ORBMINCO LIMITED — Director's Dealing 2021

Dec 6, 2021

Woomera Mining Limited

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Suite 116, 147 Pirie Street Adelaide SA 5000 admin@WoomeraMining.com.au www.WoomeraMining.com.au

7 December 2021

ASX Announcement

APPENDIX 3Ys – LATE LODGEMENT NOTICE

Please find attached Appendix 3Y’s “Change of Director’s Interest Notice” for Mr Kevin Seymour, Mr Ian Gordon and Mr David Richards.

In relation to the late lodgement of the attached Appendix 3Ys, we advise as follows:

1. The Appendix 3Ys were lodged late due to an administrative oversight. As soon as the oversight was identified, the attached Appendix 3Ys were lodged with the ASX;

2. The Company and the Directors are aware of their obligations under the ASX Listing Rules 3.19A and 3.19B to provide the necessary information to the Company to meet its disclosure requirements; and

3. The Company believes that its current practices are adequate to ensure compliance with the ASX Listing Rules.

This ASX announcement has been approved by the Board of Woomera Mining Ltd and authorised for release by:

Jonathan W. Lindh

Company Secretary Woomera Mining Limited +61 8 8232 6201

About Woomera Mining Limited

Woomera Mining Limited is a focussed precious metal and base metal explorer. The Company is exploring for precious metals and massive nickel-copper sulphides in Western Australia (Mt Venn JV Project) and nickelcopper sulphides (Musgrave Project) along with copper-gold mineralisation (Labyrinth Project - Gawler Craton) in South Australia.

Woomera’s portfolio also includes lithium exploration tenements in Western Australia, which are the subject of a strategic review announced in February, 2021.

Appendix 3Y Change of Director’s Interest Notice

Rule 3.19A.2

Appendix 3Y

Change of 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 30/09/01 Amended 01/01/11

Name of entity WOOMERA MINING LIMITED

ABN 99 073 155 781

We (the entity) give ASX the following information under listing rule 3.19A.2 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of Director	Ian James Gordon
Date of last notice	30 June 2021

Part 1 - Change of director’s relevant interests in securities

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.

Direct or indirect interest	Direct and Indirect
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	The registered holder is Ian Gordon and Belinda Gordon as Trustees of the Gordon Super Fund. Mr Gordon is within a class of beneficiaries of the Gordon Super Fund.
Date of change	19 November 2021
No. of securities held prior to change	Direct 10,000,000 unlisted Options exercisable at $0.05 each on or before 31 December 2022 Indirect (a) 2,470,588 Ordinary Shares (b) 1,405,740 Listed Options exercisable at $0.035 eachonorbefore 31 May2024
Class	Direct Unlisted Options exercisable at $0.05 each on or before 31 December 2022 Indirect (a) Ordinary Shares (b) Listed Options exercisable at $0.035 each on or before 31 May 2024

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Number acquired	494,118 Ordinary Shares
Number disposed	-
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	$0.019 per Share
No. of securities held after change	Direct 10,000,000 unlisted Options exercisable at $0.05 each on or before 31 December 2022 Indirect (a) 2,964,706 Ordinary Shares (b) 1,405,740 Listed Options exercisable at $0.035 each on or before 31 May 2024
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy- back	Participation in non-renounceable rights issue

Part 2 – Change of director’s interests in contracts

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.

Detail of contract Nature of interest Name of registered holder (if issued securities) Date of change No. and class of securities to which interest related prior to change Note: Details are only required for a contract in relation to which the interest has changed Interest acquired Interest disposed Value/Consideration Note: If consideration is non-cash, provide details and an estimated valuation Interest after change

Part 3 –[+] Closed period

Were the interests in the securities or contracts detailed No above traded during a[+] closed period where prior written clearance was required?

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

If so, was prior written clearance provided to allow the trade to proceed during this period?	N/A
If prior written clearance was provided, on what date was this provided?	N/A

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 3

Appendix 3Y Change of Director’s Interest Notice

Rule 3.19A.2

Appendix 3Y

Change of 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 30/09/01 Amended 01/01/11

Name of entity WOOMERA MINING LIMITED

ABN 99 073 155 781

We (the entity) give ASX the following information under listing rule 3.19A.2 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of Director	Kevin Seymour
Date of last notice	31 May 2021

Part 1 - Change of director’s relevant interests in securities

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.

