ATHLON ENERGY INC

CUSIP: 047477104 Class: COM

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q3 2014
Shares 8,091 Value ($000) $471 Avg Close — Range —
Q1 2014
Shares 8,278 Value ($000) $293 Avg Close — Range —