Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000902219-00-000147
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 8886
  Complete submission text file 0000902219-00-000147.txt   10772
Mailing Address
Business Address 222 W WASHINGTON AVE MADISON WI 53703 6082523311
WISCONSIN POWER & LIGHT CO (Subject) CIK: 0000107832 (see all company filings)

EIN.: 390714890 | State of Incorp.: WI | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-35895 | Film No.: 534787
SIC: 4931 Electric & Other Services Combined

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