Certificate under SEBI (Depositories and Participants) Regulations, 2018

Ref. No.: TTL/COSEC/SE/2026-27/36 July 10, 2026 National Securities Depository Limited Central Depository Services (India) Limited 4th Floor, A Wing, Trade World, Kamala Marathon Futurex, A- Wing, 25th Floor, N M Joshi Mills Compound, Senapati Bapat Marg, Marg, Lower Parel (East), Mumbai - 400013 Lower Parel, Mumbai - 400 013, India BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, C-1, Block G, Dalal Street, Bandra Kurla Complex, Bandra (E), Mumbai- 400001, India Mumbai – 400 051, India Scrip Code: 544028 Trading symbol: TATATECH Dear Sir / Madam, Subject: Certificate under Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended June 30, 2026 This is to confirm that the details of securities dematerialized/rematerialized during the quarter ended June 30, 2026, as required under Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018, have been furnished to the Stock Exchanges where the shares of the Company are listed. The letter confirming this from the RTA- M/s. MUFG Intime India Private Limited is enclosed for your reference. This is for your information and records. For Tata Technologies Limited Raghav Mulay Company Secretary and Compliance Officer Encl: As above Tata Technologies Limited Plot No 25, Rajiv Gandhi Infotech Park | Hinjawadi, Pune 411057 | India Tel: +91 20 6652 9090 | Fax: +91 20 6652 9035 CIN L72200PN1994PLC013313 Email: investor@tatatechnologies.com Website: www.tatatechnologies.com MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) CIN: U67190MH1999PTC118368 Registered Address: C-101, Embassy 247, L.B.S. Marg, Vikhroli (West), Mumbai - 400 083 Tel: +91 22 4918 6000 Email:Investor.helpdesk@in.mpms.mufg.com Website: https://in.mpms.mufg.com TSR-74(5)-TTL-2026 9th July 2026 Tata Technologies Limited Plot No. 25, Rajiv Gandhi Infotech Park Hinjawadi, Pune 411 057 Sub: Certificate under Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30th June 2026 We hereby confirm that the details of securities dematerialized during the quarter ended 30th June 2026 as required under Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 have been furnished to the Depositories and the Stock Exchanges where the equity shares of the Company are listed. Thanking you, Yours faithfully, For MUFG INTIME INDIA PRIVATE LIMITED (Formerly Link Intime India Private Limited) (Damodar Kambli) Assistant Vice President MUFG Intime India Private Limited A part of MUFG Corporate Markets, a division of MUFG Pension & Market Services