On what exchange does Ambac trade? Who is the company’s transfer agent? Where is the company’s corporate headquarters? When does Ambac’s fiscal year end? Who are Ambac’s independent auditors? How can I be added to the mailing list? How can I contact Investor Relations? Who are Ambac's regulators?

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

back to top

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

back to top

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

back to top

Ambac's year-end is December 31.

back to top

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

back to top

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

back to top

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

back to top

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.

back to top