ARKANSAS BEST CORP DEL

CUSIP: 040790107 Class: COM

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q1 2014
Shares 26,516 Value ($000) $980 Avg Close — Range —
Q3 2013
Shares 16,853 Value ($000) $433 Avg Close — Range —
Q2 2013
Shares 17,368 Value ($000) $399 Avg Close — Range —