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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000902219-06-000660
Filing Date
2006-02-14
Accepted
2006-02-14 11:00:20
Documents
1

Document Format Files

Seq Description Document Type Size
1 SEC FILING sec_filing.htm SC 13G/A 17946
  Complete submission text file 0000902219-06-000660.txt   20014
Mailing Address ONE STATE ST PLZ NEW YORK NY 10004
Business Address ONE STATE ST PLZ NEW YORK NY 10004 2126680340
AMBAC FINANCIAL GROUP INC (Subject) CIK: 0000874501 (see all company filings)

IRS No.: 133621676 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-41911 | Film No.: 06608311
SIC: 6351 Surety Insurance

Mailing Address 75 STATE STREET BOSTON MA 02109
Business Address 75 STATE STREET BOSTON MA 02109 6179515000
WELLINGTON MANAGEMENT CO LLP (Filed by) CIK: 0000902219 (see all company filings)

IRS No.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000