Announcement PDF 603 page 1/2 15 July 2001 Form 603 Corporations Act 2001 Section 671B Notice of initial substantial holder To Company Name/Scheme Carbonxt Group Limited ACN/ARSN 59 097 247 464 1. Details of substantial holder (1) PURE Asset Management Pty Ltd ATF <The Income and Growth Fund> Name ACN/ARSN (if applicable) & PURE Asset Management Pty Ltd ATF <The Resources Fund> ABN 46 616 178 771 09 / 30 / 2024 The holder became a substantial holder on 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: Class of securities (4) Ordinary Shares Number of securities 20,361,454.00 Person's votes (5) Voting power (6) 20,361,454.00 5.48% 3. Details of relevant interests The nature of the relevant interest the substantial holder or an associate had in the following voting securities on the date the substantial holder became a substantial holder are as follows: Holder of relevant interest Nature of relevant interest (7) Class and number of securities PURE Asset Management Pty Ltd ATF <The Income and Growth Fund> Investment Manager 9,561,503.00 Ordinary Shares PURE Asset Management Pty Ltd ATF <The Resources Fund> Investment Manager 10,799,951.00 Ordinary Shares 4. Details of present registered holders The persons registered as holders of the securities referred to in paragraph 3 above are as follows: Holder of relevant interest Registered holder of securities Person entitled to be registered as holder (8) PURE Asset Management Pty Ltd ATF <The Income and Growth Fund> J.P. Morgan Nominees Australia Pty Ltd J.P. Morgan Nominees Australia Pty Ltd PURE Asset Management Pty Ltd ATF <The Resources Fund> J.P. Morgan Nominees Australia Pty Ltd J.P. Morgan Nominees Australia Pty Ltd Class and number of securities 9,561,503.00 Ord Shares 10,799,951.00 Ord Shares 5. Consideration The consideration paid for each relevant interest referred to in paragraph 3 above, and acquired in the four months prior to the day that the substantial holder became a substantial holder is as follows: Holder of relevant interest Date of acquisition Consideration (9) Cash Class and number of securities Non-cash PURE Asset Management Pty Ltd ATF <The Income and Growth Fund> 09/30/2024 $144,049.32 2,216,143 Ord Shares PURE Asset Management Pty Ltd ATF <The Resources Fund> 09/30/2024 $184,882.19 2,844,341 Ord Shares 603 page 2/2 15 July 2001 6. Associates The reasons the persons named in paragraph 3 above are associates of the substantial holder are as follows: Name and ACN/ARSN (if applicable) Nature of association 7. Addresses The addresses of persons named in this form are as follows: Name Address PURE Asset Management Pty Ltd ATF <The Income and Growth Fund> PURE Asset Management Pty Ltd ATF <The Resources Fund> Level 7 / 2 Bligh Street, Sydney, NSW 2000 Level 7 / 2 Bligh Street, Sydney, NSW 2000 Signature print name Timothy John Callan sign here capacity Director date 13 / 12 / 2024 DIRECTIONS (1) If there are a number of substantial holders with similar or related relevant interests (eg. a corporation and its related corporations, or the manager and trustee of an equity trust), the names could be included in an annexure to the form. If the relevant interests of a group of persons are essentially similar, they may be referred to throughout the form as a specifically named group if the membership of each group, with the names and addresses of members is clearly set out in paragraph 7 of the form. (2) See the definition of "associate" in section 9 of the Corporations Act 2001. (3) See the definition of "relevant interest" in sections 608 and 671B(7) of the Corporations Act 2001. (4) The voting shares of a company constitute one class unless divided into separate classes. (5) The total number of votes attached to all the voting shares in the company or voting interests in the scheme (if any) that the person or an associate has a relevant interest in. (6) The person's votes divided by the total votes in the body corporate or scheme multiplied by 100. (7) Include details of: (a) any relevant agreement or other circumstances by which the relevant interest was acquired. If subsection 671B(4) applies, a copy of any document setting out the terms of any relevant agreement, and a statement by the person giving full and accurate details of any contract, scheme or arrangement, must accompany this form, together with a written statement certifying this contract, scheme or arrangement; and (b) any qualification of the power of a person to exercise, control the exercise of, or influence the exercise of, the voting powers or disposal of the securities to which the relevant interest relates (indicating clearly the particular securities to which the qualification applies). See the definition of "relevant agreement" in section 9 of the Corporations Act 2001. (8) If the substantial holder is unable to determine the identity of the person ( eg. if the relevant interest arises because of an option) write "unknown". (9) Details of the consideration must include any and all benefits, money and other, that any person from whom a relevant interest was acquired has, or may, become entitled to receive in relation to that acquisition. Details must be included even if the benefit is conditional on the happening or not of a contingency. Details must be included of any benefit paid on behalf of the substantial holder or its associate in relation to the acquisitions, even if they are not paid directly to the person from whom the relevant interest was acquired. 603 GUIDE page 1/1 13 March 2000 guide does not form part of the prescribed form and is included by ASIC to assist you in completing and lodging form 603. Signature This form must be signed by either a director or a secretary of the substantial holder. Lodging period Nil LodgingFee Nil Other forms to be completed Nil Additionalinformation (a) If additional space is required to complete a question, the information may be included on a separate piece of paper annexed to the form. (b) This notice must be given to a listed company, or the responsible entity for a listed managed investment scheme. A copy of this notice must also be given to each relevant securities exchange. (c) The person must give a copy of this notice: (i) within 2 business days after they become aware of the information; or (ii) by 9.30 am on the next trading day of the relevant securities exchange after they become aware of the information if: (A) a takeover bid is made for voting shares in the company or voting interests in the scheme; and (B) the person becomes aware of the information during the bid period. Annexures To make any annexure conform to the regulations, you must 1 use A4 size paper of white or light pastel colour with a margin of at least 10mm on all sides 2 show the corporation name and ACN or ARBN 3 number the pages consecutively 4 print or type in BLOCK letters in dark blue or black ink so that the document is clearly legible when photocopied 5 identify the annexure with a mark such as A, B, C, etc 6 endorse the annexure with the words: This is annexure (mark) of (number) pages referred to in form (form number and title) 7 sign and date the annexure The annexure must be signed by the same person(s) who signed the form. Informationinthisguideisintendedasaguideonly. Pleaseconsultyouraccountantorsolicitorforfurtheradvice.