Shareholders meeting

June 30, 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: Notice of the 76th Annual General Meeting of Grindwell Norton Limited The 76th Annual General Meeting (“AGM”) of Grindwell Norton Limited (“Company”) will be held on Friday, July 24, 2026 at 3:00 p.m. IST through Video Conferencing (“VC”)/Other Audio-Visual Means (“OAVM”). Pursuant to Regulation 34(1) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”), please find enclosed the Notice of the AGM of the Company, which is being sent electronically to the shareholder(s) whose email addresses have been registered with the Company/Registrar and Share Transfer Agent (“RTA”)/Depository Participants (“DPs”)/Depositories. In accordance with Regulation 36(1)(b) of the Listing Regulations, the letter is being sent to those shareholders whose email addresses have not been registered with the Company/RTA/DPs/Depositories, containing the web-link, including the exact path, and QR code for accessing the Notice along with the Annual Report for the Financial Year (“FY”) 2025-26 on the Company’s website, https://www.grindwellnorton.co.in. The Notice along with the Annual Report for FY 2025-26 is also available on the Company’s website, https://www.grindwellnorton.co.in/investors/reports#ReportsTabs2. 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