ATHLON ENERGY INC

CUSIP: 047477104 Class: COM

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q3 2014
Shares 1,452,531 Value ($000) $84,581 Avg Close — Range —
Q1 2014
Shares 11,760 Value ($000) $417 Avg Close — Range —