The Members of the Company have re-appointed M/s. V.J. Talati & Co., as the Cost Auditors of the Company.

Date: 01st October, 2026 Listing Department Bombay Stock Exchange Limited P. J. Towers, Dalal Street, Fort Mumbai-400 001. Scrip Code: 526133 Ref: Disclosure of events as per Regulation 30 of Securities Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015. Sub: Re-appointment of Cost Auditors for the F.Y 2026-27 Dear Sir/Madam, Pursuant to Regulation 30 of the Securities Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform that the Members of the Company, at their 40th Annual General Meeting held on Wednesday, 30th September, 2026, have re-appointed M/s. V.J. Talati & Co. Cost Accountants, Mumbai (Firm Registration No. R00213), as the Cost Auditors of the Company for the F.Y. 2026-27. Disclosures as required under SEBI Circular No. SEBI/HO/49/14/14(7) 2025- CFD-POD2/1/3762/2026 dated January 30, 2026 are enclosed. Kindly take the same on your records. Thanking You. Yours faithfully, For SUPERTEX INDUSTRIES LIMITED Sanjay Kumar Mishra Director & CFO DIN: 00304796 Encl: As above DETAILS OF THE COST AUDITOR Sr Particulars Details of Information 1. Reason for Change Re-appointment of M/s. V.J. Talati & Co., Cost Accountants, Mumbai (Firm Registration No. R00213) as Cost Auditors of the Company. 2. Date of Appointment 30th September, 2026- Date of the 40th Annual General Meeting of the Company. 3. Brief profile V. J. TALATI & CO. is a renowned firm with extensive experience in cost auditing and management consultancy across various industries, including Rubber, Textile, Chemicals, Petrochemicals, Cement, Sugar, Steel, and more. The firm specializes in cost audit services, ensuring compliance with statutory regulations, maintaining records, and representing clients before government authorities. They also offer expertise in implementing costing systems, stock-taking, and valuation processes. In addition, V. J. TALATI & CO provides ERP consultancy, focusing on costing and inventory modules. 4. Disclosure of relationships Not Applicable between directors (in case of appointment of a director) For SUPERTEX INDUSTRIES LIMITED Sanjay Kumar Mishra Director & CFO DIN: 00304796