Intimation of closure of trading window attached

XSL/SE/2026-27/27 September 24, 2026 The Secretary The Secretary Listing Department Listing Department BSE Limited National Stock Exchange of India Limited Exchange PJ Towers, Dalal Street, Plaza, 5th Floor, Plot No. C/1, G Block, Bandra Mumbai - 400 001 Kurla Complex, Bandra (East), Mumbai 400051 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 (“the Company”) in compliance with SEBI (Prohibition of Insider Trading) Regulations, 2015 and Code of Conduct for Prevention of Insider Trading of the Company will remain closed from Thursday, October 01, 2026 till 48 hours after the declaration of Unaudited Standalone and Consolidated Financial Results for the quarter and half year ending September 30, 2026. The date of the Board Meeting of the Company for declaration of financial results of the Company for the quarter and half year ending September 30, 2026 will be intimated in due course. You are kindly requested to take the above information on record. Thanking You, Yours sincerely, For Xchanging Solutions Limited Radhika Khurana Company Secretary & Compliance Officer Xchanging Solutions Limited, a DXC Technology Company CIN: L72200KA2002PLC030072 Registered Office: 6th Floor, Wing-E, Prestige Lakeshore Drive, Building 10, Amani Bellandur Khane Village, Varthur Hobli, Mahadevapura Zone, Ward No.150, Bengaluru, Karnataka 560103, India T : +91 80 6972 9602, W: www.dxc.com/xsl , E: xchangingcompliance@dxc.com DXC Sensitivity: Public