Announcement under Regulation 30 - Intimation received under Regulation 10(1)(a) of SEBI (SAST) Regulations, 2011

INDUSTRIES LTD. CIN: L24111UR1985PLC015063 Date: 14th August 2026 BSE Limited National Stock Exchange of India Limited 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: Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 This is to inform you that the Ester Industries Limited (“ESTER”) has received an advance intimation from Mr. Ayush Vardhan Singhania forming part of the Promoter Group of the Company about the proposed acquisition of Equity Shares of Ester Industries Limited through inter-se transfer as per Regulation 10 of SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011. The copy of the intimation is enclosed herewith. Kindly take the same on your record. Thanking you, Yours faithfully, For Ester Industries Limited Poornima Gupta Company Secretary & Compliance Officer Membership No.: A49876 Encl: As above