AMP LIMITED — Major Shareholding Notification 2007

Sep 23, 2007

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Date: 24th September 2007

The Manager Listings Department Australian Stock Exchange Limited

No. of Pages (incl.): 3

NOTICE OF CHANGE OF INTERESTS OF SUBSTANTIAL HOLDER

Dear Sir/Madam,

Pursuant to Section 671B of the Corporations Law, AMP Limited hereby advises of a change in its relevant interest in IRESS Market Technology Limited.

The enclosed ASIC Form 604 discloses all required details.

Yours faithfully,

Justin Christopher Head of Custody BNP Paribas Securities Services Phone: 02 9222 0029

BNP PARIBAS FUND SERVICES AUSTRALASIA PTY LTD Level 6 60 Castlereagh Street Sydney NSW 2000 Australia PO BOX R209 Royal Exchange NSW 1225 Australia Tel: +61 2 9222 0000 - Fax: +61 2 9222 0255 ABN 71 002 655 674

Form 604 Corporations Law Section 671B

Notice of Change of Interests of Substantial Holder

To: IRESS Market Technology Limited ACN/ARSN: 060 313 359 1. Details of substantial holder Name: AMP Limited ACN 079 354 519 and its related bodies corporate. There was a change in the interests of the substantial holder on 20th September 2007 The previous notice was given to the company on 14-Sep-2007 The previous notice was dated 12-Sep-2007 2. Previous and present voting power The total number of votes attached to all the voting shares in the company or voting interests in the scheme that the substantial holder or an associate had a relevant interest in when last required, and when now required, to give a substantial holding notice to the company or scheme, are as follows: Previous notice Present notice Class of securities Person’s votes Voting power Person’s votes Voting power Fully Paid Ordinary 6,487,550 5.47% 7,701,248 6.49%

3. Changes in relevant interests

Particulars of each change in, or change in the nature of, relevant interests of the substantial holder or an associate in voting securities of the company since the substantial holder was last required to give a substantial holding notice to the company or scheme are as follows:

Date of change	Person whose relevant interest changed	_Nature of change _	Consideration given in _relation to change _	Class and number of shares affected	Person’s votes affected
17-Sep-2007 to 20-Sep-2007	AMP Capitial Investors Limited	Share disposal	-$1,030,967.00	Fully Paid Ordinary -132,074	-132,074
19-Sep-07	AMP Henderson Global Investors(NZ)Limited	Share acquisition	$326,822.00	Fully Paid Ordinary 40,700	40,700
13-Sep-2007 to 20-Sep-2007	AMP Life Limited	Share acquisition	$3,442,176.05	Fully Paid Ordinary 440,932	440,932
20-Sep-07	AMP Life Limited	Share disposal	-$23,113.13	Fully Paid Ordinary -2,857	-2,857
13-Sep-2007 to 14-Sep-2007	Cogent Nominees Pty Limited	Share acquisition	$1,991,574.63	Fully Paid Ordinary 255,590	255,590
13-Sep-2007 to 20-Sep-2007	Cogent Nominees Pty Limited	Share acquisition	$1,971,368.41	Fully Paid Ordinary 252,584	252,584
13-Sep-2007 to 20-Sep-2007	State Authority Superannuation Scheme	Share acquisition	$1,740,006.28	Fully Paid Ordinary 222,947	222,947
13-Sep-2007 to 20-Sep-2007	UniSuper Limited	Share acquisition	$1,060,458.70	Fully Paid Ordinary 135,876	135,876

4. Present relevant interests

Particulars of each relevant interest of the substantial holder in voting securities after the change are as follows:

