Transaction in Own Shares

AstraZeneca PLC
11 April 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 309,105 ordinary shares of AstraZeneca PLC at a price of 2736
pence per share on 10 April 2007. Upon the cancellation of these shares, the
number of shares in issue will be 1,510,414,298.


G H R Musker
Company Secretary
11 April 2007


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