Supplement No. 12
to
Prospectus Dated January 14, 1994
1,800,000 Shares of
Biogen, Inc.
Common Stock
($.01 par value)
This Prospectus Supplement No. 12 supplements the Prospectus
(the "Prospectus") dated January 14, 1994, included in a
Registration Statement on Form S-3, No. 33-51639, filed with the
Securities and Exchange Commission on December 21, 1993 (the
"Registration Statement"). Reference is made to the Registration
Statement, the information incorporated therein by reference and
exhibits thereto for further information with respect to the
business and operations of Biogen, Inc. and the shares of Common
Stock covered by the Prospectus. Capitalized terms not otherwise
defined herein have the meanings ascribed to them in the
Prospectus.
The date of this Prospectus Supplement is
February 14, 1996
<PAGE>
Selling Stockholders
Bear Stearns & Co., Inc. ("Bear Stearns") purchased from
the Registered Holder 300,000 of the Shares on February 13, 1996 at
a net price of $71.1344. Bear Stearns will resell the purchased
Shares in any manner in which the Registered Holder could sell such
Shares pursuant to the Prospectus. Any compensation in the form of
discounts, fees or commissions from the Registered Holder and any
profits on the sale of such Shares may be deemed underwriting
discounts and commissions.
cook.sec.prospsup12
