ALPHA NATURAL RESOURCES INC

CUSIP: 02076X102 Class: COM

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q2 2014
Shares 1,211,825 Value ($000) $4,496 Avg Close — Range —
Q1 2014
Shares 717,723 Value ($000) $3,050 Avg Close — Range —