Outcome of Board Meeting

18th August, 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. Reference: NSE-SCRIP ID: POWERGRID; BSE Scrip Code: 532898 EQ – ISIN: INE752E01010 Sub.: Outcome of the Board Meeting - Appointment of Shri Amol Babulal Taori, (DIN:11890590) as Director (Finance) on the Board of POWERGRID Dear Sir, Further to our letter dated 12th August, 2026 (Copy enclosed), this is to inform that Shri Amol Babulal Taori has assumed the charge of Director (Finance) of Power Grid Corporation of India Limited (“the Company”) today i.e. 18th August, 2026. The Board of Directors of the Company at its meeting held today i.e. 18th August, 2026, has approved the appointment of Shri Amol Babulal Taori, (DIN:11890590) as Additional Director [Director (Finance)] of the Company in pursuance of Ministry of Power Order No. 25-11/3/2025-PG dated 12th August, 2026. Consequent upon appointment and assumption of charge of the post of Director (Finance) by Shri Amol Babulal Taori, Dr. Yatindra Dwivedi, Director (Personnel) relinquished additional charge of the post of Director (Finance) on 18th August, 2026. Shri Amol Babulal Taori is not related to the Directors or Key Managerial Personnel of the Company and is also not debarred from holding the office by virtue of any SEBI Order or any other authority. Other information as per SEBI Master Circular dt. 30th January, 2026 is enclosed at Annexure-A. The above is being informed in terms of Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended. The Board Meeting commenced at 3:05 P.M. (IST) and concluded at 3:15 P.M. (IST). Thanking You. Yours faithfully, (Anjana Luthra) Company Secretary & Compliance Officer Encl.: As above 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 Annexure-A Name Shri Amol Babulal Taori (DIN:11890590) Reason for change Appointment Date of Appointment and 18th August, 2026 Term of Appointment As per Ministry of Power (MoP) order, term of Appointment will be for a period of 05 (five) years w.e.f. the date of his assumption of charge of the post, or until further orders, whichever is earlier. Brief profile (in case of Shri Amol Babulal Taori (DIN: 11890590) is a Chartered appointment); Accountant with nearly 30 years of rich and diverse experience across Finance, Treasury, International Trade, Marketing, and Compensation Management. Prior to his appointment as Director (Finance), POWERGRID, Shri Taori served as Executive Director (In- charge) – International Trade at Hindustan Petroleum Corporation Limited (HPCL), where he managed crude procurement of approximately 700 kbd, product imports and exports, chartering/shipping arrangements, and oil price risk management. During his career, Shri Taori has managed one of India’s largest corporate treasuries for over a decade and spearheaded HPCL’s maiden USD bond issue, achieving one of the most competitive pricing spreads by an Indian issuer. He also conceptualised the Oil Bond Swap, which helped reduce borrowing costs, and facilitated HPCL’s first foreign currency swaps and revolving line of credit. He represented HPCL at global equity and debt roadshows, contributing significantly to strengthening investor confidence. He has also been a Trustee of all the employee benefits trusts of HPCL. Shri Taori has also served as a Director on the Board of HPCL Middle East FZCO, Dubai. Disclosure of None relationships between directors (in case of appointment of a director). 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