Announcement PDF 604 Page 1 of 2 15 July 2001 Mayfield Group Holdings Limited (ASX: MYG) ACN: 010 597 672 Wilson Asset Management Group (refer entities listed in Annexure A) Voting power (5) Voting power (5) 6.79% 5.62% Refer to Annexure B Refer to Annexure C Consideration given in relation to change (7) Class and number of securities affected Person's votes affected Person entitled to be registered as holder (8) Nature of relevant interest (6) Person's votes Date of change Person whose relevant interest changed Nature of change (6) Particulars of each relevant interest of the substantial holder in voting securities after the change are as follows: 4. Present relevant interests Class and number of securities affected Holder of relevant interest Registered holder of securities Name ACN/ARSN (if applicable) 3/02/2026 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: The previous notice was dated The previous notice was given to the company on Person's votes Person's votes There was a change in the interests of the substantial holder on 21/01/2026 21/01/2026 Previous notice Class of securities (4) Present notice Form 604 Corporations Act 2001 Section 671B To Company Name/Scheme ACN/ARSN 1. Details of substantial holder (1) Notice of change of interests of substantial holder Ordinary Shares 3. Changes in relevant interests 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: 7,745,333 6,416,215 604 Page 2 of 2 15 July 2001 print name Kim Heng capacity sign here date (1) (2) (3) (4) (5) (6) Include details of: (a) (b) (7) (8) (9) Give details, if appropriate, of the present association and any change in that association since the last substantial holding notice. 5. Changes in association The persons who have become associates (2) of, ceased to be associates of, or have changed the nature of their association (9) with, the substantial holder in relation to voting interests in the company or scheme are as follows: Name and ACN/ARSN (if applicable) Nature of association n/a 6. Addresses The reasons the persons named in paragraph 3 above are associates of the substantial holder are as follows: Name Address Refer to Annexure A See the definition of "associate" in section 9 of the Corporations Act 2001. Signature Chief Operating Officer 5/02/2026 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 6 of the form. DIRECTIONS See the definition of "relevant agreement" in section 9 of the Corporations Act 2001. 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". 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. See the definition of "relevant interest" in sections 608 and 671B(7) of the Corporations Act 2001. The voting shares of a company constitute one class unless divided into separate classes. 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 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). The person's votes divided by the total votes in the body corporate or scheme multiplied by 100 Page 1 Annexure A 1. Details of Wilson Asset Management Group Wilson Asset Management Group Name ACN / ARSN Wilson Asset Management (International) Pty Limited (ACN 081 047 118) MAM Pty Limited (ACN 100 276 542) WAM Capital Limited (ACN 086 587 395) WAM Research Limited (ACN 100 504 541) WAM Active Limited (ACN 126 420 719) Botanical Nominees Pty Limited ATF Wilson Asset Management Equity Fund (ACN 081 032 000) WAM Leaders Limited (ACN 611 053 751) WAM Microcap Limited (ACN 617 838 418) WAM Global Limited (ACN 624 572 925) WAM Strategic Value Limited (ACN 649 096 220) WAM Alternative Assets Limited (ACN 168 941 704) Wilson Asset Management Leaders Fund (ARSN 663 806 228) Wilson Asset Management Founders Fund (ARSN 682 673 678) WAM Income Maximiser Limited (ACN 683 776 954) 6. Addresses Name Address Wilson Asset Management (International) Pty Limited Level 26, 1 Farrer Place, Sydney, NSW 2000 MAM Pty Limited Level 26, 1 Farrer Place, Sydney, NSW 2000 WAM Capital Limited Level 26, 1 Farrer Place, Sydney, NSW 2000 WAM Research Limited Level 26, 1 Farrer Place, Sydney, NSW 2000 WAM Active Limited Level 26, 1 Farrer Place, Sydney, NSW 2000 Botanical Nominees Pty Limited ATF Wilson Asset Management Equity Fund Level 26, 1 Farrer Place, Sydney, NSW 2000 WAM Leaders Limited Level 26, 1 Farrer Place, Sydney, NSW 2000 WAM Microcap Limited