Announcement PDF 31 October 2023 Dear Shareholder, The annual general meeting (AGM) of shareholders is scheduled to be held at the offices of RareX Limited (the Company) at Level 1, 338 Barker Road, Subiaco, Western Australia on Thursday, 30 November 2023 at 11.00 am (WST) (Meeting). In accordance with the Corporations Act 2001 (Cth), the Company will not be dispatching physical copies of the Notice of Annual General Meeting (Notice) to shareholders unless a shareholder has previously requested a hard copy. Instead, a copy of the Notice is available at the following link on ASX: https://announcements.asx.com.au/asxpdf/20231101/pdf/05ww6bqzv64vsd.pdf If you have nominated an email address and have elected to receive electronic communications from the Company, you will also receive an email to your nominated email address with a link to an electronic copy of the Notice. In order to receive electronic communications from the Company in the future, please update your shareholder details online at https://investor.automic.com.au/#/home and log in with your unique shareholder identification number and postcode (or country for overseas residents). You may vote by attending the Meeting in person, by proxy or by appointing an authorised representative. Shareholders are encouraged to vote online at https://investor.automic.com.au/#/loginsah or by returning the enclosed proxy form by: Post to: Email to: Automic GPO Box 5193 Sydney NSW 2001 meetings@automicgroup.com.au Your proxy voting instruction must be received by 11.00 am (WST) on Tuesday, 28 November 2023, being not less than 48 hours before the commencement of the Meeting. Any proxy voting instructions received after that time will not be valid for the Meeting. The Notice is important and should be read in its entirety. If you are in doubt as to the course of action you should follow, you should consult your financial adviser, lawyer, accountant or other professional adviser. Yours sincerely Oonagh Malone Company Secretary RareX Limited