Announcement PDF Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 1 / 8 Announcement Summary Entity name METALLIUM LIMITED Date of this announcement Thursday April 09, 2026 The +securities the subject of this notification are: Total number of +securities to be issued/transferred ASX +security code Security description Total number of +securities to be issued/transferred Issue date New class - code to be confirmed Options expiring 28/11/2028 exercise price $1.62 800,000 08/04/2026 New class - code to be confirmed Options expiring 28/11/2029 exercise price $1.62 2,000,000 08/04/2026 Refer to next page for full details of the announcement +Other securities issued under an +employee incentive scheme that are not intended to be quoted on ASX Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 2 / 8 Part 1 - Entity and announcement details 1.1 Name of entity METALLIUM LIMITED We (the entity named above) give notice of the issue, conversion or payment up of the following unquoted +securities. 1.2 Registered number type ACN Registration number 645885463 1.3 ASX issuer code MTM 1.4 The announcement is 1.5 Date of this announcement 9/4/2026 New announcement Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 3 / 8 Part 2 - Issue details 2.1 The +securities the subject of this notification are: 2.2a This notification is given in relation to an issue of +securities in a class which is not quoted on ASX and which: does not have an existing ASX security code ("new class") +Other securities issued under an +employee incentive scheme that are not intended to be quoted on ASX Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 4 / 8 Part 3C - number and type of +securities the subject of this notification (new class) ASX +security code New class - code to be confirmed +Security description Options expiring 28/11/2028 exercise price $1.62 +Security type Options ISIN code Date the +securities the subject of this notification were issued 8/4/2026 Will all the +securities issued in this class rank equally in all respects from their issue date? Were any of the +securities issued to +key management personnel (KMP) or an +associate? Provide details of the KMP or +associates being issued +securities. Name of KMP Name of registered holder Number of +securities John Hannaford Jaek Holdings Pty Ltd <Hannaford Family Account> 400,000 Paul Niardone Trindis Pty Ltd <Niardone Family A/C> 200,000 Anthony Hadley Mrs Tammie Anne-Marie Hadley 200,000 Have you received confirmation from ASX that the terms of the +securities are appropriate and equitable under listing rule 6.1? Please provide a URL link for a document lodged with ASX setting out the material terms of the +securities being issued. https://announcements.asx.com.au/asxpdf/20251030/pdf/06r9cs9xdmv3th.pdf Options Details +Security currency AUD - Australian Dollar Exercise price AUD 1.62000000 Expiry date 28/11/2028 Details of the existing class of +security that will be issued upon exercise or conversion of this new class of company option MTM : ORDINARY FULLY PAID Please provide a URL link for a document lodged with ASX detailing the terms of the +employee incentive scheme Yes Yes Yes Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 5 / 8 Please provide a URL link for a document lodged with ASX detailing the terms of the +employee incentive scheme or a summary of the terms https://announcements.asx.com.au/asxpdf/20251030/pdf/06r9cs9xdmv3th.pdf Any other information the entity wishes to provide about the +securities the subject of this notification The options vest 12 months following the date of the annual general meeting at which shareholder approved the issue (28 November 2025), subject to remaining a Director or otherwise employed or engaged by the Company at all times prior to the Vesting Date. Issue details Number of +securities 800,000 ASX +security code New class - code to be confirmed +Security description Options expiring 28/11/2029 exercise price $1.62 +Security type Options ISIN code Date the +securities the subject of this notification were issued 8/4/2026 Will all the +securities issued in this class rank equally in all respects from their issue date? Were any of the +securities issued to +key management personnel (KMP) or an +associate? Provide details of the KMP or +associates being issued +securities. Name of KMP Name of registered holder Number of +securities Michael Walshe Satinka Consulting Pty Ltd <MF Walshe Family A/C> 2,000,000 Have you received confirmation from ASX that the terms of the +securities are appropriate and equitable under listing rule 6.1? Please provide a URL link for a document lodged with ASX setting out the material terms of the +securities being issued. https://announcements.asx.com.au/asxpdf/20251030/pdf/06r9cs9xdmv3th.pdf Options Details +Security currency AUD - Australian Dollar Exercise price AUD 1.62000000 Expiry date 28/11/2029 Yes Yes Yes Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 6 / 8 Details of the existing class of +security that will be issued upon exercise or conversion of this new class of company option MTM : ORDINARY FULLY PAID Please provide a URL link for a document lodged with ASX detailing the terms of the +employee incentive scheme or a summary of the terms https://announcements.asx.com.au/asxpdf/20251030/pdf/06r9cs9xdmv3th.pdf Any other information the entity wishes to provide about the +securities the subject of this notification The options vest in three equal tranches 12, 24 and 36 months following the date of the annual general meeting at which shareholder approved the issue (28 November 2025) , subject to remaining a Director or otherwise employed or engaged by the Company at all times prior to the relevant Vesting Date. Issue details Number of +securities 2,000,000 Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 7 / 8 Part 4 - +Securities on issue Following the issue, conversion or payment up of the +securities the subject of this notification, the +securities of the entity will comprise: The figures in parts 4.1 and 4.2 below are automatically generated and may not reflect the entity's current issued capital if other Appendix 2A, Appendix 3G or Appendix 3H forms are currently with ASX for processing. 4.1 Quoted +securities (Total number of each +class of +securities issued and quoted on ASX) ASX +security code and description Total number of +securities on issue MTM : ORDINARY FULLY PAID 736,842,626 4.2 Unquoted +securities (Total number of each +class of +securities issued but not quoted on ASX) ASX +security code and description Total number of +securities on issue MTMAX : OPTION EXPIRING 25-MAR-2027 EX $0.25 22,000,000 MTMAW : OPTION EXPIRING 06-JAN-2029 EX $0.25 1,290,001 MTMAU : OPTION EXPIRING 30-NOV-2026 EX $0.12 3,000,000 MTMAV : OPTION EXPIRING 30-NOV-2027 EX $0.18 3,000,000 MTMAZ : OPTION EXPIRING 29-NOV-2027 EX $0.18 3,187,644 MTMAT : OPTION EXPIRING 29-NOV-2026 EX $0.12 1 MTMAP : PERFORMANCE RIGHTS 18,000,000 New class - code to be confirmed : Options expiring 28/11/2028 exercise price $1.62 800,000 New class - code to be confirmed : Options expiring 28/11/2029 exercise price $1.62 2,000,000 Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 8 / 8 Part 5 - Other Listing Rule requirements 5.1 Were the +securities issued under an exception in Listing Rule 7.2 and therefore the issue did not need any security holder approval under Listing Rule 7.1? 5.1a Select the number of the applicable exception in Listing Rule 7.2 14 Yes