Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2021 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-10777 AMBAC FINANCIAL GROUP, INC. (Exact name of Registrant as specified in its charter) | Delaware | | 13-3621676 | | --- | --- | ...

Ambac Financial Group, Inc. (NYSE:AMBC) Q3 2021 Results Earnings Conference Call November 9, 2021 8:30 AM ET Company Participants Lisa Kampf - Head-Investor Relations Claude LeBlanc - Chief Executive Officer David Trick - Chief Financial Officer Conference Call Participants Operator Greetings, and welcome to Ambac Financial Group, Incorporated Third Quarter 2021 Earnings Call. At this time, all participants are in a listen-only mode. A brief question-and-answer session will follow the formal presentation. [ ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended September 30, 2021 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-10777 AMBAC FINANCIAL GROUP, INC. (Exact name of Registrant as specified in its charter) Delaware 13-3621676 (State of incorporation) (I.R.S. employer identification no.) On ...

Ambac Financial Group, Inc. (NYSE:AMBC) Q2 2021 Earnings Conference Call August 6, 2021 8:30 AM ET Company Participants Lisa Kampf – Head-Investor Relations Claude LeBlanc – Chief Executive Officer David Trick – Chief Financial Officer Conference Call Participants Giuliano Bologna – Compass Point Operator Greetings, and welcome to Ambac Financial Group, Incorporated Second Quarter 2021 Earnings Call. At this time, all participant lines are in a listen-only mode. A brief question-and-answer session will foll ...

Ambac Financial Group, Inc. (NYSE:AMBC) Q1 2021 Earnings Conference Call May 10, 2021 8:30 AM ET Company Participants Lisa Kampf – Head-Investor Relations Claude LeBlanc – Chief Executive Officer David Trick – Chief Financial Officer Conference Call Participants Giuliano Bologna – Compass Point Operator Greetings, and welcome to the Ambac Financial Group Inc. First Quarter 2021 Earnings Call. At this time, all participants are placed in a listen-only mode. A brief question-and-answer session will follow the ...