Intimation regarding Closure of Trading Window

Ref. No.: Sec/103/2026-27 September 30, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Dalal Street, Exchange Plaza, C–1, Block G, Bandra Kurla Fort, Mumbai – 400 001 Complex, Bandra (East), Mumbai – 400 051 Scrip Code: 543334 Trading Symbol: NUVOCO Scrip ID: NUVOCO Scrip ID: NVCL 28 and NVCL 77A Dear Sir/Madam, Sub: Intimation of the Board Meeting and closure of trading window Pursuant to Regulations 29(1)(a) and 50(1)(c) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform that the meeting of the Board of Directors of the Company is scheduled to be held on Thursday, October 22, 2026, to consider and approve inter alia the Unaudited Standalone and Consolidated Financial Results of the Company (with limited review reports) for the quarter and half year ended September 30, 2026 (“Financial Results”). In terms of SEBI (Prohibition of Insider Trading) Regulations, 2015 and the Company’s Code of Conduct for Prevention of Insider Trading, the trading window for dealing in the securities of the Company will be closed for all Designated Persons from Thursday, October 01, 2026, and the same will remain closed till 48 hours after the declaration of the Financial Results. Accordingly, all Designated Persons of the Company have been informed not to trade in the securities of the Company during the aforesaid period of closure of trading window. This is for your information and records. Thanking you, Yours faithfully, For Nuvoco Vistas Corporation Limited Shruta Sanghavi SVP and Company Secretary Nuvoco Vistas Corp. Ltd. Registered Office: Equinox Business Park, Tower-3, East Wing, 4th Floor, Off. Bandra Kurla Complex, LBS Road, Kurla (West), Mumbai-400070 Tel: +91 (0) 22 67692500 / +91 (0) 22 67692525 | Fax: +91 (0) 22 67692572 | website: www.nuvoco.com | CIN- L26940MH1999PLC118229