GULFPORT ENERGY CORP reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Oklahoma City, OK
SEC filing record 1 source field available
Fiscal year end
31 December
GULFPORT ENERGY CORP has filed 1,423 SEC EDGAR filings since 06 Nov 1996

SEC filing history

Showing 51-75 of 95 matching filings.

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25
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3
SC 13G/A File 005-51297

SC 13G/A filing

Filing date
13 Feb 2017
Reporting date
Not listed
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SC 13G/A File 005-51297

ROBECO INVESTMENT MANAGEMENT INC.

Filing date
08 Feb 2017
Reporting date
Not listed
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SC 13G/A File 005-51297

ROBECO INVESTMENT MANAGEMENT INC.

Filing date
07 Feb 2017
Reporting date
Not listed
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SC 13G/A File 005-51297

SC 13G/A filing

Filing date
12 Jan 2017
Reporting date
Not listed
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SC 13G File 005-51297

ROBECO INVESTMENT MANAGEMENT INC.

Filing date
11 Oct 2016
Reporting date
Not listed
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SC 13G/A File 005-51297

SC 13G/A

Filing date
16 Feb 2016
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SC 13G/A File 005-51297

NONE

Filing date
16 Feb 2016
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Not listed
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SC 13G/A File 005-51297

SC 13G/A filing

Filing date
16 Feb 2016
Reporting date
Not listed
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SC 13G/A File 005-51297

SC 13G/A filing

Filing date
11 Feb 2016
Reporting date
Not listed
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SC 13G File 005-51297

SC 13G filing

Filing date
29 Jan 2016
Reporting date
Not listed
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SC 13G/A File 005-51297

SC 13G/A filing

Filing date
08 Jan 2016
Reporting date
Not listed
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SC 13G/A File 005-51297

GULFPORT ENERGY CORPORATION

Filing date
17 Feb 2015
Reporting date
Not listed
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SC 13G/A File 005-51297

SCHEDULE 13G/A

Filing date
17 Feb 2015
Reporting date
Not listed
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SC 13G File 005-51297

SC 13G filing

Filing date
17 Feb 2015
Reporting date
Not listed
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SC 13G/A

SCHEDULE 13G AMENDMENT NO. 2

Filing date
13 Feb 2015
Reporting date
Not listed
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SC 13G/A File 005-51297

SC 13G/A filing

Filing date
11 Feb 2015
Reporting date
Not listed
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SC 13G File 005-51297

NONE

Filing date
04 Feb 2015
Reporting date
Not listed
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SC 13G File 005-51297

SC 13G filing

Filing date
13 Jan 2015
Reporting date
Not listed
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SC 13G/A File 005-51297

SC 13G/A filing

Filing date
09 Jan 2015
Reporting date
Not listed
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SC 13G/A File 005-51297

SC 13G/A filing

Filing date
07 Nov 2014
Reporting date
Not listed
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SC 13G/A File 005-51297

SC 13G/A filing

Filing date
09 Jun 2014
Reporting date
Not listed
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SC 13G/A File 005-51297

SC 13G/A

Filing date
14 Feb 2014
Reporting date
Not listed
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SC 13G/A

SC 13G/A

Filing date
14 Feb 2014
Reporting date
Not listed
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SC 13G File 005-51297

SC 13G filing

Filing date
13 Feb 2014
Reporting date
Not listed
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SC 13G/A File 005-51297

SC 13G/A filing

Filing date
11 Feb 2014
Reporting date
Not listed
SEC evidence
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