Disclosure attached.

Ref. No.: 01:SEC:LA:1 Dated: 28th July 2026 BSE Limited National Stock Exchange of India Limited Department of Corporate Services, Listing Department, Floor 25, PJ Towers, Dalal Street, Exchange Plaza, Bandra-Kurla Complex, Bandra (E), Mumbai-400 001 Mumbai-400 051 Scrip Code: 532555 Symbol: NTPC ISIN: INE733E01010 Sub: Intimation regarding extension of tenure of the Chairman & Managing Director of NTPC Limited Dear Sir/ Madam, In continuation of our letter dated 18th July 2025, this is to inform that the Ministry of Power, Government of India vide its letter No. 8/5/2025-Th.II dated 28th July 2026 has conveyed that the President of India has extended the period of re-employment of Shri Gurdeep Singh (DIN: 00307037) as the Chairman & Managing Director of NTPC Limited on a contract basis, beyond the completion of his current tenure on 31st July 2026 for a further period of six months w.e.f 1st August 2026, or till assumption of charge of the post by the regular incumbent, or until further orders, whichever is the earliest. This is for your information and records. Thanking you/ ध�वाद, Yours faithfully/ भवदीया, (Ritu Arora)/ (�रतु अरोड़ा) Company Secretary & Compliance Officer/ काप�रेट पहचान नम्बर : L40101DL1975GOI007966, टेल�फोन नं. : 011-24387333 फैक्स नं. : 011-24361018, ईमले : ntpccc@ntpc.co.in वेबसाइट: www.ntpc.co.in Registered Office: NTPC Bhawan, SCOPE Complex, 7 Institutional Area, Lodi Road, New Delhi – 110003 Corporate Identification Number: L40101DL1975GOI007966, Telephone No.: 011-24387333, Fax No.: 011-24361018, E-Mail: ntpccc@ntpc.co.in Website: www.ntpc.co.in