Announcement PDF Form 603 Corporations Act 2001 Section 671B Notice of initial 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 The holder became a substantial holder on 28-Mar-2022 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) Number of securities Persons' votes (5) Voting power (6) Common Stock 26,645,055 26,645,055 6.70% 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 Credit Suisse Equities (Australia) Limited (ACN 068 232 708) Voting rights and right to dispose 26,645,055 Common Stock 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) Class and number of securities Credit Suisse Equities (Australia) Limited (ACN 068 232 708) CS Fourth Nominees Pty Limited (ACN 069 126 432) Credit Suisse Equities (Australia) Limited 26,645,055 Common Stock 5. Consideration The consideration paid for each relevant interest referred to in paragraph 3 above, and acquired in the 4 months prior to the day that the substantial holder became a substantial holder is as follows: Holder of relevant interest Date of acquisition Class and number of securities Consideration (9) Cash Non-cash Credit Suisse Equities (Australia) Limited 29-Nov-21 1,080.00 AUD -45,000 Common Stock Credit Suisse Equities (Australia) Limited 30-Nov-21 924.00 AUD -42,000 Common Stock Credit Suisse Equities (Australia) Limited 1-Dec-21 3,170.03 AUD -128,801 Common Stock 1 Credit Suisse Equities (Australia) Limited 7-Dec-21 396.54 AUD 17,241 Common Stock Credit Suisse Equities (Australia) Limited 7-Dec-21 2,100.00 AUD -87,500 Common Stock Credit Suisse Equities (Australia) Limited 8-Dec-21 7,999.75 AUD 347,815 Common Stock Credit Suisse Equities (Australia) Limited 8-Dec-21 4,947.44 AUD -210,110 Common Stock Credit Suisse Equities (Australia) Limited 10-Dec-21 396.54 AUD -17,241 Common Stock Credit Suisse Equities (Australia) Limited 15-Dec-21 145.41 AUD 6,322 Common Stock Credit Suisse Equities (Australia) Limited 24-Dec-21 139.08 AUD -6,322 Common Stock Credit Suisse Equities (Australia) Limited 29-Dec-21 2,495.88 AUD -103,995 Common Stock Credit Suisse Equities (Australia) Limited 5-Jan-22 2,458.03 AUD -102,418 Common Stock Credit Suisse Equities (Australia) Limited 5-Jan-22 4,862.42 AUD 202,601 Common Stock Credit Suisse Equities (Australia) Limited 6-Jan-22 475.00 AUD -19,000 Common Stock Credit Suisse Equities (Australia) Limited 7-Jan-22 3,182.45 AUD -122,402 Common Stock Credit Suisse Equities (Australia) Limited 10-Jan-22 2,361.70 AUD -94,468 Common Stock Credit Suisse Equities (Australia) Limited 13-Jan-22 1,450.00 AUD 50,000 Common Stock Credit Suisse Equities (Australia) Limited 14-Jan-22 11,145.02 AUD 403,269 Common Stock Credit Suisse Equities (Australia) Limited 14-Jan-22 3,243.99 AUD -108,133 Common Stock Credit Suisse Equities (Australia) Limited 18-Jan-22 1,160.00 AUD -40,000 Common Stock Credit Suisse Equities (Australia) Limited 18-Jan-22 3,980.42 AUD 142,158 Common Stock Credit Suisse Equities (Australia) Limited 19-Jan-22 6,484.37 AUD -246,483 Common Stock Credit Suisse Equities (Australia) Limited 20-Jan-22 4,503.22 AUD -166,786 Common Stock Credit Suisse Equities (Australia) Limited 20-Jan-22 3,980.42 AUD -142,158 Common Stock Credit Suisse Equities (Australia) Limited 21-Jan-22 150.70 AUD 5,382 Common Stock Credit Suisse Equities (Australia) Limited 21-Jan-22 2,023.33 AUD 74,938 Common Stock Credit Suisse Equities (Australia) Limited 25-Jan-22 3,080.00 AUD 140,000 Common Stock Credit Suisse Equities (Australia) Limited 25-Jan-22 5,848.96 AUD 235,700 Common Stock Credit Suisse Equities (Australia) Limited 27-Jan-22 747.98 AUD 32,521 Common Stock Credit Suisse Equities (Australia) Limited 27-Jan-22 4,400.00 AUD 200,000 Common Stock Credit Suisse Equities (Australia) Limited 27-Jan-22 34.28 AUD -1,182 Common Stock Credit Suisse Equities (Australia) Limited 