NORTHWESTERN CORP SEC filing history

1,000 loaded recent SEC filings. No local filings are indexed for this CIK yet. This fallback shows up to 1,000 recent submissions, not the complete SEC archive.

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SEC filing history

Showing 151–175 of 1,000 matching filings.

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4

FORM 4

Filing date
23 Feb 2022
Reporting date
23 Feb 2022
SEC evidence
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4

FORM 4

Filing date
15 Feb 2022
Reporting date
15 Feb 2022
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SC 13G File 005-36015

SC 13G filing

Filing date
14 Feb 2022
Reporting date
Not listed
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S-8 File 333-262705

S-8

Filing date
14 Feb 2022
Reporting date
Not listed
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SC 13G File 005-36015

SC 13G filing

Filing date
10 Feb 2022
Reporting date
Not listed
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SC 13G/A File 005-36015

SCHEDULE 13G/A

Filing date
09 Feb 2022
Reporting date
Not listed
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SC 13G/A File 005-36015

SC 13G/A

Filing date
04 Feb 2022
Reporting date
Not listed
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4

FORM 4

Filing date
02 Feb 2022
Reporting date
01 Feb 2022
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4

FORM 4

Filing date
02 Feb 2022
Reporting date
01 Feb 2022
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4

FORM 4

Filing date
02 Feb 2022
Reporting date
01 Feb 2022
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4

FORM 4

Filing date
02 Feb 2022
Reporting date
01 Feb 2022
SEC evidence
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SC 13G/A File 005-36015

SC 13G/A filing

Filing date
27 Jan 2022
Reporting date
Not listed
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SC 13G File 005-36015

SC 13G filing

Filing date
25 Jan 2022
Reporting date
Not listed
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UPLOAD

UPLOAD filing

Filing date
10 Jan 2022
Reporting date
Not listed
SEC evidence
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4

FORM 4

Filing date
05 Jan 2022
Reporting date
03 Jan 2022
SEC evidence
Open document Open filing
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4

FORM 4

Filing date
05 Jan 2022
Reporting date
03 Jan 2022
SEC evidence
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4

FORM 4

Filing date
05 Jan 2022
Reporting date
03 Jan 2022
SEC evidence
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4

FORM 4

Filing date
05 Jan 2022
Reporting date
03 Jan 2022
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CORRESP

CORRESP filing

Filing date
30 Dec 2021
Reporting date
Not listed
SEC evidence
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4

FORM 4

Filing date
16 Dec 2021
Reporting date
15 Dec 2021
SEC evidence
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UPLOAD

UPLOAD filing

Filing date
15 Dec 2021
Reporting date
Not listed
SEC evidence
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