MIRVAC GROUP — Capital/Financing Update 2012

Mar 20, 2012

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THIS NOTICE APPLIES TO HOLDERS OF INSTALMENT RECEIPTS (PREVIOUSLY KNOWN AS WESTPAC OFFICE TRUST INSTALMENT RECEIPTS) ONLY

21 March 2012

CLOSURE OF THE MARCH 2012 INSTALMENT RECEIPT CONVERSION PERIOD

On 24 February 2012, Mirvac Group (“Mirvac”) [ASX: MGR] announced the commencement of the March 2012 instalment receipt conversion period. The conversion period will end at 5.00pm (Sydney time) on 23 March 2012.

The next opportunity for instalment receipt holders to convert by early repayment will be June 2012.

ENDS

For more information, please contact:

Investor Enquiries: Jessica O’Brien Group Investor Relations Manager +61 2 9080 8458

Media Enquiries: Rosalie Duff Group Communications Manager +61 2 9080 8397

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