RIVCO AUSTRALIA LTD — Director's Dealing 2024

May 2, 2024

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 Duxton Water Limited ABN 611 976 517

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	Stephen Duerden
Date of last notice	16 November 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	Direct or indirect interest	Direct or indirect interest	Direct or indirect interest		Direct and Indirect	Direct and Indirect	Direct and Indirect	Direct and Indirect
	Nature of indirect interest(including registered holder)Note: Provide details of the circumstances giving rise to the relevantinterest.					Mr Stephen Michael Duerden & Mrs JustineLouise Duerden <Duerden Family A/C>
	Date of chane					26 April 2024
		g				26 Apri 2024
	No	. of securities held	prior to change			Di	rect859 Full Paid
						5		rdinar Sh	ares
						13	, y,465 Bonus Opti	yons
						In	direct
							,601 Fully Paid	Ordinary S	hares (Duerden
						60
						Fa1	mily A/C>151 Bonus Oti	ons
							, p
						DM	uxton Capital Invr Duerden is a D	estmentsrector hol	Pty Ltd, of whichds 654845 Full
						P	aid Ordinary Sh	,ares and	, y163,712 Bonus
	Class					Fully Paid Ordinary Shares

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Number acquired		Direct – 1,359 Ordinary SharesIndirect – 1,530 Ordinary Shares
Number disposed		-
Value/ConsiderationNote: If consideration is non-cash, provide details and estimatedvaluation		$4,119.71 based on a DRP price of $1.426 pershare.
No. of securities held after change		Direct55,218 Fully Paid Ordinary Shares13,465 Bonus OptionsIndirect62,131 Fully Paid Ordinary Shares (DuerdenFamily A/C>15,151 Bonus OptionsDuxton Capital Investments Pty Ltd, of whichMr Duerden is a Director, holds 654,845 FullyPaid Ordinary Shares and 163,712 BonusOptions.
Nature of changeExample: on-market trade, off-market trade, exercise of options, issueof securities under dividend reinvestment plan, participation in buy-back		Issue of Securities under DividendReinvestment 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.

Detail of contract	n/a
Nature of interest	n/a
Name of registered holder(if issued securities)	n/a
Date of change	n/a
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	n/a
Interest acquired	n/a
Interest disposed	n/a

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

Value/ConsiderationNote: If consideration is non-cash, provide detailsand an estimated valuation	n/a
Interest after change	n/a

Part 3 –[+] Closed period

art 3 –+Closed period
Were the interests in the securities or contracts detailed abovetraded during a+closed period where prior written clearancewas required?	no
If so, was prior written clearance provided to allow the trade toproceed during this period?	n/a
If prior written clearance was provided, on what date was thisprovided?	n/a

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 3