SIS Limited has informed that the buyback of its equity shares through the open market route on the stock exchanges closed on October 16, 2026.

October 16, 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: Intimation for closure of the Buyback This is in furtherance of and in continuation of our letter dated August 7, 2026, regarding the submission of the public announcement dated August 6, 2026 (“Public Announcement”) which was published in certain newspapers on August 7, 2026. Pursuant to the resolution passed by the Board of Directors on August 5, 2026, the Company was authorised to buy back its equity shares from the open market, for an aggregate amount not exceeding ₹106.00 Crores (Rupees One Hundred and Six Crores only) (“Maximum Buyback Size”) and at a price not exceeding ₹478.50/- (Rupees Four Hundred and Seventy Eight and Fifty Paise only) per Equity Share (“Maximum Buyback Price”). The Maximum Buyback Size and Maximum Buyback Price do not include the brokerage, costs, fees, turnover charges, taxes such as securities transaction tax, goods and services tax (if any), income tax, stamp duty, advisors’ fees, printing expenses, filing fees and other incidental and related expenses and charges (collectively referred to as "Transaction Costs"). The Company commenced the Buyback on August 13, 2026, to buy back its equity shares from its shareholders/ beneficial owners (other than those who are promoters, members of the promoter group or persons in control), through the open market using the electronic trading facilities of BSE Limited and National Stock Exchange of India Limited, in accordance with the Securities and Exchange Board of India (Buy-Back of Securities) Regulations, 2018, as amended (“Buyback Regulations”). In this regard, please be informed that, as on October 16, 2026, the Company has bought back 25,02,674 Equity Shares at a volume weighted average price of ₹ 423.55/- (Rupees Four Hundred Twenty-Three Rupees and Fifty-Five Paise only) per Equity Share. Accordingly, the Company has deployed ₹ 105.99 Crores excluding the Transaction Costs, which represents 100.00% of the Maximum Buyback Size. Consequently, today, the Buyback Committee of the Company has approved the closure of the Buyback pursuant to the terms of the Public Announcement, with effect from today i.e., October 16, 2026 after the closure of the trading hours. 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 Following the closure of the Buyback, the post-Buyback public advertisement will be released in accordance with the provisions of the Buyback Regulations (“Post-Buyback Public Advertisement"). The pre and post-Buyback shareholding pattern of the Company is enclosed as Annexure A. The aforesaid information 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. Capitalised terms used but not defined herein shall have the meaning assigned to such terms 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 Annexure-A Shareholding Pattern Pre- and Post-Buyback Category of Shareholder Pre-Buyback as on July 31, 2026 Post-Buyback as on October 16, 2026 Number of % to the equity Number of % to the equity Equity Shares share capital Equity Shares share capital Promoters & Promoter 10,15,45,402 71.86 10,15,45,402 73.13 Group along with persons acting in concert, (collectively “the Promoters”) Foreign Investors 2,23,04,484 15.78 3,73,03,840 26.87 (including Non-Resident Indians FIIs and Foreign Mutual Funds) Financial Institutions/ 89,03,068 6.30 Banks & Mutual Funds promoted by Banks/ Institutions Others (Public, Public 85,54,689 6.06 Bodies Corporate etc.) Total 14,13,07,643 100.00 13,88,49,242 100.00 Note: The Company is in the process of extinguishing 3,28,540 equity shares bought back between October 1, 2026, and October 16, 2026. The post-buyback shareholding is presented assuming that the extinguishment of all equity shares bought back by the Company has been completed. The post-buyback shareholding also includes 44,273 equity shares allotted under the Employee Stock Option Plan of the Company after the date of the Public Announcement. 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