Common Contracts

AMBAC FINANCIAL GROUP, INC. (a Delaware corporation) UNDERWRITING AGREEMENT Dated: November 29, 2005

Underwriting Agreement • December 5th, 2005 • Ambac Financial Group Inc • Surety insurance • New York

• Contract Type
  Underwriting Agreement
• Filed
  December 5th, 2005
• Company
  Ambac Financial Group Inc
• Industry
  Surety insurance
• Jurisdiction
  New York

Ambac Financial Group, Inc., a Delaware corporation (the “Company”), proposes to issue and sell up to $400,000,000 aggregate initial public offering price, or its equivalent based on the applicable exchange rate at the time of offering, in such foreign or composite currencies as the Company shall designate at the time of offering, of its senior debt securities (“Debt Securities”), or any combination thereof, from time to time, in or pursuant to one or more offerings on terms to be determined at the time of sale.

AMBAC FINANCIAL GROUP, INC. (a Delaware corporation) UNDERWRITING AGREEMENT Dated: March 19, 2003

Underwriting Agreement • March 26th, 2003 • Ambac Financial Group Inc • Surety insurance • New York

• Contract Type
  Underwriting Agreement
• Filed
  March 26th, 2003
• Company
  Ambac Financial Group Inc
• Industry
  Surety insurance
• Jurisdiction
  New York

Ambac Financial Group, Inc., a Delaware corporation (the “Company”), proposes to issue and sell up to $175,000,000 aggregate initial public offering price, or its equivalent based on the applicable exchange rate at the time of offering, in such foreign or composite currencies as the Company shall designate at the time of offering, of its senior debt securities (“Debt Securities”), from time to time, in or pursuant to one or more offerings on terms to be determined at the time of sale.

AMBAC FINANCIAL GROUP, INC. (a Delaware corporation) UNDERWRITING AGREEMENT Dated: February 25, 2003

Underwriting Agreement • March 4th, 2003 • Ambac Financial Group Inc • Surety insurance • New York

• Contract Type
  Underwriting Agreement
• Filed
  March 4th, 2003
• Company
  Ambac Financial Group Inc
• Industry
  Surety insurance
• Jurisdiction
  New York

Ambac Financial Group, Inc., a Delaware corporation (the “Company”), proposes to issue and sell up to $200,000,000 aggregate initial public offering price, or its equivalent based on the applicable exchange rate at the time of offering, in such foreign or composite currencies as the Company shall designate at the time of offering, of its senior debt securities (“Debt Securities”), from time to time, in or pursuant to one or more offerings on terms to be determined at the time of sale.