Gold Mining Companies Settle Silicosis Litigation Harmony Gold Mining Company Limited Registration number 1950/038232/06 Incorporated in the Republic of South Africa ISIN: ZAE000015228 JSE share code: HAR ("Harmony" or the "Company") GOLD MINING COMPANIES SETTLE SILICOSIS LITIGATION Johannesburg, Thursday, 3 May 2018. It has been announced today that the Occupational Lung Disease Working Group - representing ourselves and African Rainbow Minerals, Anglo American SA, AngloGold Ashanti, Gold Fields and Sibanye- Stillwater have reached agreement with lawyers representing claimants in the silicosis class action litigation. The full statement with detail of the settlement can be found at www.oldcollab.co.za. The companies last year announced amounts that each has provided for as the estimated cost to them of the settlement based on actuarial assessments. These amounts total approximately R5 billion. Harmony is pleased at the conclusion of these highly complex negotiations. As the Working Group statement indicates, the agreement is still subject to ratification by the High Court. Harmony looks forward to the successful conclusion of that process. Once that and certain other conditions precedent are concluded, it will be possible fully to withdraw the appeal in the Supreme Court of Appeal of the Johannesburg High Court’s class certification judgment delivered in May 2016. Harmony welcomes the settlement which represents a fair outcome for claimants and a sustainable outcome for the companies. Ends. For more details contact: Investors Lauren Fourie Investor Relations Manager +27 (0)71 607 1498 (mobile) or Media Sihle Maake Group Communications Manager +27 (0)83 722 5467 (mobile) 3 May 2018 Sponsor: J.P. Morgan Equities South Africa Proprietary Limited. Date: 03/05/2018 03:49:00 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.