Intimation of Closure of Trading Window

September 28, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, C-1, Block - G, Dalal Street, Bandra Kurla Complex, Mumbai - 400 001 Bandra (East), Mumbai - 400 051 Symbol: BOROLTD Scrip Code: 543212 Dear Sirs, Sub: Intimation of Closure of Trading Window This is to inform you that as per the Company’s ‘Code of Conduct for Monitoring and Prevention of Insider Trading’, framed pursuant to the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015 (including any amendment(s), modification(s) or re-enactment(s) thereto), the Trading Window for dealing in the securities of the Company shall remain closed for all Designated Persons (including their immediate relatives) from October 01, 2026, till the end of 48 (Forty-Eight) hours after the declaration of the Unaudited Financial Results (Standalone & Consolidated) for the quarter and half year ending September 30, 2026. The date of the Board meeting for consideration and approval of the said Financial Results will be intimated separately. This is for your information and records. Thanking you. Yours faithfully For Borosil Limited Pradeep Joshi Company Secretary & Compliance Officer FCS - 4959