General Updates

October 28, 2026 The Manager The Manager Listing Department Listing Department BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers Exchange Plaza, C-1, Block G Dalal Street Bandra Kurla Complex, Bandra (East) Mumbai 400 001 Mumbai 400 051 Through: BSE Listing portal Through: NEAPS Scrip code: 500027 Symbol: ATUL Dear Sir, Sub: Communication to the members of the Company regarding the Buy-back of Equity Shares from the open market through stock exchange mechanism Pursuant to the Regulation 30 of the Securities Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, please find enclosed a Communication to the shareholders of the Company regarding the Buy-back of Equity Shares from the open market through stock exchange mechanism. The Communication is being sent to the shareholders of the Company through e-mail as the Securities Exchange Board of India (Buy-Back of Securities) Regulations, 2018, as amended. Please acknowledge the receipt and inform the members of the exchange. Thank you, Yours faithfully For Atul Limited Lalit Patni Company Secretary and Chief Compliance Officer Encl.: as above ATUL LIMITED Corporate identity number (CIN): L99999GJ1975PLC002859 Registered office: Atul House, G I Patel Marg, Ahmedabad 380 014, Gujarat, India Phone: (+91 79) 26461294 | 26463706 E-mail: shareholders@atul.co.in | Website: www.atul.co.in Contact person: Lalit Patni, Company Secretary and Chief Compliance Officer SUBJECT: BUY-BACK OF EQUITY SHARES OF THE COMPANY FROM THE EQUITY SHAREHOLDERS HOLDING EQUITY SHARES FOR AN AMOUNT NOT EXCEEDING ₹90,00,00,000/- (RUPEES NINETY CRORES ONLY) FROM THE OPEN MARKET THROUGH STOCK EXCHANGE MECHANISM AS PRESCRIBED UNDER THE SECURITIES AND EXCHANGE BOARD OF INDIA (BUY-BACK OF SECURITIES) REGULATIONS, 2018, AS AMENDED Dear <Name of member>, <Folio | Demat Account> Greetings from Atul Ltd. The Board of Directors of the Company in the meeting held on Friday, October 23, 2026, approved the Buy-back of Equity Shares of the Company from the equity shareholders from the open market through stock exchange mechanism for an amount not exceeding ₹90,00,00,000 (Rupees ninety crore only). The Public Announcement containing details of the Buy-back is available on the website of: (a) the Company (www.atul.co.in) (b) the Manager to the Buy-back (www.vivro.net) (c) BSE Limited (www.bseindia.com) (d) National Stock Exchange of India Limited (www.nseindia.com) and (f) the Securities and Exchange Board of India (www.sebi.gov.in) As per the amended provisions of the Securities and Exchange Board of India (Buy-back of Securities) Regulations, 2018 (as amended) the Buy-back is permitted through open market mechanism. The shareholders who wish to tender Equity Shares in the Buy-back will have to do so through their respective stockbroker (“Seller Member”) during the Buy-back Period between 9:45 am to 3:00 pm of trading day by giving the details of Equity Shares they intend to tender under the Buy-back. The procedure for tendering Equity Shares is set out in the section titled “Process and Methodology for the Buy-back” of the Public Announcement. In case of any queries, you may contact: MANAGER TO THE BUY-BACK COMPANY Vivro Financial Services Private Limited 607 | 608 Marathon Icon, Opp. Peninsula Corporate Park, Atul Limited Veer Santaji Lane, Off. Ganpatrao Kadam Marg, Lower Parel, Atul House, G I Patel Marg, Mumbai – 400 013, Maharashtra, India Ahmedabad - 380 014, Tel. No.: +91 22 6666 8040 | 079 4040 4242 Gujarat, India. Contact Person: Kruti Saraiya Email: investors@vivro.net Phone: (+91 2632) 230400 Website: www.vivro.net Contact person: Ankit Patadiya SEBI Registration No.: INM000010122 E-mail: shareholders@atul.co.in Validity Period: Permanent Website: www.atul.co.in CIN: U67120GJ1996PTC029182 Note: All capitalized terms, unless defined herein, shall have the meaning ascribed to them in the Public Announcement. Thank you, Yours sincerely, For Atul Ltd Lalit Patni Company Secretary and Chief Compliance Officer Important note: In case you wish to update or change your e-mail address or communication address or Bank details or nomination details, please approach to your respective Depository Participant in case you hold shares in electronic form or please write to the Registrar and Transfer Agent of the Company at the below address: MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) 506-508, Amarnath Business Centre – 1, Umashankar Joshi Marg, Off C G Road, Ahmedabad 380 006, Gujarat, India Telephone: (+91 79) 26465179 | 86 | 87 | E-mail: investor.helpdesk@in.mpms.mufg.com