Transaction in Own Shares

AstraZeneca PLC
01 July 2005

REPURCHASE OF SHARES IN ASTRAZENECA PLC





AstraZeneca PLC announced that on 30 June 2005, it purchased for cancellation
475,000 ordinary shares of AstraZeneca PLC at a price of 2303 pence per share.
Upon the cancellation of these shares, the number of shares in issue will be
1,617,484,593.



G H R Musker

Company Secretary

1 July 2005


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