VOLCANO CORPORATION

CUSIP: 928645100 Class: CMN

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q3 2014
Shares 62,792 Value ($000) $668 Avg Close — Range —
Q2 2014
Shares 241,575 Value ($000) $4,254 Avg Close — Range —
Q3 2013
Shares 77,271 Value ($000) $1,849 Avg Close — Range —
Q2 2013
Shares 478,200 Value ($000) $8,670 Avg Close — Range —