Rule 424(b)(3)
NYFIX, INC.
SUPPLEMENT DATED JANUARY 14, 2000
TO
PROSPECTUS DATED DECEMBER 31, 1999
The following information supplements the information contained in the
Prospectus dated December 30, 1999 ("Prospectus") relating to the sale of an
aggregate of 1,312,500 shares of common stock, $.001 par value ("Common Stock"),
by certain persons ("Selling Stockholders"). All capitalized terms used herein
which are not otherwise defined have the meaning ascribed to them in the
Prospectus.
The following updates the table under the section "Selling
Shareholders" set forth in the Prospectus found on page 10 to correct the name
of a Selling Shareholder. The shares have been registered under the registration
statement of which the Prospectus forms a part. The following table sets forth
(i) the number of shares of Common Stock owned by each Selling Shareholder at
December 15, 1999, (ii) the number of shares being offered for resale hereby by
each Selling Shareholder; and (iii) the number and percentage of shares of
Common Stock to be held by each Selling Shareholder after the completion of this
Offering. Except as otherwise indicated in the Footnotes to such table, none of
such Selling Shareholders has been an officer, director or employee of the
Company for the past three years.
<TABLE>
<CAPTION>
Number of Common
Shares of Class to be
Beneficially-Owned
After Completion of
the Offering
------------------
Number of Common Shares Maximum Number of
Beneficially Owned Prior to Shares to be Offered
Name the Offering for Resale Number Percent
---- ------------ ---------- ------ -------
<S> <C> <C> <C> <C>
DB U.S. Financial Markets Holding 187,500 187,500 0 0
Corporation
31 West 52nd Street
New York, NY 10019
UBS (USA) INC. 187,500 187,500 0 0
677 Washington Boulevard
Stamford, CT 06912
ING Barings LLC 187,500 187,500 0 0
55 East 52nd Street
New York, NY 10055
Lehman Brothers Inc. 187,500 187,500 0 0
3 World Financial Center
16th Floor
New York, NY 10285-0600
Morgan Stanley & Co. Incorporated 187,500 187,500 0 0
1585 Broadway
New York, NY 10036
Societe Generale Investment Corporation 187,500 187,500 0 0
1221 Avenue of the Americas
8th Floor
New York, NY 10020
Sanford C. Bernstein & Co., Inc. 187,500 187,500 0 0
767 Fifth Avenue
New York, NY 10153
</TABLE>
