DIMERIX LIMITED — Director's Dealing 2008

Aug 26, 2008

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.

Name of entity	SUN BIOMEDICAL LIMITED
ABN	18 001 285 230

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	ANDREW JOHN PAICE
Date of last notice	1 FEBRUARY 2008

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.

Part 1 – Change of director’s relevant interests in securities I th f tt thi ild itt i th tt d ilbl b th ibl tit f th tt	Part 1 – Change of director’s relevant interests in securities I th f tt thi ild itt i th tt d ilbl b th ibl tit f th tt	Part 1 – Change of director’s relevant interests in securities I th f tt thi ild itt i th tt d ilbl b th ibl tit f th tt	Part 1 – Change of director’s relevant interests in securities I th f tt thi ild itt i th tt d ilbl b th ibl tit f th tt	Part 1 – Change of director’s relevant interests in securities I th f tt thi ild itt i th tt d ilbl b th ibl tit f th tt	Part 1 – Change of director’s relevant interests in securities I th f tt thi ild itt i th tt d ilbl b th ibl tit f th tt
n e case o a rus, s ncues neress n e rus mae avaae y e response eny o e rus.
Note: In the case of a company, interests wh		ich come within paragraph (i) of the definition of ‘no		tifiable interest of a director’ should be disclosed
in this part.
Dirt r indirt intrt
	Dirt r indirt intrt		DIRECT
	ec o ec ees
	Nature of indirect interest		NOT APPLICABLE
	(including registered holder)
	Note: Provide details of the circumstance relevant interest	s giving rise to the
	.
	Date of change		14 AUGUST 2008
	No. of securities held prior to ch	ange	5,116,250 ORDINARY	SHARES
			500,000 UNQUOT SEPTEMBER 2009	ED OPTIONS EXPIRING 12 EXERCISABLE AT $0.10 EACH AT
			ANY TIME AFTER 30	JUNE 2007
	Cl		ORDINARY SHARES
	ass		LISTED OPTIONS
	Number acquired		4,093,000 ORDINARY 2046500 LISTED OP	SHARES TIONS
			,,
	Number disposed		-
	Value/Consideration		$40,930
	Note: If consideration is non-cash, provide d	etails and estimated
	valuation
	No. of securities held after chang	e	9,209,250 ORDINARY	SHARES
			2,046,500 LISTED O 2010 EXERCISABLE	PTIONS EXPIRING 30 NOVEMBER AT $002 EACH
				. .
			500,000 UNQUOT	ED OPTIONS EXPIRING 12
			SEPTEMBER 2009	EXERCISABLE AT $0.10 EACH AT
			ANY TIME AFTER 30	JUNE 2007

• See chapter 19 for defined terms.

11/3/2002

Appendix 3Y Page 1

Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back		RIGHTS ISSUE
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

422935_2.DOC

• See chapter 19 for defined terms.

11/3/2002

Appendix 3Y Page 2