Resignation

September 12, 2026 To, To, Listing / Compliance Department Listing / Compliance Department BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers “Exchange Plaza”, Plot No C/1, Dalal Street, Mumbai 400 001. G Block, Bandra Kurla Complex, Bandra (E), Mumbai 400 051. Scrip Code: 543210 Symbol: AARTISURF Dear Sir / Madam, Sub: Intimation under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 - Resignation of Non-Executive Independent Director We wish to inform you that, Mrs. Nisha B. Shah (DIN: 10049176) vide letter dated September 11, 2026, has tendered her resignation from the position of Non-Executive Independent Director of the Company, with effect from the close of business hours on September 11, 2026, for the reasons stated in her resignation letter. The requisite details relating to the resignation, pursuant to Regulation 30 read with Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, and SEBI Master Circular dated January 30, 2026, is annexed hereto as Annexure A. The above information is also available on the website of the Company at www.aarti-surfactants.com Kindly take the above information on record. Thanking You, Yours faithfully, For Aarti Surfactants Limited Priyanka Chaurasia Company Secretary ICSI M. NO. A44258 Annexure A Disclosure of information pursuant to Regulation 30 read with Schedule III of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, and SEBI Master Circular dated January 30, 2026: Sr. No. Particulars Mrs. Nisha B. Shah 1. Reason for change viz. appointment, re- Resignation of Mrs. Nisha B. Shah appointment, resignation, removal, death or (DIN:10049176) as Non-Executive otherwise; Independent Director of the Company. 2. Date of appointment / re-appointment / Cessation with effect from the close of cessation (as applicable) & term of business hours on September 11, 2026. appointment/re-appointment; 3. Brief profile (in case of appointment); Not Applicable 4. Disclosure of relationships between directors Not Applicable (in case of appointment of a director); 5. Letter of resignation along with detailed Copy of the resignation letter dated reasons for the resignation as given by the said September 11, 2026, as received from Mrs. director; Nisha B. Shah, Non-Executive Independent Director of the Company, is attached herewith. 6. Names of listed entities in which the resigning Mrs. Nisha B. Shah did not hold director holds directorships, indicating the directorship in any other listed entity as on category of directorship and membership of the date of her resignation. board committees, if any; 7. The independent director shall, along with the Mrs. Nisha B. Shah, vide her resignation detailed reasons, also provide a confirmation letter, has confirmed that there is no that there is no other material reasons other material reason for her resignation other than those provided. than those stated therein. For Aarti Surfactants Limited Priyanka Chaurasia Company Secretary ICSI M. NO. A44258 September 11, 2026 The Board of Directors Aarti Surfactants Limited Plot No. 57, 58, 60 to 64, 62A, S-3/1, Sector 3, Sagore Village, Pithampur Industrial Area, Dhar, Madhya Pradesh – 454 775 Dear Sir/Madam, Sub: Resignation as Non-Executive Independent Director of Aarti Surfactants Limited (“ Company”). I, Nisha B. Shah, hereby tender my resignation from the position of Non-Executive Independent Director of the Company with immediate effect, in view of the additional time commitments I have, due to which, I will not be able to dedicate sufficient time to my role as a Board Member of the Company. I further confirm that there are no material reasons for my resignation other than those stated above. I would like to thank you, my fellow Directors on the Board as well as the Management of the Company, for providing me with the opportunity and the support to perform my duties. Thank you and I wish the Company all success in the years to come. Yours faithfully Nisha B. Shah DIN: 10049176