Ambac Financial Group, Inc. trades on the New York Stock Exchange under the ticker symbol AMBC.

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The transfer agent is:
Computershare
P.O. Box 505000
Louisville, KY 40233
U.S. 1-800-662-7232
Outside U.S. 1-781-575-4238
www-us.computershare.com/Investor/

Overnight correspondence should be sent to:
Computershare
462 South 4th Street, Suite 1600
Louisville, KY 40202

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One World Trade Center
41st Floor
New York, NY 10007

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Ambac's year-end is December 31.

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KPMG LLP has served as the Company’s auditor since 1985.

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You can subscribe to email alerts by filling out the form here.

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You can contact us by emailing ir@ambac.com or calling 212-208-3222.

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Ambac Assurance Corporation is domiciled in the State of Wisconsin, and Everspan Indemnity Insurance Company and Everspan Insurance Company are domiciled in the State of Arizona. Each insurance carrier is subject to the insurance laws and regulations of their respective domiciliary state and must comply with applicable laws of the states in which they transact. Ambac UK is regulated in the UK by the Prudential Regulation Authority and the Financial Conduct Authority.

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