Transaction in Own Shares

AstraZeneca PLC
26 March 2007

REPURCHASE OF SHARES IN ASTRAZENECA PLC





Further to the announcement of its irrevocable, non-discretionary share
repurchase programme for the period 5 February 2007 to 30 April 2007,
AstraZeneca PLC announced that under the terms of that programme it purchased
for cancellation 302,071 ordinary shares of AstraZeneca PLC at a price of 2803
pence per share on 23 March 2007. Upon the cancellation of these shares, the
number of shares in issue will be 1,515,270,739.





G H R Musker

Company Secretary

26 March 2007


                      This information is provided by RNS
            The company news service from the London Stock Exchange