Transaction in Own Shares

AstraZeneca PLC
12 March 2004

REPURCHASE OF SHARES IN ASTRAZENECA PLC

AstraZeneca PLC announced that on 11 March 2004, it purchased for cancellation
400,000 ordinary shares of AstraZeneca PLC at a price of 2684 pence per share.
Upon the cancellation of these shares, the number of shares in issue will be
1,683,107,030.


G H R Musker
Company Secretary
12 March 2004


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