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. 0000073088-16-000276
Filing Date
2016-03-14
Accepted
2016-03-14 17:27:32
Documents
1
Period of Report
2016-03-14

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_145799084143429.html 4  
1 FORM 4 wf-form4_145799084143429.xml 4 3053
  Complete submission text file 0000073088-16-000276.txt   4632
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 209 N. MONTANA AVENUE, SUITE 205 HELENA MT 59601
Business Address 209 N. MONTANA AVENUE, SUITE 205 HELENA MT 59601 406-443-8963
Heather H. Grahame (Reporting) CIK: 0001497903 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-10499 | Film No.: 161504884