WALTER ENERGY INC

CUSIP: 93317Q105 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2013
Shares 47,800 Value ($000) $795 Avg Close — Range —
Q3 2013
Shares 13,600 Value ($000) $191 Avg Close — Range —