BABYLON PUMP & POWER LIMITED DISCLOSUREBeneficial Ownership (13D/G / major holdings)

Change in substantial holding

Form 604 Corporations Act 2001 Section 671B Notice of change of interests of substantial holder To Company Name/Scheme Babylon Pump & Power Ltd (BPP) ACN/ARSN 009 436 908 1. Details of substantial holder (1) Name Cumulus Wealth ACN/ARSN (if applicable) 634 297 279 There was a change in the interests of the substantial holder on 31/08/2026 The previous notice was given to the company on 30/06/2025 The previous notice was dated 30/06/2025 2. Previous and present 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 when last required, and when now required, to give a substantial holding notice to the company or scheme, are as follows: Class of securities (4) Previous notice Present notice Person’s votes Voting power (5) Person’s votes Voting power (5) Fully Paid Ordinary Shares (“FPOs”) 420,281,781 12.46% 22,323,832 7.34% 3. Changes in relevant interests – Refer to Annexure 1 for further details Particulars of each change in, or change in the nature of, a relevant interest of the substantial holder or an associate 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 (6) Consideration given in relation to change (7) Class and number of securities affected Person's votes affected 28/11/2025 420,281,781 Consolidation Nil 420,281,781 (Pre) 14,009,392 (Post) 420,281,781 (Pre) 14,009,392 (Post) 31/08/2026 6,926,423 Sub-underwriting shortfall participation $346,321 6,926,423 6,926,423 31/08/2026 22,323,832 Dilution Nil 22,323,832 22,323,832 For personal use only 4. Present relevant interests Particulars of each relevant interest of the substantial holder in voting securities after the change are as follows: Holder of relevant interest Registered holder of securities Person entitled to be registered as a holder (8) Nature of relevant interest (6) Class and number of securities Person’s votes Cumulus Wealth Pty Ltd Clients of Managed Discretionary Accounts as operated by FinClear Execution Limit