Trading Window

Company under CIRP, Hon’ble NCLT, Hyderabad Bench-I, Order dated 15th May, 2026 Ref: IPCL/SE/PIT/2026-27/IBC Date: 25th June, 2026 The Secretary The Vice President National Stock Exchange of India Limited Metropolitan Stock Exchange of India Limited “EXCHANGE PLAZA” 4 Building A, Unit 205A, 2nd Floor, Plot no. C/1, G Block Piramal Agastya Corporate Park, Bandra-Kurla Complex, Bandra (E) L.B.S Road, Kurla West, Mumbai – 400 051 Mumbai - 400 070 (Scrip Name/Code: DPSCLTD) Scrip Symbol: DPSCLTD Dear Sir(s), Sub: Closure of Trading Window Please refer to Company’s intimation letter dated 16th May, 2026 filed with the Stock Exchanges regarding admission of the petition for initiation of Corporate Insolvency Resolution Process (CIRP) against India Power Corporation Limited ("Company") by the Hon'ble National Company Law Tribunal, Hyderabad Bench — I, and the appointment of the Interim Resolution Professional (IRP). Pursuant to SEBI (Prohibition of Insider Trading) Regulations, 2015 and the Company’s Code of Conduct to Regulate, Monitor and Report Trading by Designated Persons, the trading window for dealing in the Securities of the Company would remain closed for the Designated Persons and their immediate relatives with effect from 1st July, 2026 till 48 hours after the announcement of the un-audited financial results of the Company for the quarter ended 30th June, 2026. This is for your information & records. Thanking You. Yours faithfully, For India Power Corporation Limited Dhananjoy Karmakar Company Secretary & Compliance Officer (Under the authority of Ms. Medarametla Srinivasa ManoRanjani, IRP) (Registration No. IBBI/IPA-001/IP-P00736/2017-2018/11235) India Power Corporation Limited CIN: L40105WB1919PLC003263 [formerly DPSC Limited] Registered Office: Plot No. X1- 2&3, Block-EP, Sector –V, Salt Lake City, Kolkata – 700 091 ETel.: + 91 33 6609 4308/09/10W, Fax: + 91 33 2357 2452 Central Office: Sanctoria, Dishergarh 713 333, Telephone: (0341) 6600454/457 Fax: (0341) 6600464 : corporate@indiapower.com : www.indiapower.com