This is to inform you that pursuant to the code of fair disclosure, internal procedures and conduct for regulating, monitoring and reporting of trading by insiders("the code") of the company and the SEBI (Prohibition of insider trading ) Reguations 2015, "the Trading Window" for dealing in securities of the company by Promoters, Directors, Key managerial Person and Designated persons and their immediate relatives shall remain close with effect from ....

o DOLFIN RUBBERS LTD. D f 26-A, BRS Nagar, LUDHIANA-141012 (Punjab) I“ Tel: +91 0161-5031030, e-mail: info@dolfintyres.com, dolfintube @gmail.com, TYRES & TUBES An ISO 9001 & ISO 14001 Certified Co. Date: 26/09/2026 Listing Department Bombay Stock Exchange Limited Phiroze Jeejeebhoy Tower, Dalal Street, Mumbai - 400001 Scrip Code: 542013 Dear Sir/Madam, Sub: Closure of Trading Window under SEBI (Prohibition of Insider Trading) Regulation, 2015. This is to inform you that pursuant to the code of fair disclosure, internal procedures and conduct for regulating, monitoring and reporting of trading by insiders (“the code”) of the Company and the SEBI (Prohibition of Insider Trading) Regulations, 2015, “The Trading Window” for dealing in the Securities of the Company by Promoters, Directors, Key Managerial Person and Designated persons & their immediate relatives shall remain close with effect from 01st October, 2026 till completion of 48 hours (both days inclusive) after the declaration of Unaudited Financial Results by the Company for the second quarter and half year ending 30th September, 2026. The date of Board Meeting of the Company for consideration and declaration of the Unaudited Financial results for the second quarter and half year ending 30t September, 2026 will be intimated in due course. Kindly take the same on record. Thanking You, Yours faithfully, For Dolfin Rubbers Limited Dilpreet Kaur Company Secretary & Compliance Officer Works : Village Gaunspur, HAMBRAN-141110, (Dist. LUDHIANA) Punjab. Web: www.dolfintyres.com, CIN : L25112PB1995PLC017160, GSTIN : 03AAACD5798B3ZU