Gulfport VP has 134 shares withheld for taxes

Gulfport Energy VP & CAO Matthew Willrath reported a small tax-related share disposition.

Rhea-AI Filing Summary

Gulfport Energy VP & CAO Matthew Willrath reported a small tax-related share disposition. On May 26, 2026, 134 shares of Gulfport Energy common stock were withheld at $178.22 per share to cover tax obligations tied to vested restricted stock units granted under the company’s equity incentive plan. After this tax-withholding disposition, Willrath directly holds 2,455 shares of common stock.

Insider Trade Summary

Exercise Price or Tax Liability: 134 shares

Exercise Price or Tax Liability 1 txn

Insider Willrath Matthew

Role VP & CAO

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	134	$178.22	$24K

Holdings After Transaction: Common Stock — 2,455 shares (Direct)

Footnotes (1)

1. F1. 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.

Key Figures

Tax-withheld shares: 134 shares Withholding price: $178.22 per share Shares after transaction: 2,455 shares +1 more

4 metrics

Tax-withheld shares 134 shares Shares withheld to satisfy tax obligations on vested RSUs

Withholding price $178.22 per share Value used for 134 withheld shares

Shares after transaction 2,455 shares Direct common stock holdings following tax withholding

Tax-withholding transactions 1 transaction, 134 shares Summary of tax-withholding activity in this Form 4

Key Terms

restricted stock units, equity incentive plan, tax withholding obligations, tax-withholding disposition

4 terms

restricted stock units financial

"These shares represent vested restricted stock units previously granted to the reporting person under the Issuer's equity incentive plan"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

equity incentive plan financial

"previously granted to the reporting person under the Issuer's equity incentive plan and were withheld"

An equity incentive plan is a program that gives employees, executives or directors the right to receive company stock or options to buy stock as part of their pay. Think of it as offering slices of future company profit to motivate people to boost long‑term performance; for investors it matters because it can align employee goals with shareholder value but also increases the number of shares outstanding, which can dilute existing ownership.

tax withholding obligations financial

"were withheld by Gulfport Energy Corporation to satisfy tax withholding obligations due upon settlement"

tax-withholding disposition financial

"transaction_action": "tax-withholding disposition""

A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did GPOR executive Matthew Willrath report?

Matthew Willrath reported a tax-withholding disposition of 134 Gulfport Energy common shares. The shares were withheld by the company to satisfy tax obligations arising from vested restricted stock units granted under its equity incentive plan.

Was the GPOR Form 4 transaction an open-market sale of shares?

No, the Form 4 shows a tax-withholding disposition, not an open-market sale. Gulfport Energy withheld 134 vested RSU shares to cover Matthew Willrath’s tax liability upon settlement of those restricted stock units.

How many Gulfport Energy (GPOR) shares were withheld for taxes?

A total of 134 Gulfport Energy common shares were withheld for taxes. The withholding was priced at $178.22 per share and related to the settlement of previously granted restricted stock units.

How many GPOR shares does Matthew Willrath hold after this Form 4?

After the reported tax-withholding transaction, Matthew Willrath directly holds 2,455 Gulfport Energy common shares. This figure reflects his position following the withholding of 134 shares for tax obligations on vested restricted stock units.

What triggered the tax withholding in Gulfport Energy’s Form 4 filing?

The tax withholding was triggered by the settlement of vested restricted stock units granted to Matthew Willrath. When the RSUs settled, Gulfport Energy withheld 134 common shares to satisfy the associated tax withholding obligations.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/27/2026 - 05:54 PM EDT Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Willrath Matthew

(Last) (First) (Middle)

713 MARKET DRIVE

(Street)

OKLAHOMA CITY OKLAHOMA 73114

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
GULFPORT ENERGY CORP [ GPOR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	VP & CAO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/26/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	05/26/2026		F		134(1)	D	$178.22	2,455	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. 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.

Remarks:

	/s/ Patrick Craine, Attorney-in-Fact	05/27/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)