27-Jan-22 150.70 AUD -5,382 Common Stock Credit Suisse Equities (Australia) Limited 28-Jan-22 508.31 AUD 23,105 Common Stock Credit Suisse Equities (Australia) Limited 31-Jan-22 7,720.00 AUD -340,000 Common Stock Credit Suisse Equities (Australia) Limited 2-Feb-22 6,823.58 AUD -284,316 Common Stock Credit Suisse Equities (Australia) Limited 3-Feb-22 175.25 AUD -7,010 Common Stock 2 Credit Suisse Equities (Australia) Limited 7-Feb-22 4,616.45 AUD 192,352 Common Stock Credit Suisse Equities (Australia) Limited 8-Feb-22 7,226.15 AUD 270,000 Common Stock Credit Suisse Equities (Australia) Limited 9-Feb-22 6,960.00 AUD 290,000 Common Stock Credit Suisse Equities (Australia) Limited 9-Feb-22 3,411.79 AUD 142,158 Common Stock Credit Suisse Equities (Australia) Limited 10-Feb-22 7,030.00 AUD -270,000 Common Stock Credit Suisse Equities (Australia) Limited 11-Feb-22 6,960.00 AUD -290,000 Common Stock Credit Suisse Equities (Australia) Limited 11-Feb-22 3,411.79 AUD 142,158 Common Stock Credit Suisse Equities (Australia) Limited 14-Feb-22 2,010.40 AUD -77,323 Common Stock Credit Suisse Equities (Australia) Limited 14-Feb-22 3,553.95 AUD -142,158 Common Stock Credit Suisse Equities (Australia) Limited 15-Feb-22 4,620.00 AUD 210,000 Common Stock Credit Suisse Equities (Australia) Limited 16-Feb-22 13.20 AUD -550 Common Stock Credit Suisse Equities (Australia) Limited 16-Feb-22 32.71 AUD 1,363 Common Stock Credit Suisse Equities (Australia) Limited 16-Feb-22 23.00 AUD 1,000 Common Stock Credit Suisse Equities (Australia) Limited 17-Feb-22 4,965.00 AUD -220,000 Common Stock Credit Suisse Equities (Australia) Limited 17-Feb-22 3,115.38 AUD -141,608 Common Stock Credit Suisse Equities (Australia) Limited 21-Feb-22 4,314.84 AUD -179,785 Common Stock Credit Suisse Equities (Australia) Limited 21-Feb-22 .02 AUD Credit Suisse Equities (Australia) Limited 22-Feb-22 109.58 AUD 5,479 Common Stock Credit Suisse Equities (Australia) Limited 22-Feb-22 2,400.58 AUD 113,009 Common Stock Credit Suisse Equities (Australia) Limited 24-Feb-22 880.00 AUD -40,000 Common Stock Credit Suisse Equities (Australia) Limited 24-Feb-22 115.06 AUD -5,479 Common Stock Credit Suisse Equities (Australia) Limited 3-Mar-22 795.73 AUD 37,892 Common Stock Credit Suisse Equities (Australia) Limited 10-Mar-22 43.10 AUD 1,959 Common Stock Credit Suisse Equities (Australia) Limited 14-Mar-22 43.10 AUD -1,959 Common Stock Credit Suisse Equities (Australia) Limited 14-Mar-22 230.00 AUD -10,000 Common Stock Credit Suisse Equities (Australia) Limited 15-Mar-22 2,069.10 AUD 103,455 Common Stock Credit Suisse Equities (Australia) Limited 16-Mar-22 1,100.00 AUD -50,000 Common Stock Credit Suisse Equities (Australia) Limited 16-Mar-22 2,361.20 AUD 118,060 Common Stock Credit Suisse Equities (Australia) Limited 17-Mar-22 1,000.00 AUD 50,000 Common Stock Credit Suisse Equities (Australia) Limited 21-Mar-22 3,368.10 AUD -161,576 Common Stock Credit Suisse Equities (Australia) Limited 21-Mar-22 1,090.67 AUD 49,576 Common Stock Credit Suisse Equities (Australia) Limited 22-Mar-22 506.00 AUD -23,000 Common Stock Credit Suisse Equities (Australia) Limited 22-Mar-22 2,144.67 AUD 102,365 Common Stock 3 1 Common Stock Credit Suisse Equities (Australia) Limited 25-Mar-22 2,181.58 AUD -99,390 Common Stock Credit Suisse Equities (Australia) Limited 28-Mar-22 166,604.73 AUD 2,731,225 Common Stock Credit Suisse Equities (Australia) Limited 28-Mar-22 1,452,554.39 AUD 23,145,064 Common Stock Credit Suisse Equities (Australia) Limited 28-Mar-22 29,668.36 AUD 501,972 Common Stock 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 Credit Suisse Equities (Australia) Limited (ACN 068 232 708) Related Body Corporate 7. 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 4 capacity Authorised Signatory date 31-Mar-2022