Articles from Octave Specialty Group, Inc.

Octave Specialty Group, Inc. (NYSE: OSG) ("Octave" or "OSG"), a global specialty insurance firm, today reported its results for the Fourth Quarter 2025.

Hammurabi, a division of accident and health managing general underwriter Xchange Benefits LLC, a subsidiary of Octave Specialty Group, Inc. (NYSE: OSG), has unveiled an artificial intelligence platform that fundamentally transforms how medical stop loss insurance is underwritten, replacing a traditionally labor-intensive process with near-instant risk prediction and pricing accuracy.

Octave Specialty Group, Inc. (NYSE: OSG), a global specialty insurance firm, will release fourth quarter 2025 results on February 23, 2026, following the close of the market.

Octave Specialty Group, Inc. (NYSE: OSG) today announced that as a result of a review process, the Audit Committee of its Board of Directors has approved the engagement of Ernst & Young LLP (“EY”) as the Company’s independent registered public accounting firm for the Company’s fiscal year ended December 31, 2026, subject to completion of EY’s client acceptance procedures and the execution of an engagement letter. KPMG LLP (“KPMG”), the Company’s current independent registered public accounting firm, will continue as the Company’s independent registered public accounting firm until the filing of the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2025. The review process was not related to any disagreement between the Company and KPMG.

Ambac Financial Group, Inc. (NYSE: AMBC) today announces it has rebranded to Octave Specialty Group, Inc. (“Octave”), marking the next phase of its transformation into a leading specialty insurance platform. The company will begin trading under its new ticker symbol “NYSE: OSG” on November 20, 2025.