Trading Window

XSL/SE/2026-27/12 June 26, 2026 The Secretary The Secretary Listing Department Listing Department BSE Limited National Stock Exchange of India Limited PJ Towers, Exchange Plaza, 5th Floor, Dalal Street, Plot No. C/1, G Block, Bandra Kurla Mumbai - 400 001 Complex, Bandra (East), Mumbai 400 051 Script Code: 532616 Script Code: XCHANGING Subject: Intimation of closure of Trading window Dear Sir/Madam, This is to inform that the trading window for dealing in securities of the Xchanging Solutions Limited, a DXC Xchanging Solutions Limited (“the Company”) in compliance with SEBI Technology Company (Prohibition of Insider Trading) Regulations, 2015 and Code of Conduct for CIN: L72200KA2002PLC030072 Prevention of Insider Trading of the Company will remain closed from July 01, Registered Office: HP Avenue, 39/40, 2026 (Wednesday) till 48 hours after the declaration of Unaudited standalone Electronic City, Hosur Main Road, Bengaluru and consolidated financial results for the quarter ending June 30, 2026. 560 100, Karnataka, India T +91 80 6972 9602 The date of declaration of financial results for the quarter ending June 30, 2026 www.dxc.com URL: https://dxc.com/in/en/about- shall be announced in due course. us/xchanging-solutions-limited-investor- relations You are kindly requested to take the above information on record. Email: xchangingcompliance@dxc.com Thanking You, Yours sincerely, For Xchanging Solutions Limited Radhika Khurana Company Secretary & Compliance Officer DXC Sensitivity: DXC Public