NORTHWESTERN CORP reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Sioux Falls, SD
SEC filing record 1 source field available
Fiscal year end
31 December
NORTHWESTERN CORP has filed 3,022 SEC EDGAR filings since 14 Feb 1994

SEC filing history

Showing 376-400 of 1,000 matching filings.

Per page
25
Current page
16
4

FORM 4

Filing date
03 Jan 2019
Reporting date
02 Jan 2019
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8-K File 001-10499

8-K 2019 ANNUAL INCENTIVE AND 2018 ERRP GRANTS

Filing date
19 Dec 2018
Reporting date
13 Dec 2018
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8-K File 001-10499

8-K 2018 WELLS FARGO

Filing date
04 Dec 2018
Reporting date
04 Dec 2018
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4

FORM 4

Filing date
16 Nov 2018
Reporting date
16 Nov 2018
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144 File 001-10499

144 GRAHAME NOV 2018

Filing date
15 Nov 2018
Reporting date
Not listed
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4

FORM 4

Filing date
13 Nov 2018
Reporting date
08 Nov 2018
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SC 13G/A File 005-36015

SC 13G/A filing

Filing date
13 Nov 2018
Reporting date
Not listed
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8-K File 001-10499

8-K

Filing date
09 Nov 2018
Reporting date
09 Nov 2018
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144 File 001-10499

144 HORSFALL NOV 6 2018

Filing date
06 Nov 2018
Reporting date
Not listed
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4

FORM 4

Filing date
30 Oct 2018
Reporting date
29 Oct 2018
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8-K File 001-10499

8-K

Filing date
24 Oct 2018
Reporting date
24 Oct 2018
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10-Q File 001-10499

FORM 10-Q SEPTEMBER 30, 2018

Filing date
24 Oct 2018
Reporting date
30 Sep 2018
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8-K File 001-10499

8-K BAML TX POWER CONFERENCE

Filing date
27 Sep 2018
Reporting date
27 Sep 2018
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8-K File 001-10499

8-K FALL INVESTOR MEETINGS 2018

Filing date
12 Sep 2018
Reporting date
12 Sep 2018
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8-K File 001-10499

8-K BARCLAYS POWER CONF 2018

Filing date
04 Sep 2018
Reporting date
04 Sep 2018
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4

FORM 4

Filing date
27 Jul 2018
Reporting date
27 Jul 2018
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4/A

FORM 4/A

Filing date
25 Jul 2018
Reporting date
24 Jul 2018
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4

FORM 4

Filing date
25 Jul 2018
Reporting date
24 Jul 2018
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8-K File 001-10499

8-K OHIO PRESENTATION 2018

Filing date
23 Jul 2018
Reporting date
23 Jul 2018
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S-3ASR File 333-226253

S-3ASR DRIP REG STMT 2018

Filing date
20 Jul 2018
Reporting date
Not listed
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8-K File 001-10499

8-K EARNINGS RELEASE Q2 2018

Filing date
20 Jul 2018
Reporting date
19 Jul 2018
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10-Q File 001-10499

FORM 10-Q 6.30.18

Filing date
20 Jul 2018
Reporting date
30 Jun 2018
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8-K File 001-10499

8-K 2018 AGA FINANCIAL CONFERENCE

Filing date
18 May 2018
Reporting date
18 May 2018
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UPLOAD

UPLOAD filing

Filing date
15 May 2018
Reporting date
Not listed
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CORRESP

CORRESP filing

Filing date
02 May 2018
Reporting date
Not listed
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