INDENTURE Dated as of November 16, 2021 Among SIBANYE STILLWATER LIMITED as a Guarantor STILLWATER MINING COMPANY as Issuer and THE OTHER GUARANTORS NAMED ON THE SIGNATURE PAGES HERETO and THE BANK OF NEW YORK MELLON, LONDON BRANCH as TrusteeIndenture • April 22nd, 2022 • Sibanye Stillwater LTD • Gold and silver ores • New York
