Analysts/Institutional Investor Meet/Con. Call Updates

October 28, 2026 BSE Limited National Stock Exchange of India Limited Corporate Relationship Department, Exchange Plaza, 5th Floor, Plot No C/1, Phiroze Jeejeebhoy Towers, G Block, Bandra-Kurla Complex, Dalal Street, Mumbai 400 001 Bandra (East), Mumbai - 400 051 Scrip Code: 540735 Symbol: IRIS Dear Sir / Madam, Sub: Intimation of Analyst /Investor Earnings Conference call. Pursuant to Regulation 30(2) of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform you that the Company is hosting Earnings Conference call for analysts and investors on Friday, November 06, 2026, at 04:30 P.M. (IST) to discuss on the financial results of the Company for the quarter and half year ended September 30, 2026. The dial-in details of the call are enclosed. We hereby request you to take the above information on record. Thanking You. Yours faithfully, For IRIS RegTech Solutions Limited Santoshkumar Sharma Company Secretary & Compliance Officer (ICSI Membership No. ACS 35139) Encl.: - As above IRIS RegTech Solutions Limited (Formerly known as IRIS Business Services Limited) 1405–1411, Plutonium Business Park, Turbhe, Navi Mumbai – 400703 Tel: 022 6723 1000 | Fax: +91 22 2781 4434 | Email: cs@irisbusiness.com | Website: www.irisregtech.com CIN L72900MH2000PLC128943 | GSTIN 27AAACI9260R1ZV IRIS RegTech Solutions Limited to announce Q2FY27/H1FY27 results on 5th November 2026; Earnings Call to be held at 4:30 PM IST on 6th November 2026 Navi Mumbai, 28th October 2026: IRIS RegTech Solutions Limited (formerly known as IRIS Business Services Limited), a Global RegTech company, will announce its Second quarter and Half Year FY27 results on Thursday, 5th November 2026. The earnings call for the results would be held on Friday, 6th November, 2026 at 4:30 PM (IST). The results will also be available on the company’s website, https://irisregtech.com/ The Details of the Earnings Call are: Date: 6th November 2026 Time (IST): 4:30 PM – 5:30 PM Universal Access: +91 22 6280 1107 / +91 22 7115 8008 The number listed above is universally accessible from all networks and all countries International Toll – Free Numbers: USA: 1866 746 2133 UK: 0 808 101 1573 Singapore: 800 101 2045 Hong Kong: 800 964 448 Click Here to join with Diamond Pass (Pre-Registration Facility for the call and no wait time) Management Representation • Mr. K. Balachandran, Co-Founder and Chief Executive Officer • Ms. Deepta Rangarajan, Co-Founder • IRIS Management Team About IRIS RegTech Solutions Limited IRIS RegTech Solutions Limited is a Global RegTech company listed on the BSE (Scrip code: 540735) and the NSE (Symbol: IRIS). The IRIS SupTech suite is leveraged by 30+ regulators worldwide including business registries, central banks and stock exchanges/ securities commissions to simplify and streamline their supervisory operations. IRIS is also a leading provider of financial, ESG and regulatory reporting software to enterprises, banks and financial institutions across the world. For more information, please visit https://irisregtech.com/ For further information please contact: Santoshkumar Sharma Siddesh Chawan IRIS RegTech Solutions Limited Ernst & Young LLP, Investor Relations +91 22 6723 1000 : +91 22 6192 0000 : cs@irisbusiness.com : siddesh.chawan@in.ey.com