Supplement No. 3
to
Prospectus Dated January 14, 1994
1,800,000 Shares of
Biogen, Inc.
Common Stock
($.01 par value)
This Prospectus Supplement No. 3 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
October 6, 1995
<PAGE>
Selling Stockholders
On October 6, 1995, Bear Stearns & Co., Inc. ("Bear Stearns")
purchased from the Registered Holder 100,000 of the Shares at a net price
of $58. 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.prospsup3
