IRESS LIMITED — Director's Dealing 2011

Aug 31, 2011

1 September 2011

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The Man a ger Company Announce m ents Offic e Australia n Stock Exc h ange Exchange Centre

20 Bridge Street

SYDNEY N SW 2000

ELECTRONIC LODGEMENT

Dear Sir o r Madam

Change of Director’s Interest Notice ‐ Appendix 3Y – John Michael Hayes

Please fi n d attached an Appen d ix 3Y Not i ce relating to transac t ions made on 31 August 2011 by Jo h n Hayes.

The trans a ctions wer e completed in accordance with Co m pany proce d ures regar d ing changes i n Directors’ interests in securities.

Yours sincerely,

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IRESS Market Technology Ltd A.B. N . 47 060 313 3 5 9

Corporate Office: Leve l 18, 385 Bourk e Street Mel b ourne Vic Aust r alia Tel: ( 03) 9018 5800 Fax ( 03) 9018 5844

Peter Fer g uson Company Secretary

Sydney Office: Suit e 4, 14 Martin Pl a ce Syd n ey NSW Austra l ia Tel: ( 02) 8273 7000 Fax: (02) 8273 7003

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www.iress.com.au

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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 IRESS Market Technology Limited ABN 47 060 313 359

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 John Hayes

Date of last notice 10 June 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		Direct_and_Indirect
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.		John and Sharon Hayes as trustees for the JOHRON Superannuation Fund in the name of “John Michael Hayes”
Date of change		31 August 2011
No. of securities held prior to change		Ordinary Shares Direct:_Nil _Indirect: 2,200 shares held by John and Sharon Hayes as trustees for the JOHRON Superannuation Fund in the name of “John Michael Hayes”
Class		Ordinary
Number acquired		Ordinary Shares Direct:_1200 _Indirect: 1200
Number disposed		Nil

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Value/Consideration Note: If consideration is non‐cash, provide details and estimated valuation		Ordinary Shares Direct:_1200 @ $8.10 _Indirect: 1200 @ $8.13
No. of securities held after change		Ordinary Shares Direct:_1200 _Indirect: 3400
Nature of change Example: on‐market trade, off‐market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy‐back		On market trades

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 which interest related prior to change Note: Details are only required for a contract in relation to which the interest has changed	N/A
Interest acquired	N/A
Interest disposed	N/A
Value/Consideration Note: If consideration is non‐cash, provide details and an estimated valuation	N/A
Interest after change	N/A

Part 3 –[+] Closed period

Were the interests in the securities or contracts detailed No. above traded during a[+] closed period where prior written See note below clearance was required? If so, was prior written clearance provided to allow the trade N/A to proceed during this period?*

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

If prior written clearance was provided, on what date was this N/A provided?

*Note: These transactions were completed in accordance with Company procedures regarding changes in Directors’ interests in securities. They occurred during an open trading window, but nevertheless with prior notice to the Chairman and Company Secretary.

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 3