1. Company Directors - G
2. Gulfport Energy Corp

Insider Trading History of Gulfport Energy Corp

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Gulfport Energy Corp since 2013. The trader's CIK number is 874499. At the time of the last reporting, Gulfport Energy Corp was the Director of Mammoth Energy Services, Inc.. (stock ticker symbol TUSK). Also see all insider trading activities at Mammoth Energy Services, Inc..

Note that in the past GULFPORT ENERGY CORP also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Mammoth Energy Services, Inc. (TUSK) by Gulfport Energy Corp

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2018	TUSK	0	$0	1,354,574	$51,487,357	0	$0
2016	TUSK	0	$0	76,250	$1,072,303	0	$0

Yearly summary of insider trading at Diamondback Energy, Inc. (FANG) by Gulfport Energy Corp

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2014	FANG	0	$0	1,000,000	$89,120,000	0	$0
2013	FANG	0	$0	4,534,536	$192,736,520	0	$0

Insider trading activities at 2 companies by Gulfport Energy Corp:

1. Mammoth Energy Services, Inc. (TUSK)

2. Diamondback Energy, Inc. (FANG)

Table 1. Insider trading of Mammoth Energy Services, Inc. (TUSK) by Gulfport Energy Corp

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2018-07-30	TUSK	Sale	118,974	38.01	4,522,201
2018-06-29	TUSK	Sale	1,235,600	38.01	46,965,156
2016-10-19	TUSK	Sale	76,250	14.06	1,072,303

Table 2. Insider trading of Diamondback Energy, Inc. (FANG) by Gulfport Energy Corp

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2014-06-27	FANG	Sale	1,000,000	89.12	89,120,000
2013-11-18	FANG	Sale	300,000	51.39	15,416,400
2013-11-13	FANG	Sale	2,000,000	51.39	102,776,000
2013-07-05	FANG	Sale	282,755	33.36	9,432,706
2013-06-24	FANG	Sale	1,951,781	33.36	65,111,414

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Gulfport Energy Corp (Director of Mammoth Energy Services, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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