Michael Sluiter Gulfport Energy Corp (GPOR) insider trading activity

Michael Sluiter is SVP of Reservoir Engineering of GULFPORT ENERGY CORP. Currently has a direct ownership of 10,421 shares of GPOR, which is worth approximately $2.15 Million. The most recent transaction as insider was on May 14, 2025, when has been sold 2,571 shares (Common Stock) at a price of $198.0 per share, resulting in proceeds of $509,058. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 10.4K

19.79% 3M change

19.88% 12M change

Total Value Held $2.15 Million

MICHAEL SLUITER Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
May 14 2025	SELL Open market or private sale	$509,058 $198.0 p/Share	2,571 Reduced 19.79%	10,421 Common Stock
Mar 03 2025	SELL Payment of exercise price or tax liability	$151,971 $169.8 p/Share	895 Reduced 6.44%	12,992 Common Stock
Mar 01 2025	SELL Payment of exercise price or tax liability	$82,353 $169.8 p/Share	485 Reduced 3.37%	13,887 Common Stock
Mar 01 2025	BUY Grant, award, or other acquisition	-	2,592 Added 15.28%	14,372 Common Stock
Jul 21 2024	SELL Payment of exercise price or tax liability	$193,767 $157.92 p/Share	1,227 Reduced 9.43%	11,780 Common Stock
May 28 2024	SELL Open market or private sale	$1,393,848 $159.79 p/Share	8,723 Reduced 40.14%	13,007 Common Stock
May 24 2024	SELL Open market or private sale	$795,000 $159.0 p/Share	5,000 Reduced 18.71%	21,730 Common Stock
May 17 2024	SELL Payment of exercise price or tax liability	$1,714,671 $158.37 p/Share	10,827 Reduced 28.83%	26,730 Common Stock
May 17 2024	BUY Grant, award, or other acquisition	-	24,550 Added 39.53%	37,557 Common Stock
Mar 03 2024	SELL Payment of exercise price or tax liability	$131,634 $142.0 p/Share	927 Reduced 6.65%	13,007 Common Stock
Mar 01 2024	BUY Grant, award, or other acquisition	-	3,099 Added 18.19%	13,934 Common Stock
Aug 08 2023	SELL Open market or private sale	$53,220 $106.44 p/Share	500 Reduced 4.41%	10,835 Common Stock
Aug 07 2023	SELL Open market or private sale	$156,929 $106.61 p/Share	1,472 Reduced 11.49%	11,335 Common Stock
Jul 21 2023	SELL Payment of exercise price or tax liability	$86,192 $106.41 p/Share	810 Reduced 5.95%	12,807 Common Stock
Mar 03 2023	BUY Grant, award, or other acquisition	-	6,082 Added 30.87%	13,617 Common Stock
Jul 21 2022	SELL Payment of exercise price or tax liability	$68,761 $84.89 p/Share	810 Reduced 9.71%	7,535 Common Stock
Jul 21 2021	BUY Grant, award, or other acquisition	-	8,345 Added 50.0%	8,345 Common Stock
May 17 2021	SELL Sale (or disposition) back to the issuer	-	187,544 Reduced 100.0%	0 Common Stock
Feb 26 2021	SELL Payment of exercise price or tax liability	$1,535 $0.09 p/Share	17,059 Reduced 8.34%	187,544 Common Stock

Michael Sluiter

SVP of Reservoir Engineering

Oklahoma City, OK

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