ATHLON ENERGY INC

CUSIP: 047477104 Class: COM

VIKING FUND MANAGEMENT LLC's Holding History (CIK: 0001169069)

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

Q4 2013
Shares 150,000 Value ($000) $4,538 Avg Close — Range —
Q3 2013
Shares 100,000 Value ($000) $3,270 Avg Close — Range —