Direct or indirect interest	Indirect
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	The registered holder is Seymour Rock Consulting Pty Ltd as Trustee of the Seymour Superannuation Fund. Mr Seymour is within a class of beneficiaries of the Seymour Superannuation Fund.
Date of change	19 November 2021
No. of securities held prior to change	(a) 5,882,352 Ordinary Shares (b) 2,941,176 Listed Options exercisable at $0.035 eachonorbefore 31 May2024
Class	(a) Fully paid Ordinary Shares (b) Listed Options exercisable at $0.035 each on or before 31 May 2024
Number acquired	(a) 1,176,471 Ordinary Shares
Number disposed	-

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	$0.019 per Share
No. of securities held after change	(a) 7,058,823 Ordinary Shares (b) 2,941,176 Listed Options exercisable at $0.035 each on or before 31 May 2024
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy- back	Participation in non-renounceable rights issue

Part 2 – Change of director’s interests in contracts

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.

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Detail of contract
Nature of interest
Name of registered holder
(if issued securities)
Date of change
No. and class of securities to which
interest related prior to change
Note: Details are only required for a contract in
relation to which the interest has changed
Interest acquired
Interest disposed
Value/Consideration
Note: If consideration is non-cash, provide details
and an estimated valuation
Interest after change
----- End of picture text -----

Part 3 –[+] Closed period

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----- Start of picture text -----

Were the interests in the securities or contracts detailed No
above traded during a [+] closed period where prior written
clearance was required?
If so, was prior written clearance provided to allow the N/A
trade to proceed during this period?
----- End of picture text -----

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

If prior written clearance was provided, on what date was this provided?

N/A

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 3

Appendix 3Y Change of Director’s Interest Notice

Rule 3.19A.2

Appendix 3Y

Change of 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 30/09/01 Amended 01/01/11

Name of entity WOOMERA MINING LIMITED ABN 99 073 155 781

We (the entity) give ASX the following information under listing rule 3.19A.2 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of Director	David Ross Richards
Date of last notice	31 May 2021

Part 1 - Change of director’s relevant interests in securities

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.

Direct or indirect interest	Direct
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	-
Date of change	19 November 2021
No. of securities held prior to change	(a) 1,470,588 Ordinary Shares (b) 735,294 Listed Options exercisable at $0.035 each on or before 31 May 2024 (c) 10,000,000 unlisted Options exercisable at $0.05 each on or before 31 December 2022
Class	(a) Fully paid Ordinary Shares (b) Listed Options exercisable at $0.035 each on or before 31 May 2024 (c) Unlisted Options exercisable at $0.05 each on or before 31 December 2022
Number acquired	294,118 Ordinary Shares

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Number disposed	-
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	$0.019 per Share
No. of securities held after change	(a) 1,764,706 Ordinary Shares (b) 735,294 Listed Options exercisable at $0.035 each on or before 31 May 2024 (c) 10,000,000 unlisted Options exercisable at $0.05 each on or before 31 December 2022
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy- back	Participation in non-renounceable rights issue

Part 2 – Change of director’s interests in contracts

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.

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----- Start of picture text -----

Detail of contract
Nature of interest
Name of registered holder
(if issued securities)
Date of change
No. and class of securities to which
interest related prior to change
Note: Details are only required for a contract in
relation to which the interest has changed
Interest acquired
Interest disposed
Value/Consideration
Note: If consideration is non-cash, provide details
and an estimated valuation
Interest after change
----- End of picture text -----

Part 3 –[+] Closed period

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----- Start of picture text -----

Were the interests in the securities or contracts detailed No
above traded during a [+] closed period where prior written
clearance was required?
----- End of picture text -----

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

If so, was prior written clearance provided to allow the trade to proceed during this period?	N/A
If prior written clearance was provided, on what date was this provided?	N/A

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 3