This is to inform you that the Trading Window of the Company will be closed with effect from Thursday, October 01, 2026 till the completion of 48 hours after the unaudited financial results of the Company for the half year ended on September 30, 2026 generally made available to the public.

Date: September 28, 2026 The Manager Listing Department BSE Limited, Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai-400001 Scrip Code: 544199 Scrip ID: GEMENVIRO Subject: Intimation of Closure of Trading Window Dear Sir/Ma’am, Pursuant to SEBI (Prohibition of Insider Trading) Regulations, 2015, (including any statutory modification(s), amendment(s) or re-enactment(s) thereof for the time being in force) (“SEBI PIT Regulations”) and the Code of Conduct of the Company, the Trading Window for trading in the securities of the Company will be closed for the Designated persons and their immediate relatives with effect from Thursday, October 01, 2026 till completion of 48 hours after the unaudited financial results of the Company for the half year ended on September 30, 2026 generally made available to the public. The date of the Board Meeting to consider and approve the unaudited financial results for the half year ended on September 30, 2026 shall be intimated separately in due course. This information is being informed to the Designated Persons and their immediate relatives in accordance with the SEBI PIT Regulations and the Code of Conduct of the Company. Kindly take the same on your record and bring it to the notice of all concerned. Thanking you For GEM Enviro Management Limited -------------------- Tripti Goyal Company Secretary and Compliance Officer Membership No.: ACS73180