ALPHA NATURAL RESOURCES INC

CUSIP: 02076X102 Class: COM

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q1 2015
Shares 12,600 Value ($000) $12 Avg Close — Range —
Q4 2014
Shares 68,532 Value ($000) $114 Avg Close — Range —
Q3 2014
Shares 68,532 Value ($000) $171 Avg Close — Range —
Q2 2014
Shares 68,532 Value ($000) $253 Avg Close — Range —
Q1 2014
Shares 42,837 Value ($000) $181 Avg Close — Range —
Q4 2013
Shares 35,260 Value ($000) $253 Avg Close — Range —
Q3 2013
Shares 30,320 Value ($000) $180 Avg Close — Range —