Closure of Buy Back

CMSINFO/SDDD/2606/008 June 19, 2026 To: To: DCS-CRD Listing Compliance BSE Limited National Stock Exchange of India Limited First Floor, New Trade Wing Exchange Plaza, 5th Floor Rotunda Building, Plot No. C/1 ‘G’ Block Phiroze Jeejeebhoy Towers Bandra- Kurla Complex Dalal Street, Fort, Mumbai 400 023 Bandra East, Mumbai 400 051 Scrip Code: 543441 Symbol: CMSINFO Sub: Extinguishment of 49,39,126 (Forty Nine Lakh Thirty Nine Thousand One Hundred Twenty Six) fully paid‐up equity shares of face value of ₹10 (Rupees Ten only) each (“Equity Shares”) of CMS Info Systems Limited (“the Company”) acquired at a price of ₹340 (Rupees Three Hundred Forty only) per Equity Share payable in cash for an aggregate consideration of ₹167,93,02,840 (Rupees One Hundred Sixty Seven Crore Ninety Three Lakh Two Thousand Eight Hundred Forty only) (“Buyback”) on a proportionate basis through tender offer route (“Buyback”) Dear Sirs/Madam, This is further to our letters dated Monday, May 18, 2026, Monday, May 25, 2026 and Saturday, June 13, 2026 whereby we had submitted the public announcement dated Saturday, May 16, 2026 ("Public Announcement"), the letter of offer dated Saturday, May 23, 2026 ("Letter of Offer") and the post buyback public advertisement dated Friday, June 12, 2026 respectively, pertaining to the captioned Buyback. Pursuant to Regulations 11 and 24(iv) of the SEBI (Buy-Back of Securities) Regulations, 2018, this is to inform you that the Company has extinguished 49,39,126 Equity Shares which were in dematerialized form. In view of the above, please see below the reconciliation of the share capital of the Company, pre and post extinguishment: Amount Sr. No. Particulars No. of Equity Shares (in ₹) Pre-extinguishment: 16,46,37,541 Equity 164,63,75,410 Issued, subscribed and fully paid-up share capital shares of ₹10 each Less: Equity Shares bought-back and credited to the account of the Company a) Dematerialized Form 49,39,126 Equity 493,91,260 shares of ₹10 each b) Physical Form Nil Post extinguishment: 15,96,98,415 Equity 159,69,84,150 Issued, subscribed and fully paid-up share capital shares of ₹10 each Capitalised terms used and not defined herein shall have the meaning ascribed to them in the Letter of Offer. We request you to kindly take the above on record. Thanking you, For CMS Info Systems Limited Debashis Dey Company Secretary & Compliance Officer Regd. Office: T-151, 5th Floor, Tower No.10, Railway Station Complex, Sector-11, 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