AUSSIE BROADBAND LIMITED DISCLOSUREBeneficial Ownership (13D/G / major holdings)

Becoming a substantial holder

603 Page 1 27-Aug-2026 To Company Name/Scheme ACN/ARSN 1. Details of substantial holder (1) Name ACN/ARSN (if applicable) The holder became a substantial holder on 25/08/2026 2. Details of voting power The total number of votes attached to all the voting shares in the company or voting interests in the scheme that the substantial holder or an associate (2) had a relevant interest (3) in on the date the substantial holder became a substantial holder are as follows: 3. Details of relevant interests holder are as follows: 39,019 8,115 1,896,192 1,566,825 265,924 185,557 12,292,242 4. Details of present registered holders The persons registered as holders of the securities referred to in paragraph 3 above are as follows: 28,627 Ordinary 10,392 Ordinary 33,471 Ordinary 196,993 Ordinary 101,921 Ordinary 8,115 Ordinary Corporations Act 2001 STATE STREET GLOBAL ADVISORS EUROPE LIMITED Power to control the exercise of a right to vote attached to securities and/or the power to dispose of securities as investment manager or trustee STATE STREET BANK AND TRUST COMPANY For borrowed securities:Relevant interest under section 608(1) being the holder of securities subject to an obligation to return under a securities lending agreement.STATE STREET BANK AND TRUST COMPANY has on- lent the securities and retains a relevant interest STATE STREET BANK AND TRUST COMPANY For Lent securities:Relevant interest under section 608(8A) being the holder of securities subject to an obligation to return under a securities lending agreement.State Street Bank and Trust Company has lent the securities and retains a relevant interest STATE STREET GLOBAL ADVISORS TRUST COMPANY Power to control the exercise of a right to vote attached to securities and/or the power to dispose of securities as investment manager or trustee SSGA FUNDS MANAGEMENT, INC. Power to control the exercise of a right to vote attached to securities and/or the power to dispose of securities as investment manager or trustee STATE STREET GLOBAL ADVISORS LIMITED Power to control the exercise of a right to vote attached to securities and/or the power to dispose of securities as investment manager or trustee STATE STREET GLOBAL ADVISORS, AUSTRALIA, LIMITED Power to control the exercise of a right to vote attached to securities and/or the power to dispose of securities as investment manager or tru