SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000902219-11-000732
Filing Date
2011-02-14
Accepted
2011-02-14 13:50:43
Documents
1

Document Format Files

Seq Description Document Type Size
1 SEC FILING sec_filing.htm SC 13G/A 17886
  Complete submission text file 0000902219-11-000732.txt   20134
Mailing Address 280 CONGRESS STREET BOSTON MA 02210
Business Address 280 CONGRESS STREET BOSTON MA 02210 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

Mailing Address 350 PARK AVE 21ST FLOOR NEW YORK NY 10022
Business Address 350 PARK AVENUE 21ST FL NEW YORK NY 10022 2122076400
MFA FINANCIAL, INC. (Subject) CIK: 0001055160 (see all company filings)

IRS No.: 133974868 | State of Incorp.: MD | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-77973 | Film No.: 11605193
SIC: 6798 Real Estate Investment Trusts