GREENHUNTER RES INC

CUSIP: 39530A104 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2015
Shares 15,494 Value ($000) $2 Avg Close — Range —
Q3 2015
Shares 15,494 Value ($000) $5 Avg Close — Range —
Q2 2015
Shares 15,494 Value ($000) $11 Avg Close — Range —
Q1 2015
Shares 18,885 Value ($000) $13 Avg Close — Range —
Q4 2014
Shares 19,268 Value ($000) $14 Avg Close — Range —
Q3 2014
Shares 17,863 Value ($000) $28 Avg Close — Range —
Q2 2014
Shares 16,458 Value ($000) $33 Avg Close — Range —
Q1 2014
Shares 16,458 Value ($000) $16 Avg Close — Range —
Q4 2013
Shares 16,458 Value ($000) $19 Avg Close — Range —
Q3 2013
Shares 16,458 Value ($000) $18 Avg Close — Range —
Q2 2013
Shares 17,689 Value ($000) $14 Avg Close — Range —