GULFPORT ENERGY CORP

CUSIP: 402635304 Class: COM NEW

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q1 2014
Shares 14,611 Value ($000) $1,040 Avg Close — Range —
Q4 2013
Shares 60,947 Value ($000) $3,848 Avg Close — Range —
Q3 2013
Shares 122,824 Value ($000) $7,902 Avg Close — Range —
Q2 2013
Shares 118,992 Value ($000) $5,603 Avg Close — Range —