Biogen Idec Inc. is followed by the analysts listed above. Please note that any opinions, estimates or forecasts regarding Biogen Idec Inc.'s performance made by these analysts are theirs alone and do not represent opinions, forecasts or predictions of Biogen Idec Inc. or its management. Biogen Idec Inc. does not by its reference above or distribution imply its endorsement of or concurrence with such information, conclusions or recommendations.