WALTER ENERGY INC

CUSIP: 93317Q105 Class: COM

STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM's Holding History (CIK: 0000938076)

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

Q1 2015
Shares 66,045 Value ($000) $41 Avg Close — Range —
Q4 2014
Shares 66,045 Value ($000) $91 Avg Close — Range —
Q3 2014
Shares 66,045 Value ($000) $155 Avg Close — Range —
Q2 2014
Shares 66,045 Value ($000) $360 Avg Close — Range —
Q1 2014
Shares 62,612 Value ($000) $473 Avg Close — Range —
Q4 2013
Shares 66,812 Value ($000) $1,111 Avg Close — Range —
Q3 2013
Shares 68,241 Value ($000) $957 Avg Close — Range —
Q2 2013
Shares 134,582 Value ($000) $1,400 Avg Close — Range —