ALPHA NATURAL RESOURCES INC

CUSIP: 02076X102 Class: COM

Granahan Investment Management, LLC's Holding History (CIK: 0001026710)

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

Q4 2014
Shares 629,100 Value ($000) $1,051 Avg Close — Range —
Q3 2014
Shares 703,600 Value ($000) $1,745 Avg Close — Range —
Q2 2014
Shares 703,600 Value ($000) $2,610 Avg Close — Range —
Q1 2014
Shares 703,600 Value ($000) $2,990 Avg Close — Range —
Q4 2013
Shares 703,600 Value ($000) $5,024 Avg Close — Range —
Q3 2013
Shares 703,600 Value ($000) $4,193 Avg Close — Range —
Q2 2013
Shares 554,100 Value ($000) $2,903 Avg Close — Range —