Transaction in Own Shares

AstraZeneca PLC
30 August 2007

REPURCHASE OF SHARES IN ASTRAZENECA PLC





AstraZeneca PLC announced that on 29 August 2007, it purchased for cancellation
806,262 ordinary shares of AstraZeneca PLC at a price of 2379 pence per share.



Some of these shares were purchased under the terms of the previously announced
irrevocable, non-discretionary share repurchase programme for the period 2 July
2007 to 31 October 2007.



Upon the cancellation of these shares, the number of shares in issue will be
1,481,946,761.





G H R Musker

Company Secretary

30 August 2007


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