ARKANSAS BEST CORP DEL

CUSIP: 040790107 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q1 2014
Shares 2,185,667 Value ($000) $80,758 Avg Close — Range —
Q4 2013
Shares 2,185,129 Value ($000) $73,595 Avg Close — Range —
Q3 2013
Shares 2,183,683 Value ($000) $56,055 Avg Close — Range —
Q2 2013
Shares 1,979,340 Value ($000) $45,423 Avg Close — Range —