ALPHA NATURAL RESOURCES INC

CUSIP: 02076X102 Class: COM

NEW YORK STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0000314969)

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

Q1 2014
Shares 445,475 Value ($000) $1,893 Avg Close — Range —
Q4 2013
Shares 445,475 Value ($000) $3,181 Avg Close — Range —
Q3 2013
Shares 445,475 Value ($000) $2,655 Avg Close — Range —
Q2 2013
Shares 445,475 Value ($000) $2,334 Avg Close — Range —