WALTER ENERGY INC

CUSIP: 93317Q105 Class: COM

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

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

Q2 2011
Shares 14,200 Value ($000) $1,644 Avg Close — Range —
Q1 2011
Shares 14,200 Value ($000) $1,923 Avg Close — Range —
Q4 2010
Shares 14,200 Value ($000) $1,815 Avg Close — Range —
Q1 2010
Shares 4,400 Value ($000) $406 Avg Close — Range —
Q4 2009
Shares 6,300 Value ($000) $474 Avg Close — Range —
Q2 2009
Shares 10,990 Value ($000) $398 Avg Close — Range —
Q1 2009
Shares 10,990 Value ($000) $251 Avg Close — Range —