WHITEROCK LITHIUM CORP. DISCLOSUREInsider Transactions (Form 3/4/5)

Initial Director's Interest Notice x 5

Appendix 3X Initial Director’s Interest Notice + See chapter 19 for defined terms. 11/3/2002 Appendix 3X Page 1 Rule 3.19A.1 Appendix 3X Initial Director’s Interest Notice Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public. Introduced 30/9/2001. Name of entity: WhiteRock Lithium Corp. ARBN: 697 446 969 We (the entity) give ASX the following information under listing rule 3.19A.1 and as agent for the director for the purposes of section 205G of the Corporations Act. Name of Director Simon Michael Hay Date of appointment 13 February 2026 Part 1 - Director’s relevant interests in securities of which the director is the registered holder In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust Note: In the case of a company, interests which come within paragraph (i) of the definition of “notifiable interest of a director” should be disclosed in this part. Number & class of securities 200,000 CHESS Depositary Interests (CDIs), each CDI representing a beneficial interest in one fully paid common share in WhiteRock Lithium Corp. 681,818 Management Zero Exercise Price Options (Management ZEPOs). For personal use only Appendix 3X Initial Director’s Interest Notice + See chapter 19 for defined terms. Appendix 3X Page 2 11/3/2002 Part 2 – Director’s relevant interests in securities of which the director is not the registered holder In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust Name of holder & nature of interest Note: Provide details of the circumstances giving rise to the relevant interest. S M Hay Consulting Pty Ltd (Simon Hay controls S M Hay Consulting Pty Ltd and therefore has a relevant interest in the securities held by that entity.) Number & class of Securities 1,048,099 CHESS Depositary Interests (CDIs), each CDI representing a beneficial interest in one fully paid common share in WhiteRock Lithium Corp. Part 3 – Director’s interests in contracts Note: In the case of a company, interests which come within paragraph (ii) of the definition of “