GULFPORT ENERGY CORP

CUSIP: 402635304 Class: COM NEW

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2016
Shares 2,511,146 Value ($000) $54,341 Avg Close — Range —
Q1 2016
Shares 110,381 Value ($000) $3,128 Avg Close — Range —
Q4 2015
Shares 390,960 Value ($000) $9,606 Avg Close — Range —
Q3 2015
Shares 35,619 Value ($000) $1,057 Avg Close — Range —
Q2 2015
Shares 23,960 Value ($000) $964 Avg Close — Range —
Q1 2015
Shares 55,486 Value ($000) $2,547 Avg Close — Range —
Q4 2014
Shares 113,677 Value ($000) $4,745 Avg Close — Range —
Q3 2014
Shares 6,755 Value ($000) $361 Avg Close — Range —
Q2 2014
Shares 32,709 Value ($000) $2,054 Avg Close — Range —
Q1 2014
Shares 23,948 Value ($000) $1,705 Avg Close — Range —