The Board of Directors have appointed Mr. William Poole VIII (DIN: 03533109) as an Additional Director, designated as an Independent Director of the Company, for a period of 3 years w.e.f. ....

CMSINFO/VSDD/2608/003 August 10, 2026 BSE Limited National Stock Exchange of India Limited Listing Department, Exchange Plaza, C-1, Block-G, 1 Floo r, PJ Tow ers, D alal Stre et, Ba ndra Kurla Complex, Bandra (East), FScorritp, M Cuomdeb:a 5i 4– 3440401 0 0 1 SMyummbboali: –C 4M0S0I N0F5O1 Subject: Disclosure under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 ('SEBI Listing Regulations’) – Change in Directorate Dear Sir/Madam, Pursuant to Regulation 30 read with Part A of schedule III of SEBI Listing Regulations, we hereby inform you that based on the recommendation of the Nomination & Remuneration Committee, the Board of Directors of CMS Info Systems Limited (“the Company”) has appointed Mr. William Poole VIII (DIN: 03533109) as an Additional Director, designated as an Independent Director of the Company, with effect from August 10, 2026. The proposed term of his appointment as an Independent Director will be for a period of 3 years and the appointment is subject to the approval of shareholders of the Company within the stipulated period. The details for the aforesaid change in directorate as required to be furnished pursuant to RAengnuelxatuiroen A3. 0 of the Listing Regulations read with the SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 are enclosed as Mr. William Poole VIII (‘Mr. William’) satisfies the criteria of independence prescribed under the Companies Act, 2013 and SEBI Listing Regulations. Further, we confirm that Mr. William is not debarred from holding the office of Director by virtue of any order passed by SEBI or any other such authority. You are requested to kindly take the same on record. Tha nCkMinSg I nyofou ,S ystems Limited F or Debashis Dey Company Secretary & Compliance Officer Encl: as above Regd. Office: T-151, 5th Floor, Tower No.10, Sector-11, railway station complex, CBD Belapur, Navi Mumbai- 400 614 | T: +91-22-4889 7400 | F: +91-22-4889 5177 CMS Info Systems Limited |CIN: L45200MH2008PLC180479 | www.cms.com | E: contact@cms.com Annexure A Information pursuant to Regulation 30 of the SEBI Listing Regulations read with SEBI Circular No. SEBI/HO/CFD/CFD-PoD- 1/P/CIR/2023/123 dated July 13, 2023: Name Reason for change : Mr. William Poole VIII (DIN: 03533109) Date of Appointment appointment : Term of : w.e.f. August 10, 2026 appointment : Mr. William Poole VIII has been appointed as an Additional Director (Independent) of the Company to hold office up to the ensuing Annual General Meeting of the Company. The Board has also recommended his appointment as a Non- Executive Independent Director of the Company, not liable to retire by rotation, for a term of 3 (three) years i.e. from August 10, 2026 to August 9, 2029, subject to the approval of Brief Profile Shareholders of the Company within the stipulated period. : Mr. William is Co-Founder and Managing Partner of Capria Ventures, where he also serves as Chief AI Evangelist. A serial entrepreneur and venture capitalist with over three decades of experience, he has been investing in startups since 1997 and, together with his partners, manages over USD 200 million in assets across high-growth companies in the Global South. Prior to Capria, Mr. William was a Corporate Vice President at Microsoft, where he led several major business lines, including the USD 13 billion Windows client business, and later spearheaded initiatives focused on emerging markets. Earlier in his career, he founded multiple technology startups, including eShop, which was acquired by Microsoft in 1996. Mr. William is the co-author of the forthcoming Penguin book Flourishing with AI, which explores practical strategies for professionals and organizations to thrive in the age of Artificial Intelligence. He also serves as a strategic advisor and board member to several social impact and venture organizations. He holds a Bachelor's degree in Computer Science from Brown Disclosure of University and is based in Seattle, USA. relationships between : Mr. William Poole VIII is not related to any of the Directors or directors Key Managerial Personnel of the Company. Regd. Office: T-151, 5th Floor, Tower No.10, Sector-11, railway station complex, CBD Belapur, Navi Mumbai- 400 614 | T: +91-22-4889 7400 | F: +91-22-4889 5177 CMS Info Systems Limited |CIN: L45200MH2008PLC180479 | www.cms.com | E: contact@cms.com