Trading Window

Docusign Envelope ID: FD5D5EA4-1BAB-821F-8390-E615829E9305 September 21, 2026 The Manager, Listing The Manager, Listing BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, Plot No. C/1, Dalal Street, G-Block, Bandra-Kurla Complex, Mumbai - 400 001 Mumbai – 400 051 Scrip Code: 526299 Scrip Code: MPHASIS Dear Sir/Madam, Sub: Intimation regarding closure of Trading Window Pursuant to the provisions of the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015 and the Company's Code of Conduct for the Prevention of Insider Trading, the trading window for dealing in securities of the Company will remain closed for the designated persons with effect from Wednesday, September 23, 2026, and will reopen 48 hours after the declaration of financial results of the Company for the quarter and half year ended September 30, 2026. The date of the Board Meeting to approve the financial results for the quarter and half year ending September 30, 2026, will be communicated separately. The intimation is also available on the website of the Company at www.mphasis.com. We request you to kindly take the above intimation on record. Thanking You, Yours faithfully, For Mphasis Limited Mayank Verma Senior Vice President and Company Secretary Membership No.: ACS 18776