VOLCANO CORPORATION

CUSIP: 928645AA8 Class: CNV

WOLVERINE ASSET MANAGEMENT LLC's Holding History (CIK: 0001279891)

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

Q2 2014
Shares 4,376,000 Value ($000) $4,432 Avg Close — Range —
Q1 2014
Shares 4,376,000 Value ($000) $4,477 Avg Close — Range —
Q4 2013
Shares 4,376,000 Value ($000) $4,586 Avg Close — Range —
Q3 2013
Shares 4,376,000 Value ($000) $4,663 Avg Close — Range —
Q2 2013
Shares 4,376,000 Value ($000) $4,386 Avg Close — Range —