Trading Window

No. SEA202627049 29th September 2026 BSE Limited National Stock Exchange of Calcutta Stock Exchange Phiroze Jeejeebhoy India Limited Limited Towers, Exchange Plaza, C- 1, Block G, 7, Lyons Range, Dalal Street, Bandra-Kurla Complex, Murgighata, Dalhousie, Mumbai – 400001 Bandra (East), Mumbai – Kolkata, West Bengal – 400051 700001 Scrip ID: 526371 Scrip ID: NMDC Scrip ID: 24131 Dear Sir / Madam, Sub.: Intimation of Closure of Trading Window. In pursuance of the SEBI (Prohibition of Insider Trading) Regulations, 2015 and the Company's Internal Code of Conduct for Prevention of Insider Trading, the trading window for dealing with the securities of the Company shall remain closed for all insiders including Designated Persons and their immediate relatives from October 01, 2026 to the end of 48 hours after the declaration of the unaudited financial results (standalone and consolidated) of the Company for the quarter and half year ending September 30, 2026. The above is for kind information and dissemination. Thanking you, Yours faithfully, For NMDC Limited Aniket Kulshreshtha Company Secretary & Compliance Officer दूरभाष /Phones: 040-235387 13-21 (9 Lines), 23538723, 23538767 फैक्स /Fax: +91-40-23538711 ई-मेल E-mail: hois@nmdc.co.in वेबसाइट Website: www.nmdc.co.in