ATHLON ENERGY INC

CUSIP: 047477104 Class: COM

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q3 2014
Shares 279,445 Value ($000) $16,272 Avg Close — Range —
Q2 2014
Shares 329,651 Value ($000) $15,724 Avg Close — Range —
Q1 2014
Shares 320,342 Value ($000) $11,356 Avg Close — Range —
Q4 2013
Shares 60,400 Value ($000) $1,827 Avg Close — Range —
Q3 2013
Shares 43,282 Value ($000) $1,416 Avg Close — Range —