Gold Fields concludes US$750 million notes offering Gold Fields Limited Reg. No. 1968/004880/06 Incorporated in the Republic of South Africa JSE, NYSE, DIFX Share Code: GFI ISIN Code:ZAE000018123 ("Gold Fields", the "Company" or the "Group") NOT FOR RELEASE, PUBLICATION OR DISTRIBUTION, DIRECTLY OR INDIRECTLY, TO ANY PERSON LOCATED OR RESIDENT IN ANY JURISDICTION WHERE IT IS UNLAWFUL TO DISTRIBUTE THIS ANNOUNCEMENT GOLD FIELDS CONCLUDES US$750 MILLION NOTES OFFERING Further to the SENS announcement of 31 March 2025, Gold Fields is pleased to announce that it has successfully concluded the raising of US$750 million 7-year notes with a coupon of 5.854% (the "Notes"). The Notes were issued by Windfall Mining Group Inc. and guaranteed by Gold Fields and Gold Fields Holdings Company Limited. The Company intends to use the net proceeds from the Notes offering for general corporate purposes, including to repay amounts outstanding under the US$750 million bridge facilities that were used to fund the acquisition of Osisko Mining Inc in October 2024. Alex Dall, Chief Financial Officer of Gold Fields said: "This offering reflects our continued commitment to maintaining a strong and flexible capital structure, and to remain within our 1.0x net debt to adjusted EBITDA target through the cycle. We are pleased with the market's support and the opportunity to further strengthen our balance sheet". 13 May 2025 JSE Sponsor J.P. Morgan Equities South Africa (Pty) Ltd Investor and media enquiries: Jongisa Magagula Tel: +27 11 562 9775 Mobile: +27 82 562 5288 Email: Jongisa.Magagula@goldfields.com Thomas Mengel Tel: +27 11 562 9849 Mobile: +27 72 493 5170 Email: Thomas.Mengel@goldfields.com About Gold Fields Gold Fields is a globally diversified gold producer with nine mines in Australia, South Africa, Ghana, Chile and Peru and one project in Canada. The Company has total attributable annual gold- equivalent production of 2.1Moz, proved and probable gold Mineral Reserves of 44.3Moz, measured and indicated gold Mineral Resources of 30.4Moz (excluding Mineral Reserves) and inferred Gold Mineral Resources of 11.6Moz (excluding Mineral Reserves). Our shares are listed on the Johannesburg Stock Exchange (JSE) and our American depositary shares trade on the New York Exchange (NYSE). DISCLAIMER This announcement does not constitute or form part of any offer to sell or a solicitation of an offer to buy any securities in the U.S. or any other jurisdiction. This announcement does not constitute a prospectus or other offering document. No securities have been or will be registered under the U.S. Securities Act of 1933 (the "Securities Act"), or the securities laws of any state of the U.S. or any other jurisdiction. No securities may be offered, sold or delivered in the U.S. or to, or for the account or benefit of, U.S. Persons (as defined in Regulation S under the Securities Act), except pursuant to an exemption from, or in a transaction not subject to, the registration requirements of the Securities Act and any applicable state or other securities laws. No public offering is being made in the United States or in any other jurisdiction where such an offering is restricted or prohibited or where such offer would be unlawful. The distribution of this announcement may be restricted by applicable laws and regulations. Persons who are physically located in those jurisdictions and in which this announcement is circulated, published or distributed must inform themselves about and observe such restrictions. Date: 13-05-2025 05:12:00 Produced by the JSE SENS Department. The SENS service is an information dissemination service administered by the JSE Limited ('JSE'). The JSE does not, whether expressly, tacitly or implicitly, represent, warrant or in any way guarantee the truth, accuracy or completeness of the information published on SENS. The JSE, their officers, employees and agents accept no liability for (or in respect of) any direct, indirect, incidental or consequential loss or damage of any kind or nature, howsoever arising, from the use of SENS or the use of, or reliance on, information disseminated through SENS.