COMPUTERSHARE LIMITED. — Capital/Financing Update 2007

Aug 14, 2007

Appendix 3D Changes relating to buy-back

Rule 3.8A

Appendix 3D

Changes relating to buy-back ( except minimum holding buy-back)

Information and documents given to ASX become ASX’s property and may be made public.

Introduced 1/9/99. Origin: Appendix 7B. Amended 13/3/2000, 30/9/2001.

Name of entity Computershare Limited	ABN
Computershare Limited	71 005 485 825

We (the entity) give ASX the following information.

• 1 Date that an Appendix 3C or the 24 May 2007 last Appendix 3D was given to ASX

Information about the change

Complete each item for which there has been a change and items 9 and 10.

Column 1 Column 2 (Details announced to (Details of change to market in Appendix 3C or buy-back proposals) last Appendix 3D) On-market buy-back 2 Name of broker who will act on the company’s behalf 3 Deleted 30/9/2001. 4 If the company intends to buy back a 25,000,000 45,000,000 maximum number of shares - that number Note: This requires a figure to be included, not a percentage. The reference to a maximum number is to the total number including shares already bought back and shares remaining to be bought back. If the total has not changed, the item does not need to be completed. Column 1 Column 2 (Details announced to (Details of change to market in Appendix 3C or buy-back proposals) last Appendix 3D)

• See chapter 19 for defined terms.

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Appendix 3D Changes relating to buy-back

5 If the company intends to buy back a maximum number of shares - the number remaining to be bought back 6 If the company intends to buy-back shares within a period of time - that period of time; if the company intends that the buy-back be of unlimited duration - that intention 7 If the company intends to buy back shares if conditions are met - those conditions	11,582,023 shares remained to be bought back prior to the release of this Appendix3D	31,582,023 shares now remain to be bought back
	Buy-back to continue until 29 November 2007 or earlier if the maximum number of shares are bought back before that date	Buy-back to continue until 31 January 2008 or earlier if the maximum number of shares are bought back before that date

All buy-backs

• 8 Any other change

• 9 Reason for change

Decision made to increase the maximum number of shares to be bought back and to extend the period in which the buy back will take place for ongoing capital management.

• See chapter 19 for defined terms.

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Appendix 3D Changes relating to buy-back

• 10 Any other information material to a shareholder’s decision whether to accept the offer (eg, details of any proposed takeover bid)

Compliance statement

1. The company is in compliance with all Corporations Act requirements relevant to this buy-back.

2. There is no information that the listing rules require to be disclosed that has not already been disclosed, or is not contained in, or attached to, this form.

.

Sign here: ............................................................ Date: 15/08/07 (Director/Company secretary)

Print name:

== == == == ==

• See chapter 19 for defined terms.

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