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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000902219-04-000691
Filing Date
2004-02-12
Accepted
2004-02-12 15:14:59
Documents
1

Document Format Files

Seq Description Document Type Size
1 DOC ONE filing.txt SC 13G/A 11584
  Complete submission text file 0000902219-04-000691.txt   13677
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
SIC: 0000

Mailing Address P O BOX 767 CHICAGO IL 60690
Business Address 10 S DEARBORN ST 37TH FLR PO BOX A-3005 CHICAGO IL 60690-3005 3123947399
EXELON CORP (Subject) CIK: 0001109357 (see all company filings)

IRS No.: 232990190 | State of Incorp.: PA | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-77994 | Film No.: 04590696
SIC: 4931 Electric & Other Services Combined