Publication of a Preliminary Offering Circular

NOT FOR DISTRIBUTION IN THE UNITED STATES.

THIS ANNOUNCEMENT DOES NOT CONSTITUTE AN OFFER OF SECURITIES FOR SALE IN THE UNITED STATES OR IN ANY JURISDICTION IN WHICH SUCH OFFER WOULD BE UNLAWFUL PRIOR TO REGISTRATION OR QUALIFICATION UNDER THE SECURITIES LAWS OF SUCH JURISDICTION.

GABONESE REPUBLIC

US$ 920,000,000 9.375% Amortising Notes due 2033

Legal entity identifier is: 213800ZIWIDL1KU8MB19

30 July 2026

Liberville, Gabon

The Gabonese Republic (the "Issuer") announces that it has today priced US$ 920,000,000 aggregate principal amount of its 9.375% Amortising Notes due 2033 (the "Notes").

The Preliminary Offering Circular dated 27 July 2026, as amended, in respect of the Notes is available at the following link: https://www.budget.gouv.ga/offering-circular

The final Offering Circular in respect of the Notes will be published on the website of the Issuer and will be made available under a separate regulatory news announcement on the London Stock Exchange upon closing of the issuance, which is expected to be on or about 5 August 2026.

This announcement contains inside information for the purposes of Market Abuse Regulation (EU) No 596/2014 which is part of UK law by virtue of the European Union (Withdrawal) Act 2018, as amended by the Market Abuse (Amendment) (EU Exit) Regulations 2019 ("UK MAR"). In addition, market soundings (as defined in UK MAR) were taken in respect of certain of the matters contained in this announcement, with the result that certain persons became aware of such inside information, as permitted by UK MAR. This announcement is made pursuant to Article 17 of UK MAR. Upon the publication of this announcement, this inside information is now considered to be in the public domain and such persons shall therefore cease to be in possession of inside information.

The Notes have not been and will not be registered under the United States Securities Act of 1933, as amended (the "Securities Act"), and may not be offered or sold in the United States absent registration or an applicable exemption from the registration requirements of the Securities Act. The Issuer does not intend to conduct a public offering of securities in the United States.

For further information:

Minister of Economy, Finance, Debt and Participations, in Charge of the Fight Against the High Cost of Living

Immeuble des Finances

269, avenue Félix EBOUE

BP 165 Libreville

Gabon

Attention: Thierry Minko, the Minister of Economy, Finance, Debt and Participations, in Charge of the Fight Against the High Cost of Living

Email: [email protected]