GASTAR EXPL LTD

CUSIP: 367299203 Class: CMN

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q4 2013
Shares 112,800 Value ($000) $781 Avg Close — Range —
Q3 2013
Shares 151,200 Value ($000) $597 Avg Close — Range —