NANOSONICS LIMITED — Director's Dealing 2012

Jan 24, 2012

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 Nanosonics Limited ABN 11 095 076 896

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	Dr Ronald Peter Weinberger
Date of last notice	20 May 2011

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	a) Indirect Interest
	b) Direct Interest
Nature of indirect interest	a) Shares held under the Nanosonics
(including registered holder)Note: Provide details of the circumstances giving rise to the relevantinterest.	Deferred Employee Share Planb) Fully Paid Shares
Date of change	25 January 2012
No. of securities held prior to change
	a) 114,083 Shares held under the
	NanosonicsDeferred	Employee
	Share Plan
	b) 693,930 Fully Paid Shares
Class	a) Ordinary Shares
	b) Ordinary Shares
Number acquired	20,689Unquoted options to acquire
	ordinaryshares

• See chapter 19 for defined terms.

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Appendix 3Y Change of Director’s Interest Notice

Number disposed	Number disposed	N/A	N/A
Value/ConsiderationNote: If consideration is non-cash, provide details and estimated valuation		NIL
No. of securities held after change		a) 114,083 (Indirect) Shares held in theNanosonicsDeferredEmployeeShare Planb) 693,930 (Direct) Fully Paid Sharesc)20689 (Indirect) Options held in the
		,Nanosonics Employee Share OptionPl
		an
Nature of changeExample: on-market trade, off-market trade, exercise of options, issue ofsecurities under dividend reinvestment plan, participation in buy-back
	ercise of options, issue oficipation in buy-back	Issue of Options in under the terms andconditions of the Nanosonics Employee
		ShareOption Plan

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.

==> picture [434 x 327] intentionally omitted <==

----- Start of picture text ----- Detail of contract N/ANature of interestName of registered holder(if issued securities)Date of changeNo. and class of securities towhich interest related prior tochangeNote: Details are only required for a contract in relationto which the interest has changedInterest acquiredInterest disposedValue/ConsiderationNote: If consideration is non-cash, provide details and anestimated valuationInterest after change----- End of picture text -----

• See chapter 19 for defined terms.

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Appendix 3Y Change of Director’s Interest Notice

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

Director: Dr Ronald Peter Weinberger Date 25 January 2012

• See chapter 19 for defined terms.

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