Gulfport Energy Announces Block Trade of Common Stock by Selling Stockholders

Gulfport Energy Corporation (NYSE: GPOR) (“Gulfport” or the “Company”) today announced the proposed underwritten block trade (the “Offering”) of 653,464 shares of its common stock by certain accounts managed and advised by Silver Point Capital, L.P. and MacKay Shields LLC (the “Selling Stockholders”). The shares of common stock will be offered from time to time for sale in one or more transactions on the New York Stock Exchange, in the over-the-counter market, through negotiated transactions or otherwise at market prices prevailing at the time of sale, at prices related to prevailing market prices or at negotiated prices. Gulfport will not sell any shares of its common stock in the Offering and will not receive any proceeds from the sale of the shares being offered by the Selling Stockholders. The Offering is subject to market and other conditions, and there can be no assurance as to whether or when the Offering may be completed.

J.P. Morgan is acting as the sole book-running manager for the Offering. The Offering will be made only by means of a prospectus supplement and the accompanying base prospectus, which was filed as part of an effective shelf registration statement filed with the Securities and Exchange Commission (the “SEC”) on Form S-3 (File No. 333-264674). Copies of the preliminary prospectus supplement and accompanying base prospectus relating to the Offering, as well as copies of the final prospectus supplement once available, may be obtained on the SEC’s website at www.sec.gov or by contacting: J.P. Morgan Securities LLC, c/o Broadridge Financial Solutions, at 1155 Long Island Avenue, Edgewood, NY 11717, or by telephone at [phone], or by email at [e-mail].

This press release shall not constitute an offer to sell, a solicitation to buy or an offer to purchase or sell any securities, nor shall there be any sale of these securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction.

About Gulfport

Gulfport is an independent natural gas-weighted exploration and production company focused on the exploration, acquisition and production of natural gas, crude oil and NGL in the United States with primary focus in the Appalachia and Anadarko basins. Our principal properties are located in eastern Ohio targeting the Utica and Marcellus formations and in central Oklahoma targeting the SCOOP Woodford and SCOOP Springer formations.

Forward-Looking Statements

This press release includes “forward-looking statements” for purposes of the safe harbor provisions of the Private Securities Litigation Reform Act of 1995, Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934. Forward-looking statements are statements other than statements of historical fact. They include statements regarding the Offering, including the completion thereof. Although Gulfport believes the expectations and forecasts reflected in the forward-looking statements are reasonable, Gulfport can give no assurance they will prove to have been correct. They can be affected by inaccurate or changed assumptions or by known or unknown risks and uncertainties. Important risks, assumptions and other important factors that could cause future results to differ materially from those expressed in the forward-looking statements are described under “Risk Factors” in Item 1A of Gulfport’s annual report on Form 10-K for the year ended December 31, 2022 and any updates to those factors set forth in Gulfport’s subsequent quarterly reports on Form 10-Q or current reports on Form 8-K. Gulfport undertakes no obligation to release publicly any revisions to any forward-looking statements, to report events or to report the occurrence of unanticipated events.

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Investor Contact: Jessica Antle – Vice President, Investor Relations [e-mail] 405-252-4550