Common Contracts

1 EXHIBIT 10.21 TAX SHARING AGREEMENT, DATED AS OF _________, 2001

Tax Sharing Agreement • May 11th, 2001 • Instinet Group Inc • Security brokers, dealers & flotation companies • New York

• Contract Type
  Tax Sharing Agreement
• Filed
  May 11th, 2001
• Company
  Instinet Group Inc
• Industry
  Security brokers, dealers & flotation companies
• Jurisdiction
  New York

AGREEMENT

Tax Sharing Agreement • February 13th, 2001 • Marine Products Corp • Ship & boat building & repairing • Georgia

• Contract Type
  Tax Sharing Agreement
• Filed
  February 13th, 2001
• Company
  Marine Products Corp
• Industry
  Ship & boat building & repairing
• Jurisdiction
  Georgia

AGREEMENT

Tax Sharing Agreement • January 22nd, 2001 • Marine Products Corp • Ship & boat building & repairing • Georgia

• Contract Type
  Tax Sharing Agreement
• Filed
  January 22nd, 2001
• Company
  Marine Products Corp
• Industry
  Ship & boat building & repairing
• Jurisdiction
  Georgia

BY AND AMONG AT&T CORP.,

Tax Sharing Agreement • February 5th, 1996 • Lucent Technologies Inc • New York

• Contract Type
  Tax Sharing Agreement
• Filed
  February 5th, 1996
• Company
  Lucent Technologies Inc
• Jurisdiction
  New York