Closure of Trading Window

NIBL/BSE/NSE/2026-27 Date: 24th September, 2026 BSE Limited National Stock Exchange of India Limited Listing Department Listing Department Phiroze Jeejeebhoy Towers, Exchange Plaza, 5th Floor, Plot No. C/1, G Dalal Street, Mumbai - 400 001. Block, Bandra-Kurla Complex, Bandra (E), Maharashtra, India. Mumbai - 400 051. Maharashtra, India Scrip Code: 535458 Symbol: NIBL Dear Sir/ Madam, Sub: Intimation of closure of Trading Window Pursuant to the Company’s Code of Conduct for Prevention of Insider Trading and the SEBI (Prohibition of Insider Trading) Regulations, 2015, the Trading Window for dealing in equity shares of the Company by Designated Persons and their Immediate Relatives will remain closed w.e.f. 1st October, 2026 until 48 hours after the declaration of Unaudited Financial Results by the Company for the Quarter and half year ended 30th September, 2026. The date of the Board Meeting of the Company for declaration of above Unaudited Financial Results for the Quarter and half year ended 30th September, 2026 will be intimated in due course. You are requested to take the same on record. Thanking You, Yours faithfully, For NRB Industrial Bearings Limited Vandana Yadav Group Company Secretary and Compliance Officer & Legal Head N R B I N D U S T R I A L B E A R I N G S L T D . REGD. OFFICE: 3rd Floor, Metro House, M.G Road, Dhobi Talao, Churchgate, Mumbai, Maharashtra, India, 400020 TEL.: 9122– 4541 7500 WEBSITE: http//www.nrbindustrialbearings.com Email id: investorcare@nibl.in CIN: L29253MH2011PLC213963