Announcement PDF Atturra Limited ABN 34 654 662 638 ASX Announcement 30 September 2025 Release of Securities from Voluntary Escrow - Clarification Sydney, Australia, 30 September 2025: Leading advisory and technology solutions provider Atturra Limited (ASX: ATA) (Atturra or the Company) refers to its 26 September 2025 announcement confirming the upcoming release of 823,530 fully paid ordinary shares (Escrowed Shares) from voluntary escrow on 3 October 2025. The escrow arrangements were in connection with the acquisition of Somerville Group Pty Ltd as announced on 9 March 2023. In accordance with Listing Rule 3.10A, the Company advises that the Escrowed Shares will be released from voluntary escrow at 5:00pm on 3 October 2025 (AEST). - ENDS – This announcement has been authorised for release by the CEO of Atturra Limited. About Atturra: Atturra is an ASX-listed technology business providing a range of enterprise advisory, consulting, IT services and solutions with a focus on local government, utilities, education, defence, federal government, financial services and manufacturing industries, Atturra has partnerships with leading global providers including Boomi, Cisco, Denodo, HP, HPE, Infor, Microsoft, Nuix, OpenText, QAD, SAP, Smartsheet, and Snowflake, and its clients are some of the largest public and private sector organisations in Australia. For more information visit: www.atturra.com. Contact: Investors Danny Younis P: 02 8260 7919 E: investorrelations@atturra.com Media Dylan Marks P: 02 8260 7918 E: media@atturra.com