Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000898432-03-000147
Filing Date
2003-02-11
Accepted
2003-02-11 14:30:13
Documents
1

Document Format Files

Seq Description Document Type Size
1 mfsamericantower13ga.txt SC 13G/A 8032
  Complete submission text file 0000898432-03-000147.txt   10128
Mailing Address 500 BOYLSTON STREET 15TH FLOOR BOSTON MA 02116
Business Address 500 BOYLSTON ST 15TH FL BOSTON MA 02116 18006372929
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (Filed by) CIK: 0000912938 (see all company filings)

State of Incorp.: MA | Fiscal Year End: 1231
SIC: 0000

Mailing Address 116 HUNTINGTON AVE BOSTON MA 02116
Business Address 116 HUNTINGTON AVE BOSTON MA 02116 6173757500
AMERICAN TOWER CORP /MA/ (Subject) CIK: 0001053507 (see all company filings)

EIN.: 650723837 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-55211 | Film No.: 03549837
SIC: 4899 Communications Services, NEC