SEC EDGAR Filing Information

Form SC 13G -- Statement of acquisition of beneficial ownership by individuals

Filing Date Changed: 2008-02-14
Documents: 1

SEC Accession No.
0000902219-08-000881
Filing date: 2008-02-14
Accepted: 2008-02-14 12:08:40

Table of submitted documents:

Seq	Type	Document	Size	Description
1	SC 13G	sec_filing.htm	17889	SEC FILING

		0000902219-08-000881.txt	20027	Complete submission text file

Filer Information:

WELLINGTON MANAGEMENT CO LLP (Filed by) (0000902219)
IRS No.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G | Act: | Film No.:
SIC: 0000

Business Address
75 STATE STREET
BOSTON MA 02109
6179515000

Mailing Address
75 STATE STREET
BOSTON MA 02109

MFA MORTGAGE INVESTMENTS (Subject) (0001055160)
IRS No.: 133974868 | State of Incorp.: MD | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-77973 | Film No.: 08610861
SIC: 6798 Real Estate Investment Trusts

Assistant Director 8

Business Address
350 PARK AVENUE
21ST FL
NEW YORK NY 10022
2122076400

Mailing Address
350 PARK AVE
21ST FLOOR
NEW YORK NY 10022