AMBC - Ambac Financial Group Inc. 2022 Q1 - Results - Earnings Call Presentation May, 12 2022 12:58 PM Ambac Financial Group Inc. The following slide deck was published by Ambac Financial Group, Inc. in conjunction with their 2022 Q1 earnings call. For further details see: Ambac Financial Group, Inc. 2022 Q1 - Results - Earnings Call Presentation