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. 0000073088-19-000006
Filing Date
2019-01-03
Accepted
2019-01-03 15:44:10
Documents
1
Period of Report
2019-01-02

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_154654823290453.html 4  
1 FORM 4 wf-form4_154654823290453.xml 4 3226
  Complete submission text file 0000073088-19-000006.txt   4551
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
Business Address
HORSFALL JAN ROBERT (Reporting) CIK: 0001244563 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-10499 | Film No.: 19505187