Claude Leblanc has bought stock on 17 days since Mar 2017

Claude LeBlanc is the President, Chief Executive Officer, and Director of Octave Specialty Group Inc. (OSG), previously known as Ambac Financial Group, Inc. (AMBC), roles he has held since January 1, 2017.( Under his leadership, the company underwent a significant transformation from a financial guarantee runoff business to a pure-play specialty insurance platform, including the 2024 agreement to sell its legacy financial guarantee business to Oaktree for $420 million and the acquisition of a majority stake in Beat Capital Partners, alongside a rebrand to Octave Specialty Group in November 2025.( In early 2026, as CEO, he acquired common shares of OSG, signaling confidence in the company.(

LeBlanc, age 59, holds a BA in Economics from York University, a BComm from the University of Windsor, and an MBA from Schulich School of Business; he is a Chartered Accountant and CPA.( His career highlights include serving as CFO and Chief Restructuring Officer at Syncora Holdings Ltd. (2010–2016), where he led its global restructuring, Executive Vice President there (2006–2009), SVP of Corporate Development & Strategy at XL Capital Ltd. prior to 2006, and early career advisory roles in M&A and restructurings at PricewaterhouseCoopers.(

Written by Perplexity from public sources.