Certificate under SEBI (Depositories and Participants) Regulations, 2018

October 6, 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, Sub: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 Pursuant to Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, we wish to inform you that the details of securities dematerialised during the quarter ended September 30, 2026 have been submitted to all the stock exchanges where the equity shares of the Company are listed. Further, please find enclosed the certificate received from our Registrar and Transfer Agent, MUFG Intime India Private Limited, confirming the aforesaid submission. Kindly take the same 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 MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) CIN: U67190MH1999PTC118368 Registered Address: C-101, Embassy 247, L.B.S. Marg, Vikhroli (West), Mumbai – 400083. Tel: +91 22 4918 6000 www.in.mpms.mufg.com 6 October 2026 SIS Limited, ANNAPOORNA BHAWAN, TELEPHONE EXCHANGE ROAD, KURJI, PATNA PATNASURAT PINCODE: 800010 Dear Sir, Subject: Confirmation Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. In reference to Reg 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, Issuer / Registrar and Transfer Agents is required to confirm that the securities received from the Depository Participants for dematerialisation were confirmed (accepted/rejected) to the depositories and that securities in the said certificates have been listed on the stock exchanges where the earlier issued securities of the Company are listed. We hereby confirm that no request for dematerialisation of securities of Company were received, confirmed or rejected by us, and hence no security certificates of Company were mutilated or cancelled and there was no requirement to substitute the name of depository in the register of members as the registered owner within the prescribed timelines, during the quarter ended 30th September 2026. We request you to kindly take note of the above in your records. Thanking You, Yours faithfully, For MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) Ashok Shetty Sr. Vice President – Corporate Registry MUFG Intime India Private Limited A part of MUFG Corporate Markets, a division of MUFG Pension & Market Services