NANOSONICS LIMITED — Director's Dealing 2023

Jun 15, 2023

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15 June 2023

Company Announcements Office Australian Securities Exchange

Appendix 3Y Change of Director’s Interest Notice

Attached is an Appendix 3Y - Change of Director’s Interest Notice in respect of changes in the relevant interests in securities held by Mr Michael Kavanagh, Chief Executive Officer & President.

On 8 June 2023 Mr Kavanagh sold a total of 25,000 Ordinary Shares. The sale of shares by Mr Kavanagh was required to fund a tax liability arising from the exercise and sale of Nanosonics’ securities.

Following this change, Mr Kavanagh continues to hold 1,214,017 shares. In addition, Mr Kavanagh holds 1,263,681 Rights and 627,309 Options, which are subject to various vesting conditions.

Authorised for release by McGregor Grant, Secretary.

Nanosonics Limited ABN 11 095 076 896 Building A, Level 1, 7-11 Talavera Road, Macquarie Park, NSW 2113 Australia Tel: +61 2 8063 1600 Fax: +61 2 8063 1600 Email: info@nanosonics.com.au w: www.nanosonics.com.au

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 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	Mr Michael Kavanagh
Date of last notice	19 January 2023

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 Interestb) Indirect Interestc) Indirect Interestd) Indirect Intereste) Indirect Interestf) Direct Interest
Nature of indirect interest(including registered holder)Note: Provide details of the circumstances giving rise to the relevantinterest.	a) Performance Rights held in theNanosonics Omnibus Equity Plan.b) Service Rights held in the NanosonicsOmnibus Equity Plan.c) Share Appreciation Rights held in theNanosonics Omnibus Equity Plan.d) Options held in the Nanosonics OmnibusEquity Plan.e) Ordinary Shares held by the trustee of theNanosonics Employee Equity Trust.
Date of change	8 June 2023

• 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 prior to change	a) 528,872 Performance Rights held in theNanosonics Omnibus Equity Plan.b) 51,881 Service Rights held in theNanosonics Omnibus Equity Plan.c) 682,928 Share Appreciation Rights heldin the Nanosonics Omnibus Equity Plan.d) 627,309 Options held in the NanosonicsOmnibus Equity Plan.e) 440,654 (Indirect) Ordinary Shares.f) 798,363 (Direct) Ordinary Shares.
Class	a) Performance Rightsb) Service Rightsc) Share Appreciation Rightsd) Optionse) Ordinary Sharesf) Ordinary Shares
Number acquired	Nil
Number disposed	25,000 Ordinary shares
Value/ConsiderationNote: If consideration is non-cash, provide details and estimatedvaluation	$120,732.01
No. of securities held after change	a) 528,872 Performance Rights held in theNanosonics Omnibus Equity Plan.b) 51,881 Service Rights held in theNanosonics Omnibus Equity Plan.c) 682,928 Share Appreciation Rights heldin the Nanosonics Omnibus Equity Plan.d) 627,309 Options held in the NanosonicsOmnibus Equity Plan.e) 440,654 (Indirect) Ordinary Shares.f) 773,363 (Direct) Ordinary Shares.
Nature of changeExample: on-market trade, off-market trade, exercise of options, issueof securities under dividend reinvestment plan, participation in buy-back	On market sale of shares.

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

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 whichinterest related prior to changeNote: Details are only required for a contract inrelation to which the interest has changed
Interest acquired
Interest disposed
Value/ConsiderationNote: If consideration is non-cash, provide detailsand 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? 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: Mr Michael Kavanagh Date: 15 June 2023

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 3