0000950137-06-001048 Sample Contracts

REGISTRATION RIGHTS AGREEMENT

Registration Rights Agreement • January 30th, 2006 • Usg Corp • Concrete, gypsum & plaster products • Delaware

• Contract Type
  Registration Rights Agreement
• Filed
  January 30th, 2006
• Company
  Usg Corp
• Industry
  Concrete, gypsum & plaster products
• Jurisdiction
  Delaware

This Registration Rights Agreement (this “Agreement”), dated as of January 30, 2006, is made by and between USG Corporation, a Delaware corporation (as debtor in possession and a reorganized debtor, as applicable, the “Company”), and Berkshire Hathaway Inc., a Delaware corporation (the “Investor”).

EQUITY COMMITMENT AGREEMENT

Equity Commitment Agreement • January 30th, 2006 • Usg Corp • Concrete, gypsum & plaster products • Delaware

• Contract Type
  Equity Commitment Agreement
• Filed
  January 30th, 2006
• Company
  Usg Corp
• Industry
  Concrete, gypsum & plaster products
• Jurisdiction
  Delaware

This Registration Rights Agreement (this “Agreement”), dated as of January 30, 2006, is made by and between USG Corporation, a Delaware corporation (as debtor in possession and a reorganized debtor, as applicable, the “Company”), and Berkshire Hathaway Inc., a Delaware corporation (the “Investor”).

SHAREHOLDER’S AGREEMENT

Shareholder Agreement • January 30th, 2006 • Usg Corp • Concrete, gypsum & plaster products • Delaware

• Contract Type
  Shareholder Agreement
• Filed
  January 30th, 2006
• Company
  Usg Corp
• Industry
  Concrete, gypsum & plaster products
• Jurisdiction
  Delaware

This Shareholder’s Agreement (this “Agreement”) is entered into as of January 30, 2006, by and between USG Corporation, a Delaware corporation (as debtor in possession and a reorganized debtor, as applicable, the “Company”), and Berkshire Hathaway Inc., a Delaware corporation (the “Shareholder”).