Announcement PDF Form 605 Corporations Law Section 671B Notice of ceasing to be a substantial holder To: Company Name/Scheme ADISYN LTD ACN/ARSN 155 473 304 1. Details of substantial holder (1) Name UBS Group AG and its related bodies corporate ACN/ARSN (if applicable): The holder ceased to be a substantial shareholder on 30 April 2026 The previous notice was given to the company on 29 April 2026 The previous notice was dated 27 April 2026 2. Changes in relevant interests Particulars of each change in, or change in the nature of, a relevant interest (2) of the substantial holder or an associate (3) in voting securities of the company or scheme, since the substantial holder was last required to give a substantial holding notice to the company or scheme are as follows: Date of change Person whose relevant interest changed Nature of Change (4) Consideration given in relation to change (5) Class (6) and Number of securities affected Person’s votes affected Please see Appendix A. 3. Changes in association The persons who have become associates (3) of, ceased to be associates of, or have changed the nature of their association (7) with, the substantial holder in relation to voting interests in the company or scheme are as follows: Name and ACN/ARSN (if applicable) Nature of association N/A N/A 4. Addresses The addresses of persons named in this form are as follows: Name Address N/A N/A SIGNATURE Print Name: Dominic Eichrodt Capacity: Authorised signatory Sign Here: Date: 04 May 2026 Print Name: Ruby Ko Capacity: Authorised signatory Sign Here: Date: 04 May 2026 Contact details for this notice: --------------------------------------------------------------- Ruby Ko Group Compliance Operational Risk Control (T) +852 3712 2802 --------------------------------------------------------------- AI1 - Appendix A Date of change Person whose relevant interest changed Nature of Change Consideration given in relation to change Number of securities Class 28-Apr-26 UBS Securities Australia Ltd Sell 21,750 (100,000) Ordinary 28-Apr-26 UBS Securities Australia Ltd Sell 548 (2,283) Ordinary 28-Apr-26 UBS Securities Australia Ltd Sell 169,309 (777,002) Ordinary 28-Apr-26 UBS Securities Australia Ltd Buy 7,050 34,816 Ordinary 28-Apr-26 UBS Securities Australia Ltd Buy 16,679 87,876 Ordinary 28-Apr-26 UBS Securities Australia Ltd Buy 4,520 24,433 Ordinary 28-Apr-26 UBS Securities Australia Ltd Buy 45,495 224,334 Ordinary 28-Apr-26 UBS Securities Australia Ltd Sell 34,899 (161,871) Ordinary 28-Apr-26 UBS Securities Australia Ltd Buy 175,429 852,426 Ordinary 28-Apr-26 UBS Securities Australia Ltd Buy 147,823 735,806 Ordinary 28-Apr-26 UBS Securities Australia Ltd Sell 50,591 (228,711) Ordinary 29-Apr-26 UBS Securities Australia Ltd Sell 282,177 (1,435,283) Ordinary 29-Apr-26 UBS Securities Australia Ltd Sell 4,398 (24,433) Ordinary 29-Apr-26 UBS Securities Australia Ltd Sell 140,415 (712,404) Ordinary 29-Apr-26 UBS Securities Australia Ltd Sell 247 (1,250) Ordinary 29-Apr-26 UBS Securities Australia Ltd Buy 403,699 2,145,054 Ordinary 29-Apr-26 UBS Securities Australia Ltd Sell 7,337 (39,660) Ordinary 29-Apr-26 UBS Securities Australia Ltd Sell 86,821 (446,152) Ordinary 29-Apr-26 UBS Securities Australia Ltd Buy 94,796 497,879 Ordinary 29-Apr-26 UBS Securities Australia Ltd Buy 239,760 1,260,566 Ordinary 29-Apr-26 UBS Securities Australia Ltd Buy 234,762 1,227,834 Ordinary 29-Apr-26 UBS Securities Australia Ltd Sell 229,418 (1,166,930) Ordinary 30-Apr-26 UBS Securities Australia Ltd Sell 146,528 (731,176) Ordinary 30-Apr-26 UBS Securities Australia Ltd Sell 274,529 (1,345,071) Ordinary 30-Apr-26 UBS Securities Australia Ltd Sell 456,877 (2,224,329) Ordinary 30-Apr-26 UBS Securities Australia Ltd Buy 172,047 850,033 Ordinary 30-Apr-26 UBS Securities Australia Ltd Sell 119,896 (601,586) Ordinary 30-Apr-26 UBS Securities Australia Ltd Buy 117,371 590,994 Ordinary 30-Apr-26 UBS Securities Australia Ltd Buy 72,322 346,369 Ordinary 30-Apr-26 UBS Securities Australia Ltd Buy 149,388 749,563 Ordinary 30-Apr-26 UBS Securities Australia Ltd Sell 166,673 (831,289) Ordinary