Certificate under SEBI (Depositories and Participants) Regulations, 2018

A fi C U T a A S® ACUTAAS CHEMICALS LIMITED (Formerly known as Ami Organics Limited) A CIN No. : L24100GJ2007PLC0O51093 You and us: chemistry’s apex October 06, 2026 To, To, The Listing Department, The Listing Department BSE LIMITED, National Stock Exchange of India Limited, Phiroze Jeejeebhoy Towers, Exchange Plaza, 5t 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: Certificate under regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended September 30, 2026 Dear Sir/Madam, Pursuant to Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018, please find enclosed herewith the certificate dated October 06, 2026 for the quarter ended September 30, 2026 received from our Registrar and Share Transfer Agent, MUFG Intime India Private Limited. Kindly take the same on your record. Yours faithfully, For, ACUTAAS CHEMICALS LIMITED CS Ekta Kumari Srivastava Company Secretary & Compliance Officer Encl: As above . +9175730 15366, +91 72279 77744 Q Registered Office: Plot No. 440/4, 5 & 6, ¥ info@acutaas.com Road No. 82/A, GIDC Sachin, i www.acutaas.com Dist. Surat- 394230, Gujarat, India MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) CIN: U67190MH1999PTC118368 Registered Address: C-101, Embassy 247, L.B.S. Marg, Vikhroli (West), Mumbai – 400083. Tel: +91 22 4918 6000 www.in.mpms.mufg.com 6 October 2026 ACUTAAS CHEMICALS LIMITED 440/4, 5, 6, ROAD NO 82/A AGIDC, SACHIN SURAT SURAT PINCODE: 394230 Dear Sir, Subject: Confirmation Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. In reference to Reg 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, Issuer / Registrar and Transfer Agents is required to confirm that the securities received from the Depository Participants for dematerialisation were confirmed (accepted/rejected) to the depositories and that securities in the said certificates have been listed on the stock exchanges where the earlier issued securities of the Company are listed. We hereby confirm that no request for dematerialisation of securities of Company were received, confirmed or rejected by us, and hence no security certificates of Company were mutilated or cancelled and there was no requirement to substitute the name of depository in the register of members as the registered owner within the prescribed timelines, during the quarter ended 30th September 2026. We request you to kindly take note of the above in your records. Thanking You, Yours faithfully, For MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) Ashok Shetty Sr. Vice President – Corporate Registry MUFG Intime India Private Limited A part of MUFG Corporate Markets, a division of MUFG Pension & Market Services