VOLCANO CORPORATION

CUSIP: 928645AB6 Class: CORPORATE OBLIG

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

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

Q4 2014
Shares 10,403,000 Value ($000) $10,322 Avg Close — Range —
Q4 2013
Shares 3,887,000 Value ($000) $3,851 Avg Close — Range —
Q2 2013
Shares 12,500,000 Value ($000) $11,433 Avg Close — Range —