Other Office Locations
Knight Securities, L.P.
Newport Tower
525 Washington Boulevard
Jersey City, New Jersey 07310
Telephone: 201.222.9400
Fax: 201.557.6853
Toll Free: 800.544.7508

260 Franklin Street
Suite 520
Boston, Massachusetts 02110
Telephone: 617.912.3209
Fax: 617.912.3250
Toll Free: 800.771.8099

100 Jericho Quadrangle
Suite 241
Jericho, New York 11753
Telephone: 212.336.7800
Fax: 516.937.5356

Knight Capital Markets, Inc.
(formerly Trimark Securities, Inc.)
100 Manhattanville Road
Purchase, New York 10577
Telephone: 914.251.5800
Fax: 914.251.5839
Toll Free: 800.677.8746

125 West Washington Street
Suite 300
Chicago, Illinois 60606
Telephone: 312.553.8350
Fax: 312.553.8316

Knight Financial Products LLC
(formerly Arbitrade Holdings LLC)
130 Cheshire Lane
Suite 102
Minnetonka, Minnesota 55305
Telephone: 952.249.5500
Fax: 952.249.5300

440 South LaSalle Street
7th Floor
Chicago, Illinois 60605
Telephone: 312.362.4000
Fax: 312.362.4679

111 Broadway
10th Floor
New York, New York 10006
Telephone: 212.346.7106
Fax: 212.346.7271

1 Harbour Exchange Square
Suite 704
London E14 9GB
United Kingdom
Telephone: 011.44.171.536.4800
Fax: 011.44.171.536.4844

Laboratory for Computerized Trading, LLC
One North Lexington Avenue
16th Floor
White Plains, New York 10601
Telephone: 914.683.7600
Fax: 914.683.7610

4699 Old Ironsides Drive
Suite 210
Santa Clara, California 95054
Telephone: 408.855.0800
Fax: 408.492.1290

Knight Securities International Limited
Princes House
38 Jermyn Street
London SW1Y 6DN
United Kingdom
Telephone: 011.44.171.494.8500
Fax: 011.44.171.439.1848

Annual Meeting
The 1999 Annual Meeting will take place at 1:00 pm Eastern Standard Time on Wednesday, May 17, 2000 at The Waldorf=Astoria, 301 Park Avenue, New York, New York.

Common Stock
The Class A Common Stock is listed in the Nasdaq National Market System under the symbol "NITE." Public trading of the Company's Class A Common Stock commenced on July 8, 1998. The Company's common stock underwent a 2 for 1 stock split on May 14, 1999, at the close of business. The current Cusip number is 499068104.

Dividend Policy
The Company has not declared or paid cash dividends on its capital stock. The Company currently intends to retain all of its retained earnings for use in its business and does not anticipate paying any cash dividends in the foreseeable future.

Corporate Internet Sites
www.knighttradinggroup.com
www.knight-sec.com

Publications
Copies of the Annual Report, the SEC Form 10-K, Press Releases and general information, are available at the corporate Internet sites; by calling Investor Relations at 800.544.7508; or by writing Investor Relations at the Corporate Headquarters address.

Contact Information
Investors, Media and Public Relations inquiries should be directed to Marge Wyrwas, Vice President, Corporate Communications and Investor Relations, at the Corporate Headquarters address or call 201.557.6954.

Independent Accountants
PricewaterhouseCoopers LLP
1177 Avenue of the Americas
New York, New York 10036

Independent Counsel
Skadden, Arps, Slate, Meagher & Flom LLP
4 Times Square
New York, New York 10036