Closure of Trading Window for consideration of Financials for the half year ended 30th September, 2026.

Registered Address: Maitri, Plot No. 10, Road No. 10, JVPD Scheme, Juhu, Maharashtra, India, 400049 CIN: L65910MH1994PLC165204; Email Id: compliance.alka@gmail.com Website: www.aslventure.com Date: 26th September, 2026 The Department of Corporate Services BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai-400001 Subject: Closure of Trading Window for dealing in Securities of the Company in terms of the SEBI (Prohibition of Insider Trading) Regulations, 2015 as amended (“SEBI PIT Regulations”) SCRIP CODE: 532166 BSE Symbol: ALKASEC Dear Sir/Madam, Pursuant to SEBI (Prohibition of Insider Trading) Regulations,2015, as amended, and in accordance with the code of Conduct to Regulate, Monitor and Report Trading by Designated persons for trading in company’s shares/securities, the trading window shall remain closed with effect from 01st October, 2026 for the purpose of consideration of Unaudited Financial Results for the half-year ended on 30th September, 2026 by the Board of Directors. The trading window shall remain closed till 48 hours after the announcement of the said financial results, when the information becomes generally available. During the aforesaid closed trading window period, the Employees, Directors, Key managerial Personnel and Designated persons and their immediate relatives shall not trade in Company’s Shares/Securities. This is for your records and Information. Thanking you, Yours faithfully, For Alka Securities Limited Mahendra Pandey Managing Director DIN: 00157790