Certificate under SEBI (Depositories and Participants) Regulations, 2018

SEC/SE/078/2026-27 Chennai, October 12, 2026 To To National Stock Exchange of India Limited BSE Limited Exchange Plaza, Bandra Kurla Complex, 25th Floor, P.J. Towers, Bandra(E), Dalal Street, Mumbai – 400051 Mumbai - 400 001 NSE Symbol - DATAPATTNS Company Code: 543428 Sub: Certificate under Regulation 74 (5) of the SEBl (Depositories and Participants) Regulations, 2018 for the quarter ended September 30, 2026. Dear Sir/Madam, Pursuant to Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, please find enclosed herewith the Certificate received from M/s. MUFG Intime India Private Limited (formerly Link Intime India Private Limited), Registrar and Share Transfer Agent of the Company for the quarter ended September 30, 2026, stating that there was no request received for dematerialization of securities and the securities of the Company are fully in demat form. You are requested to take the above on record and oblige. Thanking You. For Data Patterns (India) Limited Prakash R Company Secretary and Compliance Officer Membership No. F13620 Encl: As above ® MUFG MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) CIN: U67190MH1999PTC118368 Surya 35, Mayflower Avenue, Behind Senthil Nagar, Sowripalayam Road, Coimbatore -641 028. Tel: +91 4222314792/4958995 www.in.mpms.mufg.com Date: 07.10.2026 The Company Secretary Data Patterns (India) Ltd Plot H9, Fourth Main Road, SIPCOT IT Park, Siruseri, Chennai -603103. Dear Sir, Subject: Confirmation Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations. 2018. In reference to the captioned regulation, we confirm that the Depository participants have not received any requests for de materialization of securities during the quarter ended 30th September 2026. We hereby also confirm that the securities of the Company are fully in demat form and thus the Company has not mutilated, cancelled Or issued any share certificate. We request you to kindly take note of the above in your records. Thanking You, Yours faithfully, For MUFG'lntime India Private Limited Authorised Signatory MUFG Intime India Private limited A part of MUFG Corporate Markets, a division of MUFG Pension & Market Services