Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000902219-00-000143
Filing Date
2000-02-11
Accepted
2000-02-11 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13G 8863
  Complete submission text file 0000902219-00-000143.txt   10823
Mailing Address 1901 CHOUTEAU AVENUE ST LOUIS MO 63103
Business Address 1901 CHOUTEAU AVENUE ST LOUIS MO 63103 3146213222
UNION ELECTRIC CO (Subject) CIK: 0000100826 (see all company filings)

EIN.: 430559760 | State of Incorp.: MO | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-10897 | Film No.: 534778
SIC: 4911 Electric Services

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)

EIN.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
SIC: 0000