ALPHA NATURAL RESOURCES INC

CUSIP: 02076X102 Class: COM

BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp's Holding History (CIK: 0001228242)

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

Q3 2012
Shares 41,947 Value ($000) $276 Avg Close — Range —
Q2 2012
Shares 60,261 Value ($000) $525 Avg Close — Range —
Q1 2012
Shares 91,406 Value ($000) $1,390 Avg Close — Range —
Q4 2011
Shares 87,221 Value ($000) $1,782 Avg Close — Range —
Q3 2011
Shares 104,406 Value ($000) $1,847 Avg Close — Range —