Trading Window

INDUSTRIES LTD. CIN: L24111UR1985PLC015063 Date: 25th September 2026 BSE Limited (BSE) National Stock Exchange of India Limited (NSE) Department of Corporate services Exchange Plaza, Plot no. C/1, G Block, Phiroze Jeejeebhoy Towers Bandra-Kurla Complex, Dalal Street, Mumbai – 400001 Bandra (E), Mumbai – 400051 Scrip Code: 500136 Symbol: ESTER Dear Sir/Madam, Subject: Intimation regarding closure of Trading Window We wish to inform you that in compliance with the SEBI (Prohibition of Insider Trading) Regulations, 2015, and Company’s “Code of Conduct to Regulate, Monitor and Report Trading by Insiders”, the Trading Window for dealing in the shares of the Company will be closed from 1st October 2026 till the end of 48 hours after declaration of the Un-Audited Financial Results of the Company for the quarter and half-year ending on 30th September 2026. The Trading Window Closure Period shall be intimated to the Designated Persons in accordance with the above-mentioned Code. You are requested to kindly take the above information on record. Thanking you, Yours faithfully, For Ester Industries Limited Poornima Gupta Company Secretary & Compliance Officer Membership No.: A49876