13D Filings
Gulfport Energy Corporation
GPOR
Amendment
Ownership

17.90%

Total Shares

3,449,885

Issuer CIK

874499

CUSIP

402635502

Event Date

Nov 30, 2025

Accepted

Dec 3, 2025, 06:41 PM

Reporting Persons (3)
Joint Filing

This is a joint filing. The reported shares may overlap between reporting persons and should not be summed.

NameType% of ClassAggregateSole VotingShared Voting
Silver Point Capital, L.P.
Investment Adviser
17.90%3,449,88503,449,885
Edward A. Mule
Individual
17.90%3,449,88503,449,885
Robert J. O'Shea
Individual
17.90%3,449,88503,449,885
Disclosure Items (4)

Security Title

Common Stock, par value $0.0001 per share

Issuer Name

Gulfport Energy Corporation

Issuer Address

713 Market Drive, Oklahoma City, OK, 73114

Item 4 is hereby supplemented as follows: On December 1, 2025, Silver Point Capital Fund, L.P., Silver Point Capital Offshore Master Fund, L.P., Silver Point Distressed Opportunities Fund, L.P., and Silver Point Distressed Opportunity Institutional Partners, L.P. (collectively, "Silver Point") sold an aggregate of 244,489 shares of Common Stock at a price per share of $219.56. On December 2, 2025, the Issuer agreed to purchase an aggregate of 45,546 shares of Common Stock from Silver Point at a price of $219.56 per share. The Reporting Persons do not have any current plan or proposal that relates to or would result in any transaction, event or action enumerated in paragraphs (a) through (j) of Item 4 of Schedule 13D, except as otherwise described herein.

Percentage of Class

The responses of the Reporting Persons to rows (7) through (13) of the cover pages of this Schedule 13D are incorporated herein by reference. The Reporting Persons currently beneficially own 3,449,885 shares. As reported in the Issuer's Form 10-Q filed with the SEC on November 5, 2025, as of October 29, 2025, there were 19,316,819 shares of Common Stock issued and outstanding. Additionally, the Issuer repurchased 45,546 shares of Common Stock on December 2, 2025. Percent ownership calculations in this Schedule 13D are calculated by using (a) 19,316,819 shares of Common Stock minus (b) 45,546 shares of Common Stock repurchased by the Issuer.

Number of Shares

The responses of the Reporting Persons to rows (7) through (13) of the cover pages of this Schedule 13D are incorporated herein by reference.

Transactions

The disclosure in Item 4 herein is incorporated by reference.

Item 7 is hereby supplemented to add the following as exhibits: Exhibit 1 Joint Filing Agreement, dated as of December 3, 2025, by and among the Reporting Persons. Exhibit 2 Cooperation Agreement, dated as of May 17, 2021, by and among Gulfport Energy Corporation and Silver Point Capital, L.P. (incorporated herein by reference to Exhibit 10.3 of the Issuer's Form 8-K filed with the SEC on May 17, 2021). Exhibit 3 Power of Attorney of Edward A. Mule (incorporated herein by reference to Exhibit B to Schedule 13G filed by Silver Point Capital, L.P., Edward A. Mule and Robert O'Shea with the SEC on February 16, 2016 relating to TopBuild Corp.). Exhibit 4 Power of Attorney of Robert O'Shea (incorporated herein by reference to Exhibit C to Schedule 13G filed by Silver Point Capital, L.P., Edward A. Mule and Robert O'Shea with the SEC on February 16, 2016 relating to TopBuild Corp.). Exhibit 5 Registration Rights Agreement dated as of May 17, 2021, by and among the Issuer and the other parties signatory hereto (incorporated herein by reference to Exhibit 10.2 of the Issuer's Form 8-K filed with the SEC on May 17, 2021).

Gulfport Energy Corporation — Schedule 13D | 13D Filings