SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000073088-17-000048
Filing Date
2017-03-03
Accepted
2017-03-03 17:24:34
Documents
1
Period of Report
2017-03-01

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_148857986106760.html 4  
1 FORM 4 wf-form4_148857986106760.xml 4 7225
  Complete submission text file 0000073088-17-000048.txt   8647
Mailing Address 3010 W 69TH STREET SIOUX FALLS SD 57108
Business Address 3010 W 69TH STREET SIOUX FALLS SD 57108 6059782908
NORTHWESTERN CORP (Issuer) CIK: 0000073088 (see all company filings)

IRS No.: 460172280 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 4931 Electric & Other Services Combined

Mailing Address 40 EAST BROADWAY STREET BUTTE MT 59701
Business Address
Cashell Michael R (Reporting) CIK: 0001522052 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-10499 | Film No.: 17665336