Record Date

Date: September 4, 2026 To, To, National Stock Exchange of India Limited Exchange BSE Limited Plaza, Plot No. C/1, G-Block Bandra Kurla Complex, Phiroze Jeejeebhoy Towers Dalal Street Mumbai – Bandra (E) Mumbai – 400 051 400001 Trading Symbol: CEINSYS Scrip Code: 538734 Subject: Intimation for Book Closure, Record Date and other information related to the 28th Annual General Meeting of Ceinsys Tech Limited. Dear Sir/Madam, Pursuant to Regulation 42 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that the Register of Members and Share Transfer Books of the Company shall remain closed from Sunday, September 20, 2026 to Saturday, September 26, 2026 (both days inclusive) for the purpose of payment of final dividend for the financial year 2025-2026, if approved at the 28th Annual General Meeting (AGM) of the Company: Symbol Stock Type of Book Closure (both Record Purpose Exchange Security days inclusive) Date CEINSYS National Stock Exchange of From To 28th Annual India Limited Saturday, General September Meeting & 538734 BSE Limited Sunday, Saturday, EQUITY Payment of 19, 2026. September September Final Dividend 20, 2026 26, 2026 for the Financial Year ended March 31, 2026 This is for your information and records. Kindly acknowledge the receipt of the same. Yours faithfully, For Ceinsys Tech Limited Pooja Karande Company Secretary & Compliance Officer M. No. A54401 Ceinsys Tech Ltd. Registered Office: 10/5, IT Park, Nagpur-440022. Maharashtra, India I CIN: L72300MH1998PLC114790 info@cstech.ai I EPABX: +91 712 2249033/358/930 Fax: +91 712 2249605 www.cstech.ai