ARKANSAS BEST CORP DEL

CUSIP: 040790107 Class: COM

IRIDIAN ASSET MANAGEMENT LLC/CT's Holding History (CIK: 0001033427)

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

Q1 2014
Shares 7,070 Value ($000) $261 Avg Close — Range —
Q4 2013
Shares 10,430 Value ($000) $351 Avg Close — Range —
Q3 2013
Shares 11,770 Value ($000) $302 Avg Close — Range —
Q2 2013
Shares 16,420 Value ($000) $377 Avg Close — Range —