VOLCANO CORPORATION

CUSIP: 928645100 Class: CMN

Sterling Capital Management LLC's Holding History (CIK: 0001329883)

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

Q1 2014
Shares 21,013 Value ($000) $414 Avg Close — Range —
Q4 2013
Shares 48,777 Value ($000) $1,066 Avg Close — Range —