Changes in Senior Management Personnel of Tata Steel Limited

Ref.: SEC/945/2026-27 August 27, 2026 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, Mumbai - 400 001. Mumbai - 400 051. Maharashtra, India. Maharashtra, India. Scrip Code: 500470 Symbol: TATASTEEL Dear Madam, Sirs, Sub: Changes in Senior Management Personnel of Tata Steel Limited We wish to notify you of the following changes in Tata Steel Limited’s Senior Management Personnel, effective November 1, 2026: (a) Superannuation of Mr. Jayanta Banerjee, Chief Information Officer, with effect from November 1, 2026 Mr. Jayanta Banerjee, currently serving as the Chief Information Officer, will superannuate from the services of the Company with effect from November 1, 2026. (b) Appointment of Mr. Manish Garg as the Chief Information Officer Consequent to the superannuation of Mr. Jayanta Banerjee mentioned at point (a) above, Mr. Manish Garg is being appointed as the Chief Information Officer with effect from November 1, 2026. For further details, please refer Annexure A. This disclosure is being made in terms of Regulation 30 and Regulation 51 read with Para A, Part A of Schedule III of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended. This is for your information and record. Yours faithfully, Tata Steel Limited Parvatheesam Kanchinadham Company Secretary and Chief Legal Officer Encl.: As above. Annexure A Details as required in terms of the Master Circular No. HO/49/14/14(7)2025-CFD- POD2/I/3762/2026 dated January 30, 2026, issued by the Securities and Exchange Board of India are as under: S. No Particulars Details 1 Name of the SMP Mr. Jayanta Banerjee Cessation (Due to Superannuation) as: 2 Reason for change Chief Information Officer 3 Date of Cessation November 1, 2026 4 Brief Profile (in case of appointment) Not Applicable Disclosure of Relationship between 5 Not Applicable Directors (in case of appointment) S. No Particulars Details 1 Name of the SMP Mr. Manish Garg Appointment as: 2 Reason for change Chief Information Officer Date of Appointment and terms of 3 November 1, 2026 Appointment 4 Brief Profile (in case of appointment) Provided in Annexure B Disclosure of Relationship between 5 Not Applicable Directors (in case of appointment) Annexure B Brief Profile Mr. Manish Garg Mr. Manish Garg joined Tata Steel as the Chief Information Officer (Designate) in January 2026 and has been in the role since past 7 months. Mr. Garg is being appointed as Chief Information Officer with effect from November 1, 2026. Mr. Garg has a strong track record in digital transformation, focusing on technology-driven innovation, data-led decisions, and sustainability. Early in his career, he lived and worked across the UK, Europe, and USA, leading cross-cultural global teams and building expertise in delivery, product management, and consultative selling. From 2009 to 2019, he focused on expanding Tata Consultancy Services’s banking and capital markets footprint in North America, Latin America and Europe, scaling teams and leading major integration and transformation programmes. Since 2020, he worked across multiple industries beyond BFSI, guiding teams, shaping digital strategy, and championing technology-driven growth and collaboration. Mr. Garg has close to 29 years of experience at Tata Consultancy Services (‘TCS’). He has partnered with clients across BFSI, manufacturing, retail, healthcare, energy, communication, and other industries, solving complex business challenges through technology and collaboration. He holds a B.E. from SGSITS Indore, an M.Tech. in Thermal Sciences & Fluid Mechanics from IIT Kanpur, and an M.Tech. in Social & Behavioural Sciences from IIT Delhi. His work with business leaders and CIOs at leading global banks and major process industries has enabled him to adopt best-in-class management practices across strategy, governance, execution and stakeholder alignment. His holistic understanding of the evolving information technology landscape, combined with his leadership, planning, problem-solving and digital capabilities, makes him the most suitable successor for this position.