SIS Limited has informed the Exchange regarding daily report with respect to Equity Shares bought back by the Company on August 17, 2026

August 17, 2026 National Stock Exchange of India Limited BSE Limited Exchange Plaza, Phiroze Jeejeebhoy Towers, C-1, Block G, Bandra Kurla Complex, Dalal Street, Bandra (E), Mumbai-400051, Mumbai-400001 Company Symbol: SIS Company Code: Equity: 540673 Debt: 976573 Dear Sir/Madam, Subject: Buyback of fully paid-up equity shares of face value of ₹5/- each (“Equity Shares”) of SIS Limited (“Company”) in terms of the Securities and Exchange Board of India (Buy- Back of Securities) Regulations, 2018, as amended (“Buyback Regulations”) from the open market (“Buyback”) This has reference to the captioned Buyback, the Company hereby submits the daily report pursuant to Regulation 18 of the Buyback Regulations regarding the Equity Shares bought back on August 17, 2026. Name of the Number of Equity Shares bought Total shares Average Price of Broker back on August 17, 2026 bought back (A) acquisition* (₹) BSE NSE Elara Securities 50,000 0 50,000 424.9999 (India) Private L imited Cumulative Equity Shares bought as on yesterday (B) 84,000 Less: Quantity closed out today (C) 0 Quantity closed out as on yesterday (D) 0 Total Quantity closed out (C+D=E) 0 Total Equity Shares bought back as on August 17, 2026 (A) + (B) – (E) 1,34,000 *Excluding the Transaction Costs The details will also be made available on the website of the Company at www.sisindia.com and on the websites of the stock exchanges where the shares of the Company are listed at www.bseindia.com and www.nseindia.com. Capitalized terms used and not defined herein shall have the meaning ascribed to them in the Public Announcement. Kindly take the above information on record. Thanking you. Sincerely, For SIS Limited Pushpalatha Katkuri Company Secretary and Compliance Officer SIS Limited Address for correspondence: #106, 1st Floor, Ramanashree Arcade, 18 MG Road, Bangalore- 560 001, Karnataka Registered office: Annapoorna Bhawan, Patliputra Telephone Exchange Road, Kurji, Patna 800 010 Bihar Website: www.sisindia.com Tel: +91 80 2559 0801 E-mail ID: compliance1@sisindia.com CIN: L75230BR1985PLC002083