VOLCANO CORPORATION

CUSIP: 928645100 Class: CMN

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q4 2014
Shares 520,420 Value ($000) $9,305 Avg Close — Range —
Q3 2014
Shares 172,739 Value ($000) $1,838 Avg Close — Range —
Q2 2014
Shares 139,052 Value ($000) $2,449 Avg Close — Range —
Q4 2013
Shares 139,168 Value ($000) $3,040 Avg Close — Range —
Q3 2013
Shares 99,719 Value ($000) $2,385 Avg Close — Range —
Q2 2013
Shares 10,589 Value ($000) $192 Avg Close — Range —