WALTER ENERGY INC

CUSIP: 93317Q105 Class: COM

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q3 2014
Shares 61,676 Value ($000) $144 Avg Close — Range —
Q2 2014
Shares 81,765 Value ($000) $446 Avg Close — Range —
Q1 2014
Shares 22,641 Value ($000) $171 Avg Close — Range —
Q4 2013
Shares 27,788 Value ($000) $462 Avg Close — Range —
Q3 2013
Shares 16,171 Value ($000) $227 Avg Close — Range —