JPMSI - Publication of Supplement No. 4 Dated 21 August 2025 to the Offering Circular J.P. MORGAN STRUCTURED PRODUCTS B.V. (incorporated with limited liability in The Netherlands) (the Bond Issuer Code: JPMSI Issuer) PUBLICATION OF SUPPLEMENT No. 4 DATED 21 August 2025 TO THE OFFERING CIRCULAR ATTACHED TO THE JSE PLACEMENT DOCUMENT Holders are advised that the Issuer has published a Supplement dated 21 August 2025 (Supplement No. 4) to the Offering Circular dated 17 April 2025. The Supplement is available on the website of the Issuer at: https://sp.jpmorgan.com/spweb/content/download/2565820 In respect of (i) the Quarterly Report on Form 10-Q of JPMorgan Chase & Co. for the quarter ended 30 June 2025, (ii) the unaudited Consolidated Financial Statements of JPMorgan Chase Bank, N.A. for the six months ended 30 June 2025, (iii) Supplement No. 3 dated 20 August 2025 to the Registration Document dated 16 April 2025 of JPMorgan Chase & Co. and (iv) Supplement No. 3 dated 20 August 2025 to the Registration Document dated 16 April 2025 of JPMorgan Chase Bank, N.A. (iii) https://sp.jpmorgan.com/spweb/content/download/2565813 (iv) https://sp.jpmorgan.com/spweb/content/download/2565812 Johannesburg 22 August 2025 Debt Sponsor The Standard Bank of South Africa Limited Date: 22-08-2025 01:12:00 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.