ALPHA NATURAL RESOURCES INC

CUSIP: 02076X102 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q2 2015
Shares 6,573,092 Value ($000) $1,985 Avg Close — Range —
Q1 2015
Shares 7,346,371 Value ($000) $7,345 Avg Close — Range —
Q4 2014
Shares 8,501,059 Value ($000) $14,199 Avg Close — Range —
Q3 2014
Shares 12,368,909 Value ($000) $30,672 Avg Close — Range —
Q2 2014
Shares 15,271,517 Value ($000) $56,657 Avg Close — Range —
Q1 2014
Shares 16,946,956 Value ($000) $72,024 Avg Close — Range —
Q4 2013
Shares 13,974,143 Value ($000) $99,775 Avg Close — Range —
Q3 2013
Shares 10,366,650 Value ($000) $61,786 Avg Close — Range —
Q2 2013
Shares 9,441,147 Value ($000) $49,469 Avg Close — Range —