Holder of relevant interest	Registered holder of securities	Person entitled to be registered as holder	Nature of relevant interest	Class and number of securities	Person’s votes affected
AMP Life Limited	AMP Life Limited	AMP Life Limited	AMP Life is entitled to be the registered holder of the class and number of securities listed beside its name AMP Life Limited is a controlled body corporate of AMP Limited within the meaning of Section 608(3) of the Corporations Law	Fully Paid Ordinary: 1,900,411	1,900,411
AMP Capital Investors (NZ) Limited (‘AMP Capital NZ’)	NZGT Nominees, Nominees for the New Zealand Guardian Trust Company	AMPCI NZ Shares Fund	AMP Capital NZ is a controlled body corporate of AMP Limited within the meaning of Section 608(3) of the Corporations Law	Fully Paid Ordinary: 203,964	203,964
	NZGT Nominees, Nominees for the New Zealand Guardian Trust Company	AMPCI Strategic NZ Shares Fund		Fully Paid Ordinary: 362,063	362,063
	AMP Custodian Services (NZ)Limited	Comm Trust of Southland		Fully Paid Ordinary: 30,200	30,200
	Guardians od New Zealand Superannuation	NZ Superannuation Fund		Fully Paid Ordinary: 236,046	236,046
AMP Capital Investors Limited ('AMP Capital')	Cogent Nominees Pty Limited	Cogent Nominees Pty Limited Accounts>	AMP Capital, in its capacity as the investment manager for the persons or trusts listed besides its name, has the power to control voting and/or the disposal of securities. AMP Capital is a controlled body corporate of AMP Limited within the meaning of Section 608(3) of the Corporations Law	Fully Paid Ordinary: 1,543,015	1,543,015
	Cogent Nominees Pty Limited	Cogent Nominees Pty Limited		Fully Paid Ordinary: 912,497	912,497
	Goldman Sachs	AMP Capital Investors Australian Long Short Fund		Fully Paid Ordinary: 11,928	11,928
	JP Morgan Nominees AustraliaLimited	LAMP		Fully Paid Ordinary: 675,503	675,503
	JP Morgan Nominees Australia Limited	State Authority Superannuation Scheme		Fully Paid Ordinary: 681,007	681,007
	JP Morgan Nominees Australia Limited	State Authority Superannuation Enhanced Index Share Fund		Fully Paid Ordinary: 49,696	49,696
	National Nominees Pty Limited	Commonwealth Bank Officers Superannunation Corporation Pty Ltd as trustee for the Officers' Superannuation Fund		Fully Paid Ordinary: 75,000	75,000
	National Nominees Pty Limited	Equipsuper		Fully Paid Ordinary: 191,106	191,106
	National Nominees Pty Limited	UniSuper Limited		Fully Paid Ordinary: 414,684	414,684
AMP Capital Investors Limited as Responsible Entity of the Future Directions Australian Share Fund 1	Cogent Nominees Pty Limited	AMP Capital Investors Limited		Fully Paid Ordinary: 27,772	27,772
AMP Capital Investors Limited as Responsible Entity of the EFM Australian Share Fund 7	Cogent Nominees Pty Limited	AMP Capital Investors Limited		Fully Paid Ordinary: 343,783	343,783
AMP Capital Investors Limited as Responsible Investment Leader Australian Share Fund	Cogent Nominees Pty Limited	AMP Capital Investors Limited		Fully Paid Ordinary: 42,573	42,573
				Total: 7,701,248

5. Change in association

The persons who have become associates of, ceased to be associates of, or have changed the nature of their association with, the substantial shareholder in relation to voting interests In the company or scheme are as follows:

Name and ACN Nature of association No Changes

6. Addresses

The addresses of persons named in this form are as follows:

Name Address AMP Life Limited Level 24, 33 Alfred Street, Sydney NSW 2000 AMP Capital Investors Limited Level 22, 33 Alfred Street, Sydney NSW 2000 AMP Capital Investors (NZ) Limited City Tower, 95 Custom House Quay, Wellington, N.Z. Cogent Nominees Pty Limited Level 6, 60 Castlereagh Street, Sydney NSW 2000 Commonwealth Bank Officers Superannuation Corporation 9th Floor, 48 Martin Place, Sydney NSW 2000 Pty Ltd Equipsuper 171 Flinders Street, Melbourne VIC 3000 Goldman Sachs Asia LLC 68th Floor, 2 Queens Road, Central Hong Kong JP Morgan Nominees Australia Limited 259 George Street, Sydney NSW 2000 National Nominees Pty Limited 271 Collins Street, Melbourne VIC 3000 State Authority Superannuation Scheme Level 14, 83 Clarence Street, Sydney NSW 2000 State Authority Superannuation Enhanced Index Share Fund Level 14, 83 Clarence Street, Sydney NSW 2000 Unisuper Limited Level 28, 367 Collins Street, Melbourne 3000

This notice of change of interests of substantial holder (ASIC Form 604) comprises 2 page/s in total.