0000898822-10-000158 Sample Contracts

To: Knight Capital Group, Inc. 545 Washington Boulevard Jersey City, NJ 07310 Attention: Treasurer Telephone No.: 201-222-9400 Facsimile No.: 201-748-5521 Re: Amendment to Call Option Transaction

Call Option Transaction Amendment • March 31st, 2010 • Knight Capital Group, Inc. • Security brokers, dealers & flotation companies • New York

• Contract Type
  Call Option Transaction Amendment
• Filed
  March 31st, 2010
• Company
  Knight Capital Group, Inc.
• Industry
  Security brokers, dealers & flotation companies
• Jurisdiction
  New York

This letter agreement (this “Amendment”) amends the terms and conditions of the call option transaction (the “Transaction”) evidenced by the letter agreement between JPMorgan Chase Bank, National Association, London Branch (“Dealer”) and Knight Capital Group, Inc. (“Counterparty”) dated as of March 15, 2010 (the “Confirmation”).

Deutsche Bank AG, London Branch Winchester House 1 Great Winchester St London EC2N 2DB Telephone: 44 20 7545 8000 c/o Deutsche Bank Securities Inc. 60 Wall Street New York, NY 10005 Telephone: 212-250-2500 Internal Reference Nr.: 373774 March 26, 2010...

Call Option Transaction • March 31st, 2010 • Knight Capital Group, Inc. • Security brokers, dealers & flotation companies • New York

• Contract Type
  Call Option Transaction
• Filed
  March 31st, 2010
• Company
  Knight Capital Group, Inc.
• Industry
  Security brokers, dealers & flotation companies
• Jurisdiction
  New York

This letter agreement (this “Amendment”) amends the terms and conditions of the call option transaction (the “Transaction”) evidenced by the letter agreement between Deutsche Bank AG, London Branch (“Dealer”) and Knight Capital Group, Inc. (“Counterparty”) dated as of March 15, 2010 (the “Confirmation”).