SC 13G/A
File 005-36015
SC 13G/A
- Filing date
- 11 Feb 2020
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
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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.
SEC filing history
Showing 301–325 of 1,000 matching filings.
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13
4
FORM 4
- Filing date
- 04 Feb 2020
- Reporting date
- 03 Feb 2020
- SEC evidence
- Open document Open filing
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4
FORM 4
- Filing date
- 04 Feb 2020
- Reporting date
- 03 Feb 2020
- SEC evidence
- Open document Open filing
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4
FORM 4
- Filing date
- 04 Feb 2020
- Reporting date
- 03 Feb 2020
- SEC evidence
- Open document Open filing
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4
FORM 4
- Filing date
- 04 Feb 2020
- Reporting date
- 03 Feb 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
FORM 4
- Filing date
- 04 Feb 2020
- Reporting date
- 03 Feb 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-36015
SC 13G/A filing
- Filing date
- 04 Feb 2020
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
FORM 4
- Filing date
- 03 Jan 2020
- Reporting date
- 02 Jan 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
FORM 4
- Filing date
- 03 Jan 2020
- Reporting date
- 02 Jan 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
FORM 4
- Filing date
- 03 Jan 2020
- Reporting date
- 02 Jan 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
FORM 4
- Filing date
- 03 Jan 2020
- Reporting date
- 02 Jan 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
FORM 4
- Filing date
- 03 Jan 2020
- Reporting date
- 02 Jan 2020
- SEC evidence
- Open document Open filing
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4
FORM 4
- Filing date
- 03 Jan 2020
- Reporting date
- 02 Jan 2020
- SEC evidence
- Open document Open filing
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8-K
File 001-10499
8-K
- Filing date
- 23 Dec 2019
- Reporting date
- 23 Dec 2019
- SEC evidence
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4
FORM 4
- Filing date
- 18 Dec 2019
- Reporting date
- 17 Dec 2019
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8-K
File 001-10499
8-K
- Filing date
- 13 Dec 2019
- Reporting date
- 13 Dec 2019
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8-K
File 001-10499
8-K
- Filing date
- 10 Dec 2019
- Reporting date
- 10 Dec 2019
- SEC evidence
- Open document Open filing Open XBRL
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4
FORM 4
- Filing date
- 09 Dec 2019
- Reporting date
- 06 Dec 2019
- SEC evidence
- Open document Open filing
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4
FORM 4
- Filing date
- 03 Dec 2019
- Reporting date
- 29 Nov 2019
- SEC evidence
- Open document Open filing
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3
FORM 3
- Filing date
- 03 Dec 2019
- Reporting date
- 03 Dec 2019
- SEC evidence
- Open document Open filing
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8-K
File 001-10499
8-K
- Filing date
- 08 Nov 2019
- Reporting date
- 08 Nov 2019
- SEC evidence
- Open document Open filing Open XBRL
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4
FORM 4
- Filing date
- 06 Nov 2019
- Reporting date
- 06 Nov 2019
- SEC evidence
- Open document Open filing
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8-K
File 001-10499
8-K
- Filing date
- 01 Nov 2019
- Reporting date
- 01 Nov 2019
- SEC evidence
- Open document Open filing Open XBRL
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3
FORM 3
- Filing date
- 31 Oct 2019
- Reporting date
- 31 Oct 2019
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-10499
8-K
- Filing date
- 30 Oct 2019
- Reporting date
- 30 Oct 2019
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing