ARKANSAS BEST CORP DEL

CUSIP: 040790107 Class: COM

Arizona State Retirement System's Holding History (CIK: 0001558481)

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

Q4 2013
Shares 19,263 Value ($000) $648 Avg Close — Range —
Q3 2013
Shares 21,563 Value ($000) $553 Avg Close — Range —
Q2 2013
Shares 21,863 Value ($000) $501 Avg Close — Range —
Q1 2013
Shares 20,363 Value ($000) $237 Avg Close — Range —