WHITEHAWK LIMITED — Board/Management Information 2025

Jun 29, 2025

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FOR IMMEDIATE RELEASE 30 June 2025

DIRECTOR RESIGNATION

Perth, WA and Alexandria, VA – WhiteHawk Limited (ASX: WHK) ("WhiteHawk" or "the Company"), the first global online cybersecurity exchange enabling businesses to mitigate cyber risks effectively, advises that Mr Philip George has resigned as Director of the Company effective immediately.

The Board extends its sincere appreciation to Mr George for his contribution and support since his appointment and wishes him well for the future.

An Appendix 3Z for Mr George accompanies this announcement

-ENDS-

Authorized for release by the Board of Directors.

For more information:

Media inquiries (USA) Investor inquiries (AUS) Institutional Inquiries WhiteHawk WhiteHawk Viaticus Capital Marketing & Communications Company Secretary Principal Morgan Goodale Mindy Ku Gavin Rezos publicrelations@whitehawk.com investors@whitehawk.com grezos@viaticuscapital.com +1 571 236-8526 +61 433 775510 +447447560303

About WhiteHawk LTD (WHK)

Launched with financing in 2018, WhiteHawk developed the first cloud, AI/ML based cyber risk monitoring, prioritization and mitigation online cybersecurity exchange, democratizing access for all companies and organizations to address their Digital Age Risks and those of their suppliers/vendors, continuously and cost-effectively. For more information, visit www.whitehawk.com.

WhiteHawk Limited Level 28 140 St George Tce Perth WA 6000 Tel : +61 8 6311 4636, Fax : +61 8 6311 4661 ABN: 97 620 459 823 www.whitehawk.com

Appendix 3Z Final Director’s Interest Notice

Rule 3.19A.3

Appendix 3Z

Final 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	WhiteHawk Limited
ABN	97 620 459 823

We (the entity) give ASX the following information under listing rule 3.19A.3 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of director	Philip George
Date of last notice	10 February 2025
Date that director ceased to be director	30 June 2025

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.

1,600,000 Ordinary shares 800,000 Performance Rights

Part 2 – Director’s relevant interests in securities of which the director is not the registered holder

Note: In the case of a company, interests which come within paragraph (ii) of the definition of “notifiable interest of a director” should be disclosed in this part.

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 interestNote: Provide details of the circumstances giving rise to the relevant interest	Name of holder & nature of interestNote: Provide details of the circumstances giving rise to the relevant interest	Name of holder & nature of interestNote: Provide details of the circumstances giving rise to the relevant interest	Number & class of securities	Number & class of securities	Number & class of securities	Number & class of securities
		Nil

• See chapter 19 for defined terms.

11/3/2002

Appendix 3Z Page 1

Appendix 3Z Final Director’s Interest Notice

Part 3 – Director’s interests in contracts

Detail of contract	N/A
Nature of interest	N/A
Name of registered holder(if issued securities)	N/A
No. and class of securities to whichinterest relates	N/A

Date: 30 June 2025

• See chapter 19 for defined terms.

Appendix 3Z Page 2

11/3/2002