GULFPORT ENERGY CORP

CUSIP: 402635304 Class: COM NEW

GW&K Investment Management, LLC's Holding History (CIK: 0001082917)

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

Q2 2014
Shares 83,560 Value ($000) $5,248 Avg Close — Range —
Q1 2014
Shares 540,046 Value ($000) $38,440 Avg Close — Range —
Q4 2013
Shares 533,168 Value ($000) $33,659 Avg Close — Range —
Q3 2013
Shares 1,096,099 Value ($000) $70,523 Avg Close — Range —
Q2 2013
Shares 946,901 Value ($000) $44,590 Avg Close — Range —