Announcement PDF Form 604 Corporations Act 2001 Section 671B Notice of change of interests of substantial holder To Company Name/Scheme Tempest Minerals Limited ACN/ARSN ACN 612 008 358 1. Details of substantial holder (1) Name Credit Suisse Holdings (Australia) Limited (on behalf of Credit Suisse Group AG and its affiliates) ACN/ARSN (if applicable) 008 496 713 There was a change in the interests of the substantial holder on 29-Mar-2022 The previous notice was given to the company on 31-Mar-2022 The previous notice was dated 31-Mar-2022 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: Class of securities (4) Common Stock Previous Notice Present Notice Person's votes Voting power (5) Person's votes Voting power (5) 26,645,055 6.70% 41,050,823 10.32% 3. Changes in relevant interests Date of change Person whose relevant interest changed Nature of change (6) Consideration given in relation to change (7) 29-Mar-22 Credit Suisse Equities (Australia) Limited Acquired on market 451,563.18 AUD 4,782,626 Common Stock 4,782,626 29-Mar-22 Credit Suisse Equities (Australia) Limited Acquired on market 71,441.75 AUD 778,548 Common Stock 778,548 29-Mar-22 Credit Suisse Equities (Australia) Limited Acquired on market 820,778.32 AUD 8,844,594 Common Stock 8,844,594 1 Class and number of securities affected Person's votes affected 4. 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 Person entitled to securities be registered as holder (8) Nature of relevant interest (6) Class and number of securities Person's votes Credit Suisse Equities (Australia) Limited (ACN 068 232 708) CS Fourth Nominees Pty Limited (ACN 069 126 432) Voting rights and right to dispose 41,050,823 Common Stock 41,050,823 Credit Suisse Equities (Australia) Limited 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 addresses of persons named in this form are as follows: Name Address Credit Suisse Holdings (Australia) Limited (ACN 008 496 713) Level 31, Gateway, 1 Macquarie Place, Sydney NSW 2000, Australia Credit Suisse Equities (Australia) Limited (ACN 068 232 708) Level 31, Gateway, 1 Macquarie Place, Sydney NSW 2000, Australia Credit Suisse Fourth Nominees Pty Limited (ACN 069 126 432) Level 31, Gateway, 1 Macquarie Place, Sydney NSW 2000, Australia Signature print name Winston Loke sign here 2 capacity Authorised Signatory date 1-Apr-2022