Employer with a benefit plan ยท SEC filer
AMBAC FINANCIAL GROUP
Also filed as AMBAC INC /DE/; OCTAVE SPECIALTY GROUP INC
ONE WORLD TRADE CENTER, NEW YORK, NY 10007
EIN
13-3621676
SEC CIK
0000874501
SEC · 2026-08-06
Industry (SIC)
Surety Insurance (6351)
SEC · 2026-08-06
State of incorporation
DE
SEC · 2026-08-06
Ticker
OSG
SEC · 2026-08-06
Latest SEC filing
S-8 2026-08-06
SEC · 2026-08-06
Benefit plan 201, 2024 filing
AMBAC FINANCIAL GROUP, INC. SAVINGS INCENTIVE PLAN
DOL · 2025-10-02
Participants (start of year)
342
DOL · 2025-10-02
Plan features
code 2E2F2G2J2K2T
DOL · 2025-10-02
Plan type
Single-employer plan
DOL · 2025-10-02
Business code (NAICS)
524150
DOL · 2025-10-02
Benefit plan 501, 2024 filing
AMBAC FINANCIAL GROUP, INC. & SUBSIDIARIES
DOL · 2025-07-29
Participants (start of year)
305
DOL · 2025-07-29
Plan features
code 4B4H4L
DOL · 2025-07-29
Plan type
Single-employer plan
DOL · 2025-07-29