Announcement PDF Adisyn Ltd | ACN 155 473 304 | 08 6158 9990 | 2 – 3/4 McGrath Road, Henderson WA 6166 | adisyn.com ASX Announcement 7 May 2026 Change of Chief Financial Officer Adisyn Ltd (ASX: AI1) (Company) advises that Mr Jesper Sentow has resigned as Chief Financial Officer, effective 7 May 2026. The Board would like to thank Mr Sentow for his contribution to the Company and wishes him well in his future endeavours. Ms Jenny Tan CPA has been appointed as Chief Financial Officer with effect from 7 May 2026. Ms Tan is a member of CPA Australia, holds a Bachelor of Commerce in Accounting and Finance, and is part of the team at Onyx Corporate Pty Ltd, which provides CFO, Corporate Management and Corporate Governance services. The Company’s Company Secretary, Ms Kyla Garic, also operates through Onyx Corporate. This announcement has been approved for release by the Board of Adisyn Ltd. -ENDS- Further Information: Investors Arye Kohavi Managing Director, Adisyn E: investors@adisyn.com T: 08 6158 9990 Media David Tasker Chapter One Advisors E: dtasker@chapteroneadvisors.com.au T: +61 433 112 936 About Adisyn Adisyn Ltd (ASX: AI1) is an Australian technology company developing advanced graphene materials for high-value applications in the semiconductor and advanced materials sectors. The Company’s core focus is the development of a patented low-temperature Atomic Layer Deposition (ALD) process designed to enable direct graphene growth on semiconductor wafers. This technology aims to address the performance limitations of copper interconnects and support faster, more energy-efficient next-generation semiconductor devices. Adisyn is also exploring additional commercial applications of its graphene expertise, including advanced composite materials designed to reduce radar signatures in UAV and defence platforms. Adisyn Ltd | ACN 155 473 304 | 08 6158 9990 | 2 – 3/4 McGrath Road, Henderson WA 6166 | adisyn.com Adisyn’s broader business includes Adisyn Services, which provides managed IT services, cloud, cybersecurity and artificial intelligence solutions to Australian small and medium-sized enterprises. Forward-looking statements: Statements contained in this release, particularly those regarding possible or assumed future performance, revenue, costs, dividends, production levels or rates, prices, or potential growth of Adisyn Ltd are, or may be, forward-looking statements. Such statements relate to future events and expectations and as such, involve known and unknown risks and uncertainties. These forward-looking statements are not guarantees or predictions of future performance and involve known and unknown risks, uncertainties, and other factors, many of which are beyond the Company's control, and which may cause actual results to differ materially from those expressed in the statements contained in this release. The Company cautions shareholders and prospective shareholders not to put undue reliance on forward-looking statements, which reflect the Company's expectations only as of the date of this announcement. The Company disclaims any obligation to update or revise any forward-looking information, whether as a result of new information, future events or otherwise, except as required by law.