Exhibit 99.1
6 January, 2012
ICON plc
Purchase of Own Securities
Further to the announcement on 22 November, 2011 of a share repurchase programme, ICON plc (“the Company”) announces that on 5 January, 2012 it purchased for cancellation 19,300 Ordinary Shares, at an average price of $17.0321.
Following the cancellation of these shares, the Company will have 60,081,003 Ordinary Shares in issue.