AMBC - Ambac Financial Group inc (AMBC) Q2 2021 Earnings Call Transcript August, 07 2021 01:30 PM Ambac Financial Group Inc. Image source: The Motley Fool. Ambac Financial Group, inc (NYSE: AMBC) Q2 2021 Earnings Call Aug 6, 2021 , 5:30 p.m. ET Operator Continue reading For further details see: Ambac Financial Group, inc (AMBC) Q2 2021 Earnings Call Transcript