This is to inform you that pursuant to the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015, as amended and the Company''s Code of Conduct for Regulating, Monitoring and Reporting of Trading by Insiders, the Trading Window for dealing in Equity Shares of the Company shall remain closed with effect from October 01, 2026, and shall re-open after 48 hours from the announcement of the unaudited financial results ....

September 29, 2026 To To National Stock Exchange of India Ltd BSE Limited Exchange Plaza, 5th Floor, C-1, Block G, 1st Floor, Phiroze Jeejeebhoy Towers Bandra Kurla Complex, Bandra (E), Mumbai 400051 Dalal Street Mumbai – 400001 NSE Symbol: ATHERENERG Scrip Code: 544397 Sub: Intimation of Closure of Trading Window Dear Sir/ Madam, This is to inform you that pursuant to the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015, as amended and the Company's Code of Conduct for Regulating, Monitoring and Reporting of Trading by Insiders, the Trading Window for dealing in Equity Shares of the Company shall remain closed with effect from October 01, 2026, and shall re-open after 48 hours from the announcement of the unaudited financial results of the Company for the quarter and half year ended September 30, 2026. Accordingly, all the Designated Persons, their immediate relatives and other Insiders of the Company are advised not to deal in the Equity Shares of the Company during the aforesaid period. We request you to kindly take the same on record. Thanking you, For Ather Energy Limited Puja Aggarwal Company Secretary & Compliance officer Membership No: A49310