Please find enclosed herewith the intimation regarding the closure of the Trading Window with effect from October 01, 2026.

September 28, 2026 BSE Limited National Stock Exchange of India Ltd., P. J. Towers, Exchange Plaza, Dalal Street, Bandra-Kurla Complex, Bandra (E) Mumbai-400 001 Mumbai-400 051 Scrip Code-540025 Trading Symbol-ADVENZYMES Sub: Intimation for Closure of Trading Window. Dear Sir/Madam, Pursuant to the provisions of the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations 2015, as amended, and the Company’s Code to Regulate, Monitor and Report Trading (Company’s Code for prevention of Insider Trading), the “Trading Window” for trading in the Securities of the Company, shall remain closed from October 01, 2026 (Thursday) till 48 hours after the announcement of the Company’s financial results for the quarter and half year ended September 30, 2026. Copy of this intimation is also being uploaded on the website of the Company, www.advancedenzymes.com This is for your information and records. Thanking you, Yours faithfully, For Advanced Enzyme Technologies Limited Sanjay Basantani Company Secretary & Head – Legal