GASTAR EXPL INC NEW

CUSIP: 36729W202 Class: COMMON STOCK

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q3 2014
Shares 15,000 Value ($000) $88 Avg Close — Range —
Q2 2014
Shares 15,000 Value ($000) $131 Avg Close — Range —
Q1 2014
Shares 15,000 Value ($000) $82 Avg Close — Range —