Transaction in Own Shares

AstraZeneca PLC
13 June 2006


REPURCHASE OF SHARES IN ASTRAZENECA PLC


AstraZeneca PLC announced that on 12 June 2006, it purchased for cancellation
800,000 ordinary shares of AstraZeneca PLC at a price of 2920 pence per share.
Upon the cancellation of these shares, the number of shares in issue will be
1,567,345,241.


G H R Musker

Company Secretary

13 June 2006


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