GREENHUNTER RES INC

CUSIP: 39530A104 Class: COM

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

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

Q2 2014
Shares 759,189 Value ($000) $1,503 Avg Close — Range —
Q1 2014
Shares 877,189 Value ($000) $851 Avg Close — Range —
Q4 2013
Shares 844,152 Value ($000) $979 Avg Close — Range —
Q3 2013
Shares 844,152 Value ($000) $951 Avg Close — Range —
Q2 2013
Shares 828,521 Value ($000) $663 Avg Close — Range —