ALPHA NATURAL RESOURCES INC

CUSIP: 02076X102 Class: COM

Zurcher Kantonalbank (Zurich Cantonalbank)'s Holding History (CIK: 0001368163)

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

Q2 2012
Shares 4,926 Value ($000) $43 Avg Close — Range —
Q1 2012
Shares 52,691 Value ($000) $801 Avg Close — Range —
Q4 2011
Shares 91,260 Value ($000) $1,864 Avg Close — Range —