Newspaper advertisement titled Twenty Seventh Annual General Meeting to be held through Video Conference and E-Voting information.

www.stl.tech July 25, 2026 National Stock Exchange of India Limited BSE Limited Exchange Plaza, 5th Floor, Phirozee Jeejeebhoy Towers, Plot No. C-1, G Block, Dalal Street, Bandra Kurla Complex, Bandra (East) Mumbai - 400 001. Mumbai - 400 051. Scrip ID - STLTECH Scrip Code - 532374 Sub.: Newspaper advertisement titled Twenty Seventh Annual General Meeting to be held through Video Conference and E-voting information Dear Sir/Madam, Further to our letters dated July 21 and July 24, 2026 respectively and 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) Twenty Seventh Annual General Meeting (AGM) is scheduled to be held on Wednesday, August 19, 2026 at 9:30 am IST through Video Conferencing/Other Audio-Visual Means without physical presence of members at common venue; and b) E-voting instructions. The aforesaid advertisements will also be 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