ORBMINCO LIMITED — Director's Dealing 2019

Feb 24, 2019

Woomera Mining Limited

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

25 February 2019

ASX Announcement

EXPIRY OF UNLISTED OPTIONS

Woomera Mining Limited (ASX: WML) advises that 3,000,000 unlisted options exercisable at $0.20 each expired on 22 February 2019 unexercised.

Attached are Appendix 3Y (Change in Director’s Interest) notices for each Director of Woomera reflecting the change in their respective holdings as a result of the expiry of the Options.

Jonathan W. Lindh Company Secretary Woomera Mining Limited

About Woomera Mining Limited

Woomera Mining Limited ( Woomera ) is an ASX listed exploration company based in Adelaide, South Australia with an extensive minerals tenement portfolio prospective for Copper, Lithium, Gold, Uranium, Iron Ore, Nickel and Cobalt. The Woomera tenement package includes tenements in the Musgrave Province of South Australia ( Musgrave Alcurra-Tieyon Project ) which is the subject of a binding Heads of Agreement with Oz Minerals (ASX: OZL) where Oz Minerals can elect to expend up to $7.5m in exploration to gain up to 75% of the Joint Venture in the Musgrave Province with Woomera. The Company also has tenements in the Gawler Craton which are considered prospective for IOCGU deposits, Cu-Ni-Co deposits, RE and Precious Metals. Woomera’s tenement portfolio also includes 8 granted tenements and four tenement applications in Western Australia including 2 tenements and 1 tenement application in the Pilbara region of WA ( Pilgangoora Lithium Project ), 2 lithium tenements and one tenement application near Ravensthorpe ( Mt Cattlin Lithium Project), 1 lithium tenement and 1 tenement application at Binnerengie near Lake Cowan and several WA lithium brine prospects over Lakes Tay, Sharpe, Dundas and Dumbleyung ( Lakes Lithium Projects ).

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	Gerard Anderson
Date of last notice	12 October 2018

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 Gerard Anderson as Trustee for the Gerard Anderson Superannuation Fund. Mr Anderson is within a class of beneficiaries of the Gerard Anderson Superannuation Fund.
Date of change	22 February 2019
No. of securities held prior to change	(a) 1,434,500 ordinary shares (b) 2,000,000 unlisted options (c) 4,000,000 unlisted options
Class	(a) Ordinary shares (b) Unlisted options exercisable at $0.20 each on or before 22 February 2019 (c) Unlisted options exercisable at $0.20 each on or before 22 February2021
Number acquired	-
Number disposed	2,000,000 unlisted options exercisable at $0.20 each on or before 22 February 2019
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	NIL

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

No. of securities held after change	(a) 1,434,500 ordinary shares (b) NIL (c) 4,000,000 unlisted options
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy- back	Expiry of unlisted options on 22 February 2019

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 above traded during a+closed period where prior written clearance was required?	N/A
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.

Appendix 3Y Page 2

01/01/2011

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	Donald Maxwell Triggs
Date of last notice	1 March 2018

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 Judith Rose Triggs and Donald Triggs as Trustees of the D&J Triggs Superannuation Fund. Mr Triggs is within a class of beneficiaries of the D&J Triggs Superannuation Fund.
Date of change	22 February 2019
No. of securities held prior to change	(a) 8,240,401 ordinary shares (b) 1,000,000 unlisted options (c) 2,000,000 unlisted options
Class	(a) Ordinary shares (b) Unlisted options exercisable at $0.20 each on or before 22 February 2019 (c) Unlisted options exercisable at $0.20 each on or before 22 February2021
Number acquired	-
Number disposed	1,000,000 unlisted options exercisable at $0.20 each on or before 22 February 2019
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	NIL

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

No. of securities held after change	(a) 8,240,401 ordinary shares (b) NIL (c) 2,000,000 unlisted options
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy- back	Expiry of unlisted options on 22 February 2019

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 above traded during a+closed period where prior written clearance was required?	N/A
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.

Appendix 3Y Page 2

01/01/2011