ATHLON ENERGY INC

CUSIP: 047477104 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q3 2014
Shares 8,575,376 Value ($000) $499,344 Avg Close — Range —
Q2 2014
Shares 6,124,836 Value ($000) $292,155 Avg Close — Range —
Q1 2014
Shares 1,453,199 Value ($000) $51,516 Avg Close — Range —
Q4 2013
Shares 2,097,969 Value ($000) $63,464 Avg Close — Range —
Q3 2013
Shares 2,417,579 Value ($000) $79,055 Avg Close — Range —