Intimation of Closure of Trading Window is attached.

A fi C U T fi S® ACUTAAS CHEMICALS LIMITED A A (Formerly known as Ami Organics Limited) CIN No. : L24100GJ2007PLC051093 You and us: chemistry’s apex September 22, 2026 To, To, The Listing Department, The Listing Department BSE LIMITED, National Stock Exchange of India Limited, Phiroze Jeejeebhoy Towers, Exchange Plaza, 5™ Floor, Plot no. C-1, Dalal Street, Fort G-Block, Bandra Kurla Complex, Mumbai- 400 001 Mumbai -400051 Scrip Code: 543349 NSE Symbol: ACUTAAS Subject: Intimation of Closure of Trading Window Dear Sir/Madam, We hereby inform that in compliance with the SEBI (Prohibition of Insider Trading) Regulations, 2015 and in accordance with the Company’s Code of Conduct to Regulate, Monitor and Report Trading by Designated Persons (“Code”), tne Trading Window for dealing in the securities of the Company will remain closed for all Designated Persons including their immediate relatives and specified connected persons of the Company, with effect from Thursday, October 1, 2026 for the purpose of consideration of unaudited financial results for the second quarter and half year ending on September 30, 2026. The Trading Window shall open 48 hours after the declaration of the unaudited financial results for the second quarter and half year ending on September 30, 2026. The date of meeting of the Board of Directors, for approval and declaration of the unaudited financial results of the Company for the second quarter and half year ending on September 30, 2026 shall be informed in due course. Kindly take the above on record. . Yours faithfully, For, ACUTAAS CHEMICALS LIMITED CS Ekta Kumari Srivastava Company Secretary & Compliance Officer +9175730 15366, +91 72279 77744 © Registered Office: Plot No. 440/4, 5 & 6, % info@acutaas.com Road No. 82/A, GIDC Sachin, % www.acutaas.com Dist. Surat- 394230, Gujarat, India