Closure of Trading Window

Date: September 28, 2026 To To Department of Corporate services Listing Department BSE Limited National Stock Exchange of India Limited 1st Floor, New Trading Ring, Exchange Plaza, Plot No. C-1, Rotunda Building, Phiroze Jeejeebhoy G Block, Bandra Kurla Complex, Towers, Dalal Street, Fort, Bandra (E) Mumbai-400001 Mumbai- 400051 Scrip Code: - 540425 Symbol- SHANKARA Dear Sir/Madam, Subject: Intimation for Closure of Trading Window. This is to inform you that in terms of SEBI (Prohibition of Insider Trading) Regulations, 2015 (as amended), the “Trading Window” for dealing in the securities of the Company, in any manner, will remain closed for Directors, Promoters, Designated Employees and the Connected Persons of the Company from Thursday, October 1, 2026 till 48 hours after the declaration of unaudited Financial Results of the Company for the quarter and half year ending September 30, 2026. We request you to take the same on record. Thanking You For Shankara Building Products Limited Ramesh S Company Secretary & Compliance Officer Registered Office: Corporate Office: G2, Farah Winsford, 133 Infantry Road, No.21/1 & 35-A-1, Hosur Main Road Bengaluru-560001, Karnataka Electronic City, Veerasandra, Bengaluru560100 Ph:-91-080-40117777 Ph:-91-080-27836955 Email:-info@shankarabuildpro.com CIN: L24311KA1995PLC018990 Website: www.shankarabuildingproductsltd.com