Core Insights - Ambac Financial Group, Inc. (AMBC) is a financial services company focused on providing financial guarantees and risk management solutions primarily in the United States [1] Company Actions - On October 1, 2025, CEO LeBlanc Claude purchased 25,000 shares of AMBC at $8.54 per share, increasing his total ownership to 1,021,777 shares, indicating confidence in the company's future despite current financial challenges [2][6] - AMBC held an M&A call on September 30, 2025, with key leaders and Truist Securities, Inc. participants, aimed at engaging with investors and discussing strategic initiatives [3] Financial Metrics - AMBC has a negative price-to-earnings (P/E) ratio of -0.61, while its price-to-sales ratio is 1.27, indicating that investors are paying $1.27 for every dollar of sales [4] - The enterprise value to sales ratio is 1.62, reflecting the company's valuation relative to its sales, suggesting stable sales valuation despite earnings challenges [4] - The enterprise value to operating cash flow ratio is -11.53, and the earnings yield is -1.64%, highlighting difficulties in generating cash flow from operations [5] - AMBC's debt-to-equity ratio is 0.17, indicating a low level of debt compared to equity, and a current ratio of 1.86 suggests a strong ability to cover short-term liabilities with short-term assets [5][6]