Level 26, 1 Farrer Place, Sydney, NSW 2000 WAM Alternative Assets Limited Level 26, 1 Farrer Place, Sydney, NSW 2000 WAM Strategic Value Limited Level 26, 1 Farrer Place, Sydney, NSW 2000 WAM Global Limited Level 26, 1 Farrer Place, Sydney, NSW 2000 Wilson Asset Management Leaders Fund Level 26, 1 Farrer Place, Sydney, NSW 2000 Wilson Asset Management Founders Fund Level 26, 1 Farrer Place, Sydney, NSW 2000 WAM Income Maximiser Limited Level 26, 1 Farrer Place, Sydney, NSW 2000 Citigroup Pty Limited Level 21, 2 Park Street, Sydney, NSW 2000 This is Annexure A of 1 pages referred to in Form 604 - Notice of change of interests of substantial holder. Signed: _______________________ Date: 05/02/2026 Page 1 ANNEXURE B Refer to Annexure A for the name and ACN's of the Wilson Asset Management Group members. 3. Changes in relevant interests Date of change Person whose relevant interest changed Nature of change (6) Consideration given in relation to change (7) Class of securities Number of securities Person's votes affected 22/01/26 Botanical Nominees Pty Limited ATF Wilson Asset Management Equity Fund On market purchase -32,163.29 Ordinary shares 10,979 10,979 22/01/26 WAM Capital Limited On market purchase -1,023,954.83 Ordinary shares 349,529 349,529 23/01/26 Botanical Nominees Pty Limited ATF Wilson Asset Management Equity Fund On market purchase -615.40 Ordinary shares 200 200 23/01/26 WAM Capital Limited On market purchase -22,009.66 Ordinary shares 7,153 7,153 27/01/26 Botanical Nominees Pty Limited ATF Wilson Asset Management Equity Fund On market purchase -3,914.78 Ordinary shares 1,136 1,136 27/01/26 WAM Capital Limited On market purchase -136,332.87 Ordinary shares 39,561 39,561 27/01/26 WAM Research Limited On market purchase -32,059.54 Ordinary shares 9,303 9,303 28/01/26 Botanical Nominees Pty Limited ATF Wilson Asset Management Equity Fund On market sell 3,282.79 Ordinary shares - 1,017 1,017 28/01/26 WAM Active Limited On market sell 245,037.35 Ordinary shares - 75,912 75,912 28/01/26 WAM Capital Limited On market sell 67,973.39 Ordinary shares - 21,058 21,058 28/01/26 WAM Microcap Limited On market sell 185,188.62 Ordinary shares - 57,371 57,371 28/01/26 WAM Research Limited On market sell 23,466.94 Ordinary shares - 7,270 7,270 29/01/26 WAM Active Limited On market sell 2,091,213.20 Ordinary shares - 642,036 642,036 29/01/26 WAM Microcap Limited On market sell 2,019,646.90 Ordinary shares - 620,064 620,064 03/02/26 Botanical Nominees Pty Limited ATF Wilson Asset Management Equity Fund On market sell 28,950.01 Ordinary shares - 9,581 9,581 03/02/26 WAM Capital Limited On market sell 717,507.28 Ordinary shares - 237,459 237,459 03/02/26 WAM Research Limited On market sell 227,257.92 Ordinary shares - 75,211 75,211 This is Annexure B of 1 pages referred to in Form 604 - Notice of change of interests of substantial holder. Signed: _______________________ Date: 05/02/2026 Page 1 ANNEXURE C Refer to Annexure A for the name and ACN's of the Wilson Asset Management Group members. 4. Present relevant interests Holder of relevant interest Registered holder of securities Person entitled to be registered as a holder (8) Nature of relevant interest (6) Number of securities Class of securities Person's votes Botanical Nominees Pty Limited ATF Wilson Asset Management Equity Fund Citigroup Pty Limited Botanical Nominees Pty Limited ATF Wilson Asset Management Equity Fund Management of the portfolio of Botanical Nominees Pty Limited ATF Wilson Asset Management Equity Fund 94,440 Ordinary shares 94,440 WAM Active Limited Citigroup Pty Limited WAM Active Limited Management of the portfolio of WAM Active Limited 275,280 Ordinary shares 275,280 WAM Capital Limited Citigroup Pty Limited WAM Capital Limited Management of the portfolio of WAM Capital Limited 3,032,078 Ordinary shares 3,032,078 WAM Microcap Limited Citigroup Pty Limited WAM Microcap Limited Management of the portfolio of WAM Microcap Limited 2,268,949 Ordinary shares 2,268,949 WAM Research Limited Citigroup Pty Limited WAM Research Limited Management of the portfolio of WAM Research Limited 745,468 Ordinary shares 745,468 This is Annexure C of 1 pages referred to in Form 604 - Notice of change of interests of substantial holder. Signed: _______________________ Date: 05/02/2026