Certificate under Regulation 74(5) of SEBI (Depositories and Participants) Regulations 2018

Ref.: SEC/1190/2026-27 October 8, 2026 National Securities Depository Ltd. Central Depository Services (India) Ltd. 3rd Floor, Naman Chamber, Plot C-32 Marathon Futurex, A-Wing, 25th Floor, G Block, Bandra Kurla Complex NM Joshi Marg Bandra (E), Mumbai 400051 Lower Parel (East), Mumbai 400 013 Maharashtra, India. Maharashtra, India. Dear Madam, Sir, Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations 2018 for the quarter ended September 30, 2026 This is to certify that the details of securities dematerialized during the quarter ended September 30, 2026, as required under Regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulations 2018, as amended, have been furnished to the Stock Exchanges i.e. BSE Limited and the National Stock Exchange of India Limited, where the Ordinary (equity) Shares of Tata Steel Limited are listed, within specified timelines. This is for your information and records. Tata Steel Limited Parvatheesam Kanchinadham Company Secretary and Chief Legal Officer The Secretary, Listing Department The Manager, Listing Department BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers Exchange Plaza, 5th Floor, Plot No. C/1 Dalal Street G Block, Bandra-Kurla Complex, Bandra (E) Mumbai - 400 001. Mumbai - 400 051. Maharashtra, India. Maharashtra, India Scrip Code: 500470 Symbol: TATASTEEL