Bank of America Merrill Lynch Ying Huang
Barclays Capital Geoff Meacham
BMO Capital Markets Jim Birchenough
Citigroup Yaron Werber
Cowen and Company Eric Schmidt
Credit Suisse Ravi Mehrotra
Deutsche Bank Securities Robyn Karnauskas
Evercore ISI Mark Schoenebaum
Goldman Sachs Terence Flynn
Guggenheim Partners Bret Holley
Jefferies Thomas Wei
J.P. Morgan Cory Kasimov
Leerink Partners Joe Schwartz
Morgan Stanley Matthew Harrison
Nomura Securities M. Ian Somaiya
Piper Jaffray Joshua Schimmer
RBC Capital Markets Michael Yee
Robert W. Baird & Co. Chris Raymond
Sanford Bernstein & Co. Geoffrey Porges
Stifel Nicholaus & Company Thomas Shrader
UBS Securities Matt Roden
Wells Fargo Securities Brian Abrahams
William Blair & Company John Sonnier



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.