Intimation of Trading Window Closure for the Half year ended on September 30, 2026

Date: September 28, 2026 The Manager-Listing BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai – 400001 Dear Sir/Ma’am, Sub: Intimation of Closure of Trading Window under SEBI (Prohibition of Insider Trading) Regulations, 2015. Ref: Solarium Green Energy Limited (Security Id.: SOLARIUM, Security Code: 544354, ISIN: INE0W0H01017) Pursuant to SEBI (Prohibition of Insider Trading) Regulations, 2015, as amended from time to time and Company’s Code of Internal Procedures and Conduct for Prevention of Insider Trading in Securities, we wish to inform you that the Trading Window for dealing in securities of the Company shall remain closed from Thursday, October 01, 2026 till 48 hours after the declaration of Unaudited Financial Results of the Company for the half year ended on September 30, 2026. The date of Board Meeting for considering and approving the Unaudited Financial Results for the half year ended on September 30, 2026 will be intimated in due course of time. You are requested to take the same on your record. Thanking You, Yours faithfully, For, Solarium Green Energy Limited Ankit Garg Chairman & Managing Director DIN: 08027760 Place: Ahmedabad