Closure of Trading Window

Dated: 22nd June, 2026 To, To, BSE Ltd. National Stock Exchange of India Ltd Pheroze Jeejeebhoy Towers, Exchange Plaza, 5th Floor, Plot No. C-1, Dalal Street, Fort, G Block, Bandra Kurla Complex, Bandra (E) Mumbai-400001 Mumbai- 400 051 Scrip Code: 523369 Symbol: DCMSRIND Subject: Closure of Trading Window Dear Sir/Madam, Pursuant to the Company’s Code of Conduct to Regulate, Monitor and Report Trading by Designated Persons and their Immediate Relatives, read with the SEBI (Prohibition of Insider Trading) Regulations, 2015, as amended from time to time, this is to inform that the Trading Window for dealing in the Equity Shares of DCM Shriram Industries Ltd. shall remain closed from Wednesday, the 01st July, 2026 till the end of forty-eight hours from the date of declaration of Unaudited Financial Results for the quarter ending 30th June, 2026. The date of the Board Meeting of the Company for consideration of the Unaudited Financial Results for the quarter ending 30th June, 2026, will be intimated in due course. This is being notified to all Designated Persons, their immediate relatives through them and other insiders under the above Regulations. Kindly take the above information on record. Thanking you, Yours faithfully, (Y.D. Gupta) Company Secretary & Compliance Officer FCS: 3405 TEL: (011) 43745000 FAX : (011) 23315424 E-mail : dsil@dcmsr.com POST BOX No. 205 VIST US AT : http://www.dcmsr.com CIN: L74899DL1989PLC035140 GSTIN: 07AAACD0204C2ZM