ALPHA NATURAL RESOURCES INC

CUSIP: 02076XAA0 Class: CNV

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

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

Q4 2013
Shares 14,000 Value ($000) $14 Avg Close — Range —
Q2 2013
Shares 12,261,000 Value ($000) $11,198 Avg Close — Range —