MICHAEL SLUITER - 01 Mar 2026 Form 4 Insider Report for GULFPORT ENERGY CORP (GPOR)

Role: SVP of Reservoir Engineering
Signature: /s/ Patrick Craine, Attorney-in-Fact
Issuer symbol: GPOR
Transactions as of: 01 Mar 2026
Net transactions value: -$2,447,749
Form type: 4
Filing time: 03 Mar 2026, 18:59:00 UTC
Previous filing: 06 Jan 2026
Next filing: 06 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
SLUITER MICHAEL	SVP of Reservoir Engineering	713 MARKET DRIVE, OKLAHOMA CITY	/s/ Patrick Craine, Attorney-in-Fact	03 Mar 2026	0001761731

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	GPOR	Common Stock	Award	$0	+2,397	+12%	$0.000000	22,751	01 Mar 2026	Direct	F1
transaction	GPOR	Common Stock	Tax liability	$174,857	-838	-3.7%	$208.66	21,913	01 Mar 2026	Direct	F2
transaction	GPOR	Common Stock	Sale	$2,085,930	-9,933	-45%	$210.00	11,980	02 Mar 2026	Direct
transaction	GPOR	Common Stock	Tax liability	$186,962	-894	-7.5%	$209.13	11,086	03 Mar 2026	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Amount represents the number of shares of restricted stock granted under the 2021 Stock Incentive Plan. The shares will vest in three approximately equal annual installments beginning on March 1, 2027.
F2	These shares represent vested restricted stock units previously granted to the reporting person under the Issuer's equity incentive plan and were withheld by Gulfport Energy Corporation to satisfy tax withholding obligations due upon settlement of such restricted stock units.