Response to BSE query.

Casting the Future 12th September, 2026 The Manager Listing Compliance Monitoring Team The Department of Corporate Services BSE Limited Floor 25, P.J. Towers, Dalal Street, Mumbai- 400 001 Scrip Code: 531147 Dear Sir, Subject: Submission of Resignation Letter pursuant to Additional Details Required under Regulation 30 of SEBI (LODR) Regulations, 2015 Ref.: Corporate Announcement dated 13-Aug-2026 – Change in Directorate With reference to your communication regarding the Corporate Announcement submitted by the Company on 13-Aug-2026 under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, pertaining to the change in Directorate, we hereby submit the requisite details as sought by the Exchange. In this regard, please find enclosed herewith the Letter of Resignation of the concerned Director. The delay in submission of the resignation letter was due to an inadvertent omission at the time of filing the initial Corporate Announcement, as the resignation letter was inadvertently not attached to the said disclosure. The omission was subsequently noticed, and the Company is now submitting the resignation letter. Please take the above submission and the enclosed resignation letter on record. Thanking you, Yours faithfully, For ALICON CASTALLOY LIMITED SNEHA SHUKLA COMPANY SECRETARY & COMPLIANCE OFFICER Encl: as above Alicon Castalloy Ltd., Gat No. 1426, Shikrapur, T: +91 21 3767 7100 www.alicongroup.co.in Tal. Shirur, Dist: Pune – 412 208, Maharashtra – India F: +91 21 3767 7130 CIN : L99999PN1990PLC059487 Disclosure pursuant to Regulation 30 of SEBI (Listing Obligation and Disclosure Requirements) Regulations, 2015 r/w para 7 of SEBI Circular No. HO/49/14//14(7)2025-CFD-POD2/I/3762/2026 dated 30th January, 2026: 1) R1eason for Change: Resignation of Mr. Ajay Patil as Director due to 1 other commitments. 2) Date of Appointment/Cessation 13th August, 2026 and terms of appointment: 3) Brief profile: -- 4) Details of relationships between -- Directors (in case of appointment of a Director) 5) Shareholding -- 6) Information as required under -- BSE Circular No: LIST/CML/14/2018-19 and NSE Circular No: NSE/CML/2018/24 both dated 20th June, 2018 and NSE Circular No: NSE/CML/2018/24 both dated 20th June, 2018. Alicon Castalloy Limited, Gat No. 1426, Shikrapur, T: +91 21 3767 7100 www.alicongroup.co.in Tal. Shirur, Dist: Pune – 412 208, Maharashtra – India F: +91 21 3767 7130 CIN: L99999PN1990PLC059487