Analysts/Institutional Investor Meet/Con. Call Updates

28th October, 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.: Schedule of Analysts’ & Institutional Investors’ Meet on Financial Performance of POWERGRID for the 2nd quarter and half year ended 30th September, 2026. Dear Sir, In terms of Regulation 30 of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended, we wish to inform that Analysts’ & Institutional Investors’ Meet is fixed on Tuesday, 3rd November, 2026 at 15:00 hours (India Time) in Mumbai (details enclosed) wherein Senior Management team will discuss the Company’s business and outlook post the declaration of financial results for 2nd quarter and half year ended 30th September, 2026 and interact with the Analysts and Investors. Kindly take the above information on record. Thanking You, Yours faithfully, (Anjana Luthra) Company Secretary & Compliance Officer Encl.: As above के(cid:574)ीय काया(cid:330)लय: "सौदािमनी", (cid:600)ॉट नंबर 2, से(cid:387)र -29, गु(cid:348)(cid:356)ाम -122001, (ह(cid:303)रयाणा) दूरभाष: 0124-2822999 & 2822000 Corporate Office: “Saudamini”, Plot No. 2, Sector-29, Gurugram-122001, (Haryana) Tel.: 0124-2822999 & 2822000 पंजीकृत काया(cid:330)लय: बी -9, कुतुब इं(cid:720)ी(cid:488)ूशनल ए(cid:303)रया, कटवा(cid:303)रया सराय, नई िद(cid:671)ी -110 016. दूरभाष: 011-26560112, 26560115 & 26560193, CIN: L40101DL1989GOI038121 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 Analysts’ & Institutional Investors’ Meet Tuesday, 3rd November, 2026 at 15:00 hrs. (India Time) Analysts’ & Institutional Investors’ Meet is being organized with the management of Power Grid Corporation of India Limited to discuss Company's business and outlook post the declaration of financial results for 2nd Quarter & Half Year ended 30th September, 2026 (FY 2026-27). Venue: Golconda Ballroom, Hotel Trident, Bandra Kurla Complex, Mumbai. Shri Burra Vamsi Rama Mohan, Chairman & Managing Director Dr. Yatindra Dwivedi, Director (Personnel) Management Participants: Shri Amol Taori, Director (Finance) & CFO Shri Akhilesh Pathak, Director (Projects) For further information, please contact: Mr. Vishal Periwal, Phone : 022 - 66322222, E-mail : VishalPeriwal@PLIndia.com Mr. Shubham Shelar, E-mail : ShubhamShellar@PLIndia.com Ms. Disha Mudda, E-mail : DishaMudda@PLIndia.com