GREAT BOULDER RESOURCES LIMITED — Major Shareholding Notification 2021

May 6, 2021

Form 604

Corporations Act 2001

Section 671B

Notice of change of interests of substantial holder

To Company Name/Scheme GREAT BOULDER RESOURCES LIMITED ACN/ARSN ACN 611 695 955

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 5-May-2021 The previous notice was given to the company on 6-May-2021 The previous notice was dated 6-May-2021

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)	Previous Notice		Present Notice
	Person's votes	Voting power (5)	Person's votes	Voting power (5)
Common Stock	34,676,641	12.52%	39,712,431	14.34%

3. Changes in relevant interests

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----- Start of picture text ----- ConsideratioDate of Person whose relevant Nature of n given in Class and number of Person's voteschange interest changed change (6) relation to securities affected affectedchange (7)Credit Suisse Equities Disposed on 3,176.40 -66,457 Common5-May-21 (Australia) Limited market AUD Stock -66,457Credit Suisse Equities Disposed on 46,750.00 -1,000,000 Common5-May-21 (Australia) Limited market AUD Stock -1,000,000Credit Suisse Equities Acquired on 441,916.00 3,578,982 Common5-May-21 (Australia) Limited market AUD Stock 3,578,982Credit Suisse Equities Acquired on 135,616.22 1,099,408 Common5-May-21 (Australia) Limited market AUD Stock 1,099,408Credit Suisse Equities Acquired on 177,747.93 1,423,857 Common5-May-21 (Australia) Limited market AUD Stock 1,423,857----- End of picture text -----

4. Present relevant interests

Particulars of each relevant interest of the substantial holder in voting securities after the change are as follows:

Holder of relevantinterest	Registered holder ofsecurities	Person entitled tobe registered asholder(8)	Nature of relevantinterest (6)	Class and numberof securities	Person'svotes
Credit SuisseEquities (Australia)Limited (ACN 068232 708)	CS FourthNominees PtyLimited (ACN 069126 432)	Credit SuisseEquities (Australia)Limited	Voting rights andright to dispose	39,712,431Common Stock	39,712,431

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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

Signatureprint namesign here	Winston LokecapacityAuthorised Signatory
	date7-May-2021

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