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. 0000073088-18-000163
Filing Date
2018-11-13
Accepted
2018-11-13 09:47:10
Documents
1
Period of Report
2018-11-08

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_154212041372968.html 4  
1 FORM 4 wf-form4_154212041372968.xml 4 3021
  Complete submission text file 0000073088-18-000163.txt   4347
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.: 181175757