COMPUTERSHARE LIMITED. — Regulatory Filings 2007

Dec 4, 2007

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Computershare Limited

05 December 2007

ABN 71 005 485 825 Yarra Falls, 452 Johnston Street Abbotsford Victoria 3067 Australia PO Box 103 Abbotsford Victoria 3067 Australia Telephone 61 3 9415 5000 Facsimile 61 3 9473 2500 www.computershare.com

Company Announcements Office Australian Stock Exchange 20 Bridge Street Sydney NSW 2000

Dear Sir / Madam

Forthcoming release of securities subject to voluntary escrow

In accordance with ASX Listing Rule 3.10A, Computershare Limited advises that 990,000 shares subject to voluntary escrow will be released from escrow on 19 December 2007.

Yours sincerely

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Dominic Horsley

Company Secretary