Intimation of 27th Annual General Meeting schedule to be held on August 19, 2026.

www.stl.tech July 21, 2026 National Stock Exchange of India Limited BSE Limited Exchange Plaza, 5th Floor, Phiroze Jeejeebhoy Towers, Plot No. C-1, G Block, 25th Floor, Dalal Street, Fort, Bandra Kurla Complex, Bandra (East) Mumbai – 400001 Mumbai – 400051 Scrip Code - 532374 Scrip ID - STLTECH Sub.: Intimation of 27th Annual General Meeting and cut-off date for e-voting Dear Sir/Madam, This is to inform that 27th Annual General Meeting (“AGM”) of the Company will be held on Wednesday, August 19, 2026 at 09.30 A.M. (IST) through Video Conferencing (“VC”) / Other Audio Visual Means (“OAVM”) in compliance with the applicable provisions of the Companies Act, 2013 (“Act”), rules framed thereunder and the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, read with Circulars issued by the Ministry of Corporate Affairs and Securities and Exchange Board of India from time to time. The Notice convening the AGM and the Annual Report for the financial year ended March 31, 2026, will be sent in due course. As informed earlier, the Board of Directors has not recommended any dividend for the Financial Year ended March 31, 2026. In accordance with Section 108 of the Act read with Rule 20 of the Companies (Management and Administration) Rules, 2014, the Company has fixed Wednesday, August 12, 2026, as the Cut-Off Date to determine the entitlement of the members to cast their votes electronically for the businesses to be transacted at the ensuing AGM of the Company. Detailed procedure for remote e-voting and voting at AGM will be provided in the Notice of the AGM. Kindly take this on record. Thanking you. Yours faithfully, For Sterlite Technologies Limited Mrunal Asawadekar Company Secretary & Compliance Officer Membership No. ACS 24346 Sterlite Technologies Limited R egistered office: 4th Floor, Godrej Millennium, Koregaon Road 9, STS 12/1, Pune, Maharashtra- 411 001, India. CIN - L31300PN2000PLC202408