001559771)

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

Q4 2014
Shares 502,825 Value ($000) $8,991 Avg Close — Range —
Q3 2014
Shares 2,137,081 Value ($000) $22,739 Avg Close — Range —
Q2 2014
Shares 2,017,403 Value ($000) $35,526 Avg Close — Range —
Q1 2014
Shares 2,372,403 Value ($000) $46,760 Avg Close — Range —
Q4 2013
Shares 2,372,403 Value ($000) $51,837 Avg Close — Range —