The trading window will be closed from 1st October 2026 till 48 hours after the declaration of the Financial Results for the Quarter ended 30th September 2026

+91-40-2344 5961/ 2344 5962 ANISO9001&14001 ALKALI METALS LIMITED + 9 1-40-2756 2932/2720 1179 COMPANY secretarial@alkalimetals.com Plot B-5, Block III, IDA, Uppal, Hyderabad - 500 039, India CIN: L27109TG1968PLC001196. www.alkalimetals.com Sodium Amide, Sodium Alkoxides, Sodium Hydride, Sodium Azide, Tetrazoles,Amin o Pyridines, Pyridine Derivatives, Manufacturers of : Cyclic Compounds, Fine Chemicals, Intermediates for pharmaceuticals and Active Pharmaceutical Ingredients AML/Stock Exchanges/2 0260930 Date: 30th September 2026 To To The Vice President, The Corporate Relations Department The Listing Department, Department of Corporate Services, National Stock Exchange of India Ltd, BSE Limited, Exchange Plaza, C-1, Block G, BKC, Phiroze Jeejeebhoy Towers, Bandra (East), Mumbai-400051 Dalal Street, Mumbai-400001 Symbol: ALKALI, Series: EQ Scrip Code: 533029 Dear Sir, Sub: Closure of Trading Window for Designated Persons for the Quarter 2 of the Financial Year 2026-27 This is to inform you that pursuant to the provisions of SEBI (Prohibition of Insider Trading) Regulations, 2015 as amended from time to time read with 'Code of Conduct' for Prevention of Insider Trading of the Company, the trading window for transaction in shares of the Company will remain closed for designated persons including Promoters, Directors, Key Managerial Personnel, Employees, Connected persons and their immediate relatives from 1st October 2026 till 48 hours after the declaration of the Financial Results of the Company for the second quarter ending on 30th September 2026. The date of the meeting of the Board to approve the financial results of the Company for the second quarter ending on 30th September 2026 will be informed in due course of time. Request you to take the information on record. Thank You Yours faithfully, For Alkali Metals Limited Siddharth Dubey Company Secretary & Compliance Officer