REPURCHASE OF SHARES IN ASTRAZENECA PLC
AstraZeneca PLC announced that on 17 November 2011, it purchased for cancellation 843,036 ordinary shares of AstraZeneca PLC at a price of 2876 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 3 October 2011 to 16 December 2011. Upon the cancellation of these shares, the number of shares in issue will be 1,309,458,907. A C N Kemp Company Secretary 18 November 2011