Ambac(AMBC) - 2025 Q2 - Quarterly Results

Exhibit 99.1 Ambac Reports Second Quarter 2025 Results • Insurance Distribution ("Cirrata") ◦ Total revenue grew to $33 million for the quarter, an increase of 148% ◦ Net loss to Shareholders of $(8) million for the quarter ◦ Adjusted EBITDA of $5 million for the quarter, up 91% ◦ Adjusted EBITDA to Shareholders of $3 million for the quarter, up 28% • Specialty P&C Insurance ("Everspan") ◦ Combined ratio of 107%, down by 270 bps ◦ Loss ratio of 67.8%, down 17 percentage points NEW YORK, NY, August 7, 2025 ( ...