WALTER ENERGY INC

CUSIP: 93317Q105 Class: COM

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO's Holding History (CIK: 0000315297)

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

Q4 2014
Shares 20,212 Value ($000) $28 Avg Close — Range —
Q3 2014
Shares 20,212 Value ($000) $47 Avg Close — Range —
Q2 2014
Shares 20,212 Value ($000) $110 Avg Close — Range —
Q1 2014
Shares 20,212 Value ($000) $153 Avg Close — Range —
Q4 2013
Shares 20,212 Value ($000) $336 Avg Close — Range —
Q3 2013
Shares 20,212 Value ($000) $284 Avg Close — Range —
Q2 2013
Shares 22,283 Value ($000) $232 Avg Close — Range —