Announcement PDF t 02 8276 6288 e enquiries@australianethical.com.au p GPO Box Centre Sydney, GPO Box 8, Sydney NSW 2001 Australian Ethical Investment Ltd ABN 47 003 188 930 AFSL 229949 australianethical.com.au 3 July 2026 Market Announcements Office ASX Limited Exchange Centre 39 Martin Place SYDNEY NSW 2000 Notice of change of interests of substantial hold er Attached is a Form 60 4 Notice of change of interests of a substantial shareholder in relation to Co gstate Limited completed by Aus tralian Ethical Investment Limited. Yours faithfully, Authorised by Karen Hughes Company Secretary Page1/3 Form 604 Corporations Act 2001 Section 671B Notice of change of interests of substantial holder To Company Name/Scheme COGSTATE LIMITED ACN/ARSN 090 975 723 1. Details of substantial holder (1) Name State Street Australia Ltd ACF Australian Ethical Investment Limited ABN 21 002 965 200 There was a change in the interests of the substantial holder on 01/07/2026 The previous notice was given to the company on 29/09/2025 The previous notice was dated 29/09/2025 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: Class of securities (4) Previous notice Present notice Person’s votes (5) Voting power (6) Person’s votes (5) Voting power (6) Ordinary Shares 15,497,400 9.05% 13,583,230 8.00% 2. 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: Date of Change Person whose relevant interest changed Nature of Change (6) Consideration given in relation to change (7) Class and number of securities affected Person's votes affected Please refer to Annexure A 3. Present relevant interests Particulars of each relevant interest of the substantial holder in voting securities after the change are as follows: Holder of relevant interest Registered holder of securities Person entitled to be registered as holder (8) Nature of relevant interest (6) Class and number of securities Person's votes State Street Australia Ltd State Street Australia Ltd ACF Australian Ethical Investment State Street Australia Ltd ACF Australian Ethical Investment Holder of security 13,583,230 Ordinary F/P 8.00% Page 2/3 4. 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 5. Addresses The addresses of persons named in this form are as follows: Name Address State Street Australia Ltd Level 14, 420 George Street, Sydney, NSW 2000 Australian Ethical Investment Limited GPO Box Centre Sydney, GPO Box 8, Sydney NSW 2001 Signature Print name: Robert Bush Capacity: Head of Fund Accounting Sign here: Date: 03/07/2025 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 6 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 person's votes divided by the total votes in the body corporate or scheme multiplied by 100. (6) Include details of: (a) any relevant agreement or other circumstances because of which the change in relevant interest occurred. 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. (7) 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. (8) If the substantial holder is unable to determine the identity of the person (e.g. if the relevant interest arises because of an option) write "unknown". (9) Give details, if appropriate, of the present association and any change in that association since the last substantial holding notice. Page 3/3