Closure of trading window for approval of unaudited financial results for the quarter and half year ended 30th September,2026.

TBP:SH-7:33:103 23rd September, 2026 The Senior General Manager, The Secretary, (Listing Compliance Manager) Listing Department, BSE Limited National Stock Exchange of India Ltd., 24th Floor, P.J. Towers, Exchange Plaza, Dalal Street, Bandra Kurla Complex, Fort, Mumbai- 400 001. Bandra (E), Mumbai- 400 051. Scrip Code : 530017 Symbol: SIL Dear Sirs, Re : Closure of Trading Window for dealing in Shares of the Company We wish to inform you that pursuant to SEBI (Prohibition of Insider Trading) Regulations, 2015 as amended, read with the Company's Code of Conduct to Regulate, Monitor and Report Trading by Insiders, the Trading Window in respect of dealings in the Equity Shares of the Company, will remain closed, for all the Directors, Designated Persons and their immediate Relatives, with effect from 1st October, 2026, until 48 hours after the declaration of Unaudited Financial Results by the Company for the second quarter and half year ended 30th September, 2026. The date of the Board Meeting to consider, approve the Unaudited Financial Results for the second quarter and half year ended 30th September, 2026, will be intimated in due course. Please take the same on your record. Thanking you, Yours faithfully, For STANDARD INDUSTRIES LIMITED, (MRS. T. B. PANTHAKI) VICE PRESIDENT (LEGAL) & COMPANY SECRETARTY FCS NO. 2894