PTR MINERALS LTD — Major Shareholding Notification 2022

May 3, 2022

FORM 603 Corporations Act 2001 Section 671B

NOTICE OF INITIAL SUBSTANTIAL HOLDER

To: Company Name/Scheme PTR - Petratherm Ltd ACN/ARSN 106 806 884

1. Details of Substantial Holder(1)

Name Acorn Capital Limited ACN/ARSN (if applicable) 082 694 531 The holder became a substantial holder on 4/05/2022

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	Person's Votes (5)	Voting Power (6)
Ordinary	13,895,634	13,895,634	6.18%

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
Acorn Capital Ltd	In its capacity as investment manager for varioussuperannuation funds, institutional investor portfolios and unittrusts has the power to exercise , or control of, a rightattached to the securities and has the power to dispose of, orcontrol the exercise of a power to dispose of, the securities.	13,895,634

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 ofSecurities
Acorn Capital Ltd	BNP Paribas Securities Services Australia	BNP Paribas Securities Services Australia	13,895,634.00

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5. Consideration

The consideration paid for each relevant interest referred to in paragraph 3 above, and acquired in the four months prior to the day that the substantial holder became a substantial holder is as follows:

Holder of Relevant InterestDate of AcquisitionConsideration (9)Class and Number of SecuritiesSee Annexure A	Date of Acquisition	Consideration (9)	Class and Number of Securities

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) Name of Association

7. Addresses

The addresses of persons named in this form are as follows:

Name	Address
All Relevant Holders	C/O Acorn Capital Limited, Level 4, 2 Russell Street, Melbourne Victoria 3000

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----- Start of picture text ----- Print Name PAUL PALUMBO Capacity Portfolio ManagerSign Here Date 3/05/2022----- End of picture text -----

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Annexure A

EntityDate Of Change20/04/2022Acorn Capital Ltd29/04/2022Acorn Capital Ltd	QuantityConsiderationType of Transaction$228,041.901,395,634Purchase$1,500,000.0012,500,000Purchase	Quantity

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