Disclosure of material issue

BURNPUR CEMENT LIMITED Registered Office: 7/1 Anandilal Poddar Sarani (Russel Street) 5th Floor, Flat No.: 5B, Kanchana Building, Kolkata-700071 Phone: 033-4003 0212 CIN: L27104WB1986PLC040831 Website: www.burnpurcement.com E-mail: cs@burnpurcement.com Dated: 12th September, 2026 To To National Stock Exchange of India BSE Limited Limited 1st Floor, New Trading Ring Rotunda Exchange Plaza, Plot No. C/1, G-Block Building Bandra-Kurla Complex, Bandra (E) P. J. Towers, Dalal Street Fort Mumbai – 400051 Mumbai- 400001 NSE Symbol – BURNPUR BSE Scrip Code – 532931 Dear Sir/Madam, Ref: Regulation 30 read with Regulation 31A (8) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Sub: Intimation of receipt of Order/decision from BSE Limited for Reclassification of Mrs. Suchitra Agarwal from Promoter Category to Public Category. Pursuant to Regulation 30 and 31A (8) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, and our application dated 05-08-2026, it is hereby informed that the Company has received an order from BSE Limited (‘BSE’) vide its letter dated 11-09-2026, in connection with the proposed Reclassification of Mrs. Suchitra Agarwal from “Promoter” category to the “Public Category. Pursuant to the aforesaid order, the BSE Limited has conveyed its “No Objection” to the proposed reclassification of Mrs. Suchitra Agarwal from the “Promoter” category to the “Public” category. The Order of BSE Limited dated 11-09-2026 is enclosed herewith. We kindly request you to take the above on record. Thanking You Yours Faithfully, For Burnpur Cement Limited Punam Kumari Sharma Company Secretary & Compliance Officer Encl: As Above