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Filing Detail
Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0000073088-17-000088
Filing Date
2017-04-28
Accepted
2017-04-28 13:55:04
Documents
1
Period of Report
2017-04-28

Document Format Files

Seq Description Document Type Size
1 FORM 3 wf-form3_149340209044505.html 3  
1 FORM 3 wf-form3_149340209044505.xml 3 1639
  Complete submission text file 0000073088-17-000088.txt   3073
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 345 BOBWHITE COURT SUITE 200 BOISE ID 83706
Business Address
Ide Britt E (Reporting) CIK: 0001634403 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-10499 | Film No.: 17794035