ASTRON LIMITED — Director's Dealing 2008

Mar 13, 2008

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 30/9/2001.

Name of entity Astron Limited ABN 97 000 285 272

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	Ronald McCullough
Date of last notice	24 November 2006

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 tothe relevant interest.	Director related interests in following entities:Greenpower Energy Ltd
Date of change	29 February 2008
No. of securities held prior to change	Greenpower Energy Ltd Nil
Class	Ordinary
Number acquired	Greenpower Energy Ltd 961,539
Number disposed	N/a
Value/ConsiderationNote: If consideration is non-cash, provide details andestimated valuation	Share obtained at $2.60 per share = $2,500,001

• See chapter 19 for defined terms.

Appendix 3Y Page 1

11/3/2002

Appendix 3Y Change of Director’s Interest Notice

No. of securities held after change	Greenpower Energy Ltd 698,395
Nature of change	Shares obtained by Greenpower Energy Ltd in
Example: on-market trade, off-market trade, exercise ofoptions, issue of securities under dividend reinvestment	consideration of subscription of shares in the Greenpower
plan, participation in buy-back	Energy Ltd IPO

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	N/a
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

• See chapter 19 for defined terms.

Appendix 3Y Page 2

11/3/2002