Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001628280-25-043679
Filing Date
2025-10-02
Accepted
2025-10-02 16:05:16
Documents
1
Period of Report
2025-10-01

Document Format Files

Seq Description Document Type Size
1 FORM 4 wk-form4_1759435511.html 4  
1 FORM 4 wk-form4_1759435511.xml 4 4203
  Complete submission text file 0001628280-25-043679.txt   5664
Mailing Address ONE WORLD TRADE CENTER NEW YORK NY 10007
Business Address ONE WORLD TRADE CENTER NEW YORK NY 10007 2126587470
AMBAC FINANCIAL GROUP INC (Issuer) CIK: 0000874501 (see all company filings)

EIN.: 133621676 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 6351 Surety Insurance
(CF Office: 02 Finance)

Mailing Address 40 WANTAGE AVE BRANCHVILLE NJ 07890
Business Address
LAMMTENNANT JOAN M (Reporting) CIK: 0001208239 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-10777 | Film No.: 251368916