Newspaper advertisement titled 27th Annual General Meeting to be held through Video Conference.

www.stl.tech July 22, 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, Bandra Kurla Complex, Bandra (East) Mumbai - 400 001. Mumbai - 400 051. Scrip ID - STLTECH Scrip Code – 532374 Sub.: Newspaper advertisement titled 27th Annual General Meeting to be held through Video Conference Dear Sir/Madam, Pursuant to Regulation 47 read with Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we submit herewith a copy of newspaper advertisements published for the shareholders of the Company, in Financial Express (English) and Loksatta (Marathi), informing, inter alia, that: a) 27th Annual General Meeting (‘AGM’) is scheduled to be held on Wednesday, August 19, 2026 at 09:30 A.M. IST through Video Conferencing/Other Audio-Visual Means without physical presence of members at common venue; b) Manner of dispatch of AGM notice and Annual report of FY 2025-26 and procedure for temporary registration of email address to receive the same. The aforesaid advertisements are also being hosted on the website of the Company at www.stl.tech. Kindly take the same on record. Thanking you. Yours faithfully, For Sterlite Technologies Limited Mrunal Asawadekar Company Secretary & Compliance Officer Membership No.: A 24346 Encl.: As above Sterlite Technologies Limited R egistered office: 4th Floor, Godrej Millennium, Koregaon Road 9, STS 12/1, Pune, Maharashtra- 411 001, India. CIN - L31300PN2000PLC202408