Appointment

01st July, 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.: Appointment of Shri Venkata Subrahamanayam Vallurie as Chief Financial Officer (CFO) of the Company. Dear Sir, Further to our letter dated 10th June, 2026 (copy enclosed), wherein it was informed that the Board of Directors of POWERGRID in its meeting held on 10th June, 2026, considered and approved the appointment of Shri Venkata Subrahamanayam Vallurie, Chief General Manager (F&A), as Chief Financial Officer (“CFO”) of the Company w.e.f. 01st July, 2026. In this regard, this is to inform that Shri Venkata Subrahamanayam Vallurie has assumed the charge of CFO of the Company w.e.f. 01st July, 2026. The other details as per relevant provisions of SEBI Master Circular dated 30th January, 2026 are enclosed as Annexure A. 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 Details as required under Regulation 30, read with Schedule Il of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended, and SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated 30th January, 2026. Shri Venkata Subrahamanayam Vallurie : Name Shri Venkata Subrahamanayam Vallurie Reason for change Appointment as Chief Financial Officer Date of Appointment and With effect from 01st July, 2026 Term of Appointment Term of appointment shall be as per Service Rules of POWERGRID. Brief profile (in case of Shri Venkata Subrahamanayam Vallurie is a qualified Cost appointment); Accountant from the Institute of Cost Accountants of India with over 35 years of post-qualification experience. He has spent more than 32 years of his career with POWERGRID, serving in Regional Headquarter and the Corporate Centre. He possesses extensive expertise in key finance functions, including resource mobilisation, financial concurrence, enterprise resource planning (ERP), financial accounting and internal audit. He has been instrumental in driving the digitization of finance operations including the implementation and enhancement of SAP systems across POWERGRID. He has previously served in Finance Department of Northern Region-I and as Head of Finance in Telecom Department. He is currently serving as Head of Finance (HoF) of Southern Region-I. Disclosure of relationships None 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