Independent Consulting Agreement - Biogen Inc. and Phillip A. Sharp
December 15, 1995 Phillip A. Sharp, Ph.D. Salvador E. Luria Professor Department of Biology Center for Cancer Research Room E17-529B Massachusetts Institute of Technology 40 Ames Street Cambridge, MA 02139-4307 Re: Renewal of Independent Consulting Agreement Dear Phil: Your Independent Consulting Agreement with Biogen, Inc., dated June 29, 1979, as previously amended (the "Agreement"), under which you serve as a member of the Scientific Board of the Company and your service as Chairman of the Scientific Board expire on December 31, 1995. Biogen greatly values your input on the Scientific Board, and would like to renew the Agreement and your service as Chairman of the Scientific Board for an additional three-year period, commencing as of December 31, 1995 and ending on December 31, 1998 (the "Renewal Term"), on the following terms and conditions: 1. Your annual fee as Chairman of the Scientific Board will be $75,000 per year, payable quarterly in advance. The fee is to cover your service as Chairman and is in lieu of the standard fee for Scientific Board members of $15,000 per year and the per diem fees for Scientific Board attendance, laboratory visits and consulting services. 2. Biogen will pay your secretary $500 per calendar quarter in advance for office expenses incurred in connection with your responsibilities as Chairman. <PAGE> 3. As you know, you have been granted an option to purchase 30,000 shares of Common Stock of the Company at an exercise price of $ 53.938 per share. The option will vest as to one-third of the shares upon completion of each of the first, second and third year of consulting services during the Renewal Term. If you agree to renewal of the Agreement and your service as Chairman of the Scientific Board on these terms, please sign both copies of this renewal letter and return one copy to the attention of Anne Marie Cook at Biogen. I look forward to your continued participation on the Scientific Board. Very truly yours, /s/ James L. Vincent Chairman and Chief Executive Officer AGREED TO AND ACCEPTED: /s/ Phillip A. Sharp, Ph.D. cook\consultn\Sharp.ren