Net Power Inc. SEC filing history

153 indexed filings. This is the filing history currently indexed by PortfolioSavvy, which may not include every SEC submission.

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SEC filing history

Showing 1–25 of 124 matching filings.

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1
4

4 filing

Filing date
08 Oct 2026
Reporting date
13 Apr 2026
SEC evidence
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4

4 filing

Filing date
10 Sep 2026
Reporting date
08 Sep 2026
SEC evidence
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4

4 filing

Filing date
10 Sep 2026
Reporting date
08 Sep 2026
SEC evidence
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4

4 filing

Filing date
31 Aug 2026
Reporting date
03 Jun 2026
SEC evidence
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4

4 filing

Filing date
31 Aug 2026
Reporting date
03 Jun 2026
SEC evidence
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4

4 filing

Filing date
31 Aug 2026
Reporting date
03 Jun 2026
SEC evidence
Open document Open filing
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4

4 filing

Filing date
31 Aug 2026
Reporting date
03 Jun 2026
SEC evidence
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4

4 filing

Filing date
27 Aug 2026
Reporting date
25 Aug 2026
SEC evidence
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4

4 filing

Filing date
27 Aug 2026
Reporting date
25 Aug 2026
SEC evidence
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4

4 filing

Filing date
14 Aug 2026
Reporting date
12 Aug 2026
SEC evidence
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4

4 filing

Filing date
14 Aug 2026
Reporting date
12 Aug 2026
SEC evidence
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4

4 filing

Filing date
11 Aug 2026
Reporting date
07 Aug 2026
SEC evidence
Open document Open filing
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4

4 filing

Filing date
11 Aug 2026
Reporting date
07 Aug 2026
SEC evidence
Open document Open filing
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4

4 filing

Filing date
06 Aug 2026
Reporting date
04 Aug 2026
SEC evidence
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4

4 filing

Filing date
06 Aug 2026
Reporting date
04 Aug 2026
SEC evidence
Open document Open filing
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4

4 filing

Filing date
30 Jul 2026
Reporting date
28 Jul 2026
SEC evidence
Open document Open filing
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4

4 filing

Filing date
30 Jul 2026
Reporting date
28 Jul 2026
SEC evidence
Open document Open filing
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4

4 filing

Filing date
23 Jul 2026
Reporting date
21 Jul 2026
SEC evidence
Open document Open filing
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4

4 filing

Filing date
23 Jul 2026
Reporting date
21 Jul 2026
SEC evidence
Open document Open filing
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4

4 filing

Filing date
14 May 2026
Reporting date
12 May 2026
SEC evidence
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4

4 filing

Filing date
14 May 2026
Reporting date
12 May 2026
SEC evidence
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4/A

4/A filing

Filing date
13 May 2026
Reporting date
06 Mar 2026
SEC evidence
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4/A

4/A filing

Filing date
13 May 2026
Reporting date
06 Mar 2026
SEC evidence
Open document Open filing
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4

4 filing

Filing date
10 Mar 2026
Reporting date
06 Mar 2026
SEC evidence
Open document Open filing
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4

4 filing

Filing date
10 Mar 2026
Reporting date
06 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
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