Intimation of closure of Trading Window

Happiest Minds Technologies Limited happiest minds Regd. Office: #53/1-4, Hosur Main Road, Madivala, Bengaluru-560068, Karnataka, India Al FIRST. . AGILE ALWAYS. CIN of the Co. L72900KA2011PLC057931 P: +91 80 6196 0300, F: +91 80 6196 0700 Website: www.happiestminds.com Email: investors@happiestminds.com September 23, 2026 Listing Compliance & Legal Regulatory Listing & Compliance BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers Exchange Plaza, Bandra Kurla Complex Dalal Street, Mumbai 400 001 Bandra East, Mumbai 400 051 Stock Code: 543227 & 975101 Stock Code: HAPPSTMNDS Dear Sir/Madam, Subject: Intimation of closure of Trading Window We would like to inform you that pursuant to the provisions of SEBI (Prohibition of Insider Trading) Regulations, 2015 and Company's Code on Prohibition of Insider Trading, the Trading Window for dealing in the Equity Shares of the Company shall remain closed for all Designated Persons and their Immediate Relatives from October 01, 2026 until 48 hours after the declaration of the financial results of the Company for the quarter ending as on September 30, 2026. This is for your information and records. Thanking you, Yours faithfully, For Happiest Minds Technologies Limited Praveen Kumar Darshankar Company Secretary & Compliance Officer Membership No. F6706