COBALT INTL ENERGY INC

CUSIP: 19075FAA4 Class: NOTE 2.625%12/0

ADVENT CAPITAL MANAGEMENT /DE/'s Holding History (CIK: 0001097278)

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

Q1 2015
Shares 1,000 Value ($000) $1 Avg Close — Range —
Q4 2014
Shares 36,000 Value ($000) $21 Avg Close — Range —
Q3 2014
Shares 35,355,000 Value ($000) $29,316 Avg Close — Range —
Q2 2014
Shares 35,520,000 Value ($000) $30,327 Avg Close — Range —
Q1 2014
Shares 50,561,000 Value ($000) $47,559 Avg Close — Range —
Q4 2013
Shares 59,820,000 Value ($000) $53,171 Avg Close — Range —
Q3 2013
Shares 46,771,000 Value ($000) $49,513 Avg Close — Range —
Q2 2013
Shares 17,756,000 Value ($000) $18,820 Avg Close — Range —