As per attachment.

No. SEA202627054 13th October 2026 BSE Limited National Stock Exchange of India Calcutta Stock Exchange Phiroze Jeejeebhoy Limited Limited Towers, Exchange Plaza, C- 1, Block G, 7, Lyons Range, Dalal Street, Bandra-Kurla Complex, Murgighata, Dalhousie, Mumbai – 400001 Bandra (East), Mumbai – 400051 Kolkata, West Bengal – 700001 Scrip ID: 526371 Scrip ID: NMDC Scrip ID: 24131 Dear Sir / Madam, Sub: Change in Directorate – Appointment of Ms. Sarita Chauhan, Additional Secretary & Financial Advisor, Ministry of Steel as Government Director on the Board of NMDC Limited. Ref: Regulation 30 of SEBI (LODR) Regulations, 2015. Ministry of Steel (MoS), Government of India vide Order No. S-14011/1/2022-BLA dated 12.10.2026 has communicated the appointment of Ms. Sarita Chauhan, Additional Secretary & Financial Advisor, Ministry of Steel as Government Director on the Board of NMDC Limited with immediate effect or until further orders, whichever is earlier. Accordingly, Ms. Sarita Chauhan has been appointed as Government Director on the Board of Directors of NMDC Limited w.e.f. 12.10.2026. Brief Profile: Ms. Sarita Chauhan is a senior civil servant belonging to 1999 batch of the Indian Administrative Service - AGMUT Cadre. At present, she is serving as Additional Secretary & Financial Advisor in the Ministry of Steel, Government of India. It is informed that Ms. Chauhan is not related to any other Director on the Board of NMDC Limited. Further, she is not disqualified to act as a Director under the provisions of Section 164 of the Companies Act, 2013. Further, she is not debarred from holding the office of Director by virtue of order of Court or Tribunal or SEBI or any other such authority. The above is for kind information and dissemination. Thanking you, Yours faithfully, for NMDC Limited (Aniket Kulshreshtha) Company Secretary & Compliance Officer