1 www.ir.com Integrated Research Ltd > ABN 76 003 588 449 Suite 9.03, Level 9, 420 George Street, Sydney NSW 2000 Australia t: +61 (2) 9966 1066 e: InfoAP@ir.com Market Announcement Date of 2026 Annual General Meeting Sydney, 11 September 2026 – Integrated Research Limited (Company, IR) (ASX:IRI) advises that its 2026 Annual General Meeting will be held on Wednesday, 25 November 2026 commencing at 10.00am AEDT. The Notice of Meeting, which will be released to the ASX in October 2026, will provide further details. The Company further advises that nominations from persons seeking to be considered for election as directors of the Company are required to be received by the Company Secretary by 5.00pm AEST on 18 September 2026. This announcement is approved for release by the Ms Leanne Ralph, Company Secretary. Leanne Ralph Company Secretary Integrated Research Limited ABN: 76 003 588 449 About IR At IR, we power elite business performance. Trusted by the world’s largest organizations for more than 30 years, our market-leading observability solutions are powered by Prognosis – the real-time intelligence platform built for multi-vendor infrastructure, UC&CX and payments environments. Find out more: www.ir.com.