Disclosure under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015

30.10.2026 To To The General Manager (Listing), The General Manager (Listing), National Stock Exchange of India Limited, BSE Limited, Exchange Plaza, C 1/G Block, Phiroze Jeejeebhoy Towers, Bandra-Kurla Complex, Dalal Street, Mumbai. Bandra (East), Mumbai. R Reference: NSE-SCRIP ID: POWERGRID; BSE Scrip Code: 532898 EQ – ISIN: INE752E01010 Sub.: Disclosure under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Dear Sir, We wish to inform that the Ministry of Power, vide Order No. 25-11/7/2025-PG dated 30.10.2026, has conveyed the appointment of Shri Pankaj Pandey, Executive Director, Power Grid Corporation of India Limited (POWERGRID) to the post of Director (Operations), POWERGRID, w.e.f. the date of his assumption of charge of the post on or after 01.12.2026, till the date of his superannuation i.e. 30.06.2030, or until further orders, whichever is earlier. Further details on the appointment will be informed in due course, upon assumption of charge by Shri Pankaj Pandey. The above is being informed in terms of Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended. Thanking You. Yours faithfully, (Anjana Luthra) Company Secretary & Compliance Officer Corporate Office: “Saudamini”, Plot No. 2, Sector-29, Gurugram-122001, (Haryana) Tel.: 0124-2822999 & 2822000 Registered Office: B-9, Qutab Institutional Area, Katwaria Sarai, New Delhi-110 016. Tel: 011-26560112, 26560115 & 26560193, CIN : L40101DL1989GOI0381 21 Website: www.powergrid.in