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SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Name of Issuer)

(Title of Class of Securities)

(CUSIP Number)

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

SCHEDULE 13D/A 0001332784 XXXXXXXX LIVE 15 Common Stock, par value $0.0001 per share 12/01/2025 false 0000874499 402635502 Gulfport Energy Corporation 713 Market Drive Oklahoma City OK 73114 Steven Weiser 203-542-4200 2 Greenwich Plaza Suite 1 Greenwich CT 06830 0001332784 N Silver Point Capital, L.P. b OO N DE 0 3449885 0 3449885 3449885 N 17.9 IA PN 0001029625 N Edward A. Mule b OO N X1 0 3449885 0 3449885 3449885 N 17.9 IN 0001382617 N Robert J. O'Shea b OO N X1 0 3449885 0 3449885 3449885 N 17.9 IN Common Stock, par value $0.0001 per share Gulfport Energy Corporation 713 Market Drive Oklahoma City OK 73114 Explanatory Note: This Amendment No. 15 (the "Amendment") amends the statement on Schedule 13D originally filed by the Reporting Persons on May 27, 2021, as amended by Amendment No. 1 filed by the Reporting Persons on June 10, 2021, as further amended by Amendment No. 2 filed by the Reporting Persons on June 21, 2021, as further amended by Amendment No. 3 filed by the Reporting Persons on June 23, 2023, as further amended by Amendment No. 4 filed by the Reporting Persons on June 28, 2023, as further amended by Amendment No. 5 filed by the Reporting Persons on September 8, 2023, as further amended by Amendment No. 6 filed by the Reporting Persons on December 6, 2023, as further amended by Amendment No. 7 filed by the Reporting Persons on December 13, 2023, as further amended by Amendment No. 8 filed by the Reporting Persons on March 21, 2024, as further amended by Amendment No. 9 filed by the Reporting Persons on September 23, 2024, as further amended by Amendment No. 10 filed by the Reporting Persons on November 25, 2024, as further amended by Amendment No. 11 filed by the Reporting Persons on December 20, 2024, as further amended by Amendment No. 12 filed by the Reporting Persons on January 15, 2025, as further amended by Amendment No. 13 filed by the Reporting Persons on May 15, 2025, and as further amended by Amendment No. 14 filed by the Reporting Persons on September 8, 2025 (as amended, the "Schedule 13D"). Capitalized terms used but not otherwise defined in this Amendment shall have the meanings ascribed to such terms in the Schedule 13D. Except as otherwise provided herein, each Item of the Schedule 13D remains unchanged. 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. 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. 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 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). Silver Point Capital, L.P. /s/ Steven Weiser Steven Weiser, Authorized Signatory 12/03/2025 Edward A. Mule /s/ Steven Weiser Steven Weiser, Attorney-in-fact 12/03/2025 Robert J. O'Shea /s/ Steven Weiser Steven Weiser, Attorney-in-fact 12/03/2025