ARKANSAS BEST CORP DEL

CUSIP: 040790107 Class: COM

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

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

Q1 2014
Shares 1,593 Value ($000) $58 Avg Close — Range —
Q4 2013
Shares 1,593 Value ($000) $54 Avg Close — Range —