VOLCANO CORPORATION

CUSIP: 928645100 Class: CMN

Hirtle Callaghan & Co LLC's Holding History (CIK: 0001360710)

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

Q4 2014
Shares 80,000 Value ($000) $1,430 Avg Close — Range —
Q3 2014
Shares 80,000 Value ($000) $851 Avg Close — Range —
Q2 2014
Shares 80,000 Value ($000) $1,409 Avg Close — Range —
Q1 2014
Shares 80,000 Value ($000) $1,577 Avg Close — Range —
Q4 2013
Shares 80,000 Value ($000) $1,748 Avg Close — Range —
Q3 2013
Shares 80,000 Value ($000) $1,916 Avg Close — Range —