0001181431-11-034862.txt : 20110603 0001181431-11-034862.hdr.sgml : 20110603 20110603173038 ACCESSION NUMBER: 0001181431-11-034862 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110601 FILED AS OF DATE: 20110603 DATE AS OF CHANGE: 20110603 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: LIDDELL MIKE CENTRAL INDEX KEY: 0000950000 STATE OF INCORPORATION: OK FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-19514 FILM NUMBER: 11893269 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: GULFPORT ENERGY CORP CENTRAL INDEX KEY: 0000874499 STANDARD INDUSTRIAL CLASSIFICATION: CRUDE PETROLEUM & NATURAL GAS [1311] IRS NUMBER: 731521290 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 14313 NORTH MAY AVENUE STREET 2: SUITE 100 CITY: OKLAHOMA CITY STATE: OK ZIP: 73134 BUSINESS PHONE: 4058488807 MAIL ADDRESS: STREET 1: 14313 NORTH MAY AVENUE STREET 2: SUITE 100 CITY: OKLAHOMA CITY STATE: OK ZIP: 73134 FORMER COMPANY: FORMER CONFORMED NAME: WRT ENERGY CORP DATE OF NAME CHANGE: 19930328 FORMER COMPANY: FORMER CONFORMED NAME: WESTERN RESOURCE TECHNOLOGIES INC DATE OF NAME CHANGE: 19600201 4 1 rrd314418.xml FORM 4 X0303 4 2011-06-01 0 0000874499 GULFPORT ENERGY CORP GPOR 0000950000 LIDDELL MIKE 14313 NORTH MAY AVENUE SUITE 100 OKLAHOMA CITY OK 73134 1 1 0 0 Chairman of the Board Common Stock 2011-06-01 4 S 0 25000 29.14 D 658299 D Common Stock 19081 I By Liddell Investments LLC The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on December 17, 2010. /s/ MIKE LIDDELL 2011-06-03