AMBC - Ambac Financial Group Inc. 2021 Q2 - Results - Earnings Call Presentation August, 06 2021 12:05 PM Ambac Financial Group Inc. The following slide deck was published by Ambac Financial Group, Inc. in conjunction with their 2021 Q2 earnings call. For further details see: Ambac Financial Group, Inc. 2021 Q2 - Results - Earnings Call Presentation