Please find enclosed herewith the Certificate under Regulation 74 (5) of SEBI (Depositories and Participants) Regulations, 2018 received from KFin Technologies Limited, RTA of the Company for the quarter and hafl year ending September 30, 2026

October 08, 2026 The Listing Department The Listing Department National Stock Exchange of India Limited BSE Limited Exchange Plaza, Bandra-Kurla Phiroze Jeejeebhoy Towers, Complex, Bandra 25th Floor, Dalal Street Mumbai-400051 Mumbai-400001 SYMBOL : NUCLEUS SCRIP CODE: 531209 Dear Sir/ Madam, SUB: Certificate in terms of regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 Pursuant to Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018, we enclose herewith a copy of the certificate received from KFin Technologies Limited, the Registrar and Share Transfer Agent of the Company for the quarter and half year ended September 30, 2026. Kindly take the same on record and confirm Compliance. This is for your information and records. Thanking You. Yours Sincerely For Nucleus Software Exports Limited (Poonam Bhasin) Company Secretary Encl: As above Registered Office 33-35 Thyagraj Nagar Mkt, New Delhi - 110003 Tel.: +9.11.2462.7552 F.: +91.11.2462.0872 R: KFIN/NSL/74(5)/Q2/FY2026-27 October 8, 2026 THE COMPANY SECRETARY NUCLEUS SOFTWARE EXPORTS LTD A 39, SECTOR -62 NOIDA NOIDA (UP) 201307. Subject: Confirmation Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018 (‘Regulations’) in respect of Equity Shares of the Company Dear Sirs/Madam, With reference to the above captioned Regulations, we hereby confirm that during the period 1st July, 2026 to 30th September, 2026, we have within 15 days from date of receipt of the certificates from the depository participants for dematerialization; • confirmed (approved/rejected) demat requests; • confirmed to the depositories that securities comprised in the said certificates have been listed on the stock exchanges where the earlier issued securities are listed; • immediately mutilated and cancelled the said security certificates after due verification and • name of the depositories have been substituted in register of members as the registered owner, in case of demat requests which are approved. Further, we have been certifying the same to the depositories and Stock Exchanges in accordance with Regulations. We request you to kindly take note of the above. Thanking you, For KFIN TECHNOLOGIES LIMITED D Suresh Babu Sr. Manager