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Octave Specialty Group, Inc. (OSG)
NYQ – Real Time Price. Currency in USD
5.85
+0.28 (5.03%)
At close: May 12, 2026, 4:00 PM EDT
5.67
-0.18 (-3.08%)
Pre-market: May 13, 2026, 5:15 AM EDT
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NYQ – Real Time Price. Currency in USD
5.85
+0.28 (5.03%)
At close: May 12, 2026, 4:00 PM EDT
5.67
-0.18 (-3.08%)
Pre-market: May 13, 2026, 5:15 AM EDT
Octave Specialty Group, Inc., an insurance holding company, primarily engages in the specialty property and casualty insurance business in the United States and the United Kingdom. It operates in two segments, Specialty Property and Casualty Insurance; and Insurance Distribution. The Specialty Property and Casualty Insurance segment provides specialty property and casualty program insurance with a focus on commercial and personal liability risks. The Insurance Distribution segment offers property, niche specialty risk, accident and health, miscellaneous specialty, reinsurance, surety, marine and energy, specialty auto, excess and surplus lines commercial package, professional lines, and directors’ and officers’ insurance. The company was formerly known as Ambac Financial Group, Inc. and changed its name to Octave Specialty Group, Inc. in November 2025. The company was incorporated in 1991 and is headquartered in New York, New York.
| Name | Position |
|---|---|
| Cristina Ahn | Chief Accounting Officer |
| Kate Smith | Director of Corporate Communications |
| Mr. Claude LeBlanc CPA | President, CEO & Director |
| Mr. Darwin Earl Lucas | President of Everspan Group |
| Mr. David Trick | Executive VP, CFO & Treasurer |
| Mr. Lawrence F. Metz | Senior MD & General Counsel |
| Date | Type | Document |
|---|---|---|
| 2026-05-06 | 8-K | ambc-20260506.htm |
| 2026-05-06 | 10-Q | ambc-20260331.htm |
| 2026-04-10 | DEFA14A | a05-0162026ambcproxysupple.htm |
| 2026-04-10 | DEF 14A | ambc-20260410.htm |
| 2026-04-07 | 8-K | ambc-20260401.htm |
| 2026-03-04 | 10-K | ambc-20251231.htm |
| 2026-02-23 | 8-K | ambc-20260223.htm |
| 2026-01-06 | 8-K | ambc-20260106.htm |
| 2025-12-15 | 8-K | ambc-20251210.htm |
| 2024-07-10 | S-8 POS | forms-8pos.htm |
| Mr. Randy Paez |
| Chief Information Officer |
| Ms. Cheryl Walter | Chief People Officer |
| Ms. Karen L. Beyer | MD & Head of Investor Relations |
| Ms. Rhonta Sharon Smith | Executive VP & Group COO |