Common Contracts

ASSIGNMENT AGREEMENT

Assignment Agreement • June 13th, 2006 • MASTR Asset Securitization Trust 2006-2 • Asset-backed securities • New York

• Contract Type
  Assignment Agreement
• Filed
  June 13th, 2006
• Company
  MASTR Asset Securitization Trust 2006-2
• Industry
  Asset-backed securities
• Jurisdiction
  New York

UBS AG has entered into the transaction listed on Attachment 1 hereto with Reference Number 37354333 (the “Old Transaction”) with UBS Real Estate Securities, Inc. (“UBS Real Estate”).

ASSIGNMENT AGREEMENT

Assignment Agreement • April 13th, 2006 • MASTR Asset Securitization Trust 2006-1 • Asset-backed securities • New York

• Contract Type
  Assignment Agreement
• Filed
  April 13th, 2006
• Company
  MASTR Asset Securitization Trust 2006-1
• Industry
  Asset-backed securities
• Jurisdiction
  New York

UBS AG has entered into the transaction listed on Attachment 1 hereto with Reference Number 37323434 (the “Old Transaction”) with UBS Real Estate Securities, Inc. (“UBS Real Estate”).