VOLCANO CORPORATION

CUSIP: 928645100 Class: CMN

RENAISSANCE TECHNOLOGIES LLC's Holding History (CIK: 0001037389)

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

Q4 2014
Shares 363,400 Value ($000) $6,498 Avg Close — Range —
Q3 2014
Shares 408,766 Value ($000) $4,349 Avg Close — Range —
Q3 2013
Shares 40,500 Value ($000) $970 Avg Close — Range —
Q2 2013
Shares 1,039,300 Value ($000) $18,843 Avg Close — Range —