RAREX LIMITED — Proxy Solicitation & Information Statement 2026

Apr 1, 2026

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All Registry communications to: Automic Group GPO Box 5193 Sydney NSW 2001 Telephone (free call within Australia): 1300 288 664 ASX Codes: REE, REEO Email: hello@automicgroup.com.au

2 April 2026

Upcoming General Meeting of Shareholders

Dear Shareholder,

RareX Limited ACN 105 578 756 (ASX: REE, REEO or “the Company ”), advises a General Meeting will be held in person at Level 1, 1 Alvan Street, Subiaco, Western Australia on Wednesday, 6 May 2026 at 10.30am (AWST) ( Meeting ).

Notice of Meeting

The Notice of Meeting and Explanatory Memorandum ( Notice ) for the Meeting is available online and can be viewed and downloaded by shareholders of the Company ( Shareholders ) from the Company’s website at rarex.com.au or the Company's ASX market announcements platform at www.asx.com.au (ASX: REE).

In accordance with sections 110C-110K of the Corporations Act 2001 (Cth) (as inserted by the Treasury Laws Amendment (2021 Measures No.1) Act 2021 (Cth), Shareholders will not be sent a hard copy of the Notice or Proxy Form unless Shareholders have already notified the Company that they wish to receive documents such as the Notice and Proxy Form in hard copy.

Voting by Proxy

Online	Lodge the Proxy Form online athttps://investor.automic.com.au/#/loginsah by following the
scan the QR code	instructions:
below using your	1. Login to the Automic website using the holding details as shown on your holding statement.
smartphone	2. Click on ‘View Meetings’ – ‘Vote’.
	To use the online lodgment facility, Shareholders will need their holder number (Securityholder
	Reference Number (SRN) or Holder Identification Number (HIN)) as shown at the top of your holding
	statement.

For further information on the online proxy lodgment process, or if you require a hard copy Proxy Form, please contact the Company’s Share Registry, Automic Registry Services ( Automic ), at hello@automicgroup.com.au or via phone on 1300 288 664 (within Australia) or +61 2 9698 5414 (overseas).

Shareholder queries in relation to the Meeting

Shareholders can contact the Company Secretary with any questions prior to the meeting via email at info@rarex.com.au.

Copies of all Meeting related material including the Notice and the Company's Annual Report, are available to download from the Company’s website and the Company's ASX market announcements platform. In the event it is necessary or appropriate for the Company to make alternative arrangements for the Meeting, information will be provided to Shareholders via the ASX and the Company’s website.

Authorised for ASX release by the Company Secretary.