General Updates

July 1, 2026 National Stock Exchange of India Limited BSE Limited “Exchange Plaza” Phiroze Jeejeebhoy Towers Bandra Kurla Complex Dalal Street Bandra (East) Fort Mumbai 400 051 Mumbai 400 001 Symbol: GRINDWELL Scrip Code No. 506076 Dear Sir/Madam, Sub: Communication to shareholders - Notice of 76th Annual General Meeting (“AGM”) of Grindwell Norton Limited (“Company”) and Annual Report for the Financial Year (“FY”) 2025-26 The 76th AGM of the Company will be held on Friday, July 24, 2026 at 3:00 p.m. IST through Video Conferencing (“VC”)/Other Audio-Visual Means (“OAVM”). In accordance with Regulation 36(1)(b) of the SEBI (Listing Obligations and Disclosure Requirements), Regulations, 2015, a letter is being sent to those shareholders who have not registered their email addresses with the Company/RTA/DPs/Depositories, containing the web-link, including the exact path, and QR code for accessing the Annual Report for FY 2025-26 on the Company’s website, https://www.grindwellnorton.co.in/investors/reports#ReportsTabs2. A copy of the letter is enclosed herewith. The letter is also available on the Company’s website at https://www.grindwellnorton.co.in/investors/shareholders-corner#ShareholderTabs2. Kindly take the same on record. Thanking you, Yours faithfully, For Grindwell Norton Limited Girish T. Shajani Company Secretary Membership No. A22547 Encl: As above