GULFPORT ENERGY CORP

CUSIP: 402635304 Class: COM NEW

Senator Investment Group LP's Holding History (CIK: 0001443689)

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

Q4 2014
Shares 825,000 Value ($000) $34,435 Avg Close — Range —
Q3 2014
Shares 825,000 Value ($000) $44,055 Avg Close — Range —
Q2 2014
Shares 825,000 Value ($000) $51,810 Avg Close — Range —
Q1 2014
Shares 1,250,000 Value ($000) $88,975 Avg Close — Range —
Q4 2013
Shares 2,000,000 Value ($000) $126,260 Avg Close — Range —
Q3 2013
Shares 1,500,000 Value ($000) $96,510 Avg Close — Range —