NET Power Inc. SEC EDGAR Filings (CIK 0001845437)

SEC EDGAR filings, ownership reports, and insider transactions for NET Power Inc..

Symbol
NPWR, NPWR-WT on NYSE
Industry
Electrical Industrial Apparatus (Office Of Manufacturing)
Business address
320 Roney Street, Suite 200, Durham, NC, 27701
State of incorporation
NC
Fiscal year end
31 December
Former names
Rice Acquisition Corp. II (to 07 Jun 2023)
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NET Power Inc. has filed 293 SEC EDGAR filings since 10 Mar 2021

Latest Filings

Recent SEC filings for NET Power Inc. including 4, 8-K, SCHEDULE 13D/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 16 Jan 2026 14 Jan 2026
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 16 Jan 2026 14 Jan 2026
8-K Open 8-K document View SEC filing for 8-K 8-K 05 Jan 2026 29 Dec 2025 001-40503
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 29 Dec 2025 24 Dec 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 29 Dec 2025 24 Dec 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 23 Dec 2025 19 Dec 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 23 Dec 2025 19 Dec 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 11 Dec 2025 09 Dec 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 11 Dec 2025 09 Dec 2025
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 09 Dec 2025 005-92617
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 08 Dec 2025 04 Dec 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 08 Dec 2025 04 Dec 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Dec 2025 28 Nov 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Dec 2025 28 Nov 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 24 Nov 2025 20 Nov 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 24 Nov 2025 20 Nov 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 19 Nov 2025 17 Nov 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 19 Nov 2025 17 Nov 2025
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 13 Nov 2025 30 Sep 2025 001-40503
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 Nov 2025 13 Nov 2025 001-40503
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 04 Nov 2025 005-92617
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 04 Nov 2025 31 Oct 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 04 Nov 2025 31 Oct 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 04 Nov 2025 31 Oct 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 30 Oct 2025 28 Oct 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 30 Oct 2025 28 Oct 2025
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 29 Oct 2025 005-92617
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 27 Oct 2025 23 Oct 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 27 Oct 2025 23 Oct 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 22 Oct 2025 20 Oct 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 22 Oct 2025 20 Oct 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 16 Oct 2025 14 Oct 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 16 Oct 2025 14 Oct 2025
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 11 Aug 2025 30 Jun 2025 001-40503
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 11 Aug 2025 30 Jul 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 11 Aug 2025 11 Aug 2025 001-40503
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 01 Aug 2025 005-92617
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 31 Jul 2025 30 Jul 2025
4 Open 4 document View SEC filing for 4 4 17 Jul 2025 15 Jul 2025
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 17 Jul 2025 005-92617
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 Jul 2025 10 Jul 2025 001-40503
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 20 Jun 2025 12 Jun 2025 001-40503
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 Jun 2025 03 Jun 2025 001-40503
4 Open 4 document View SEC filing for 4 FORM 4 05 Jun 2025 03 Jun 2025
4 Open 4 document View SEC filing for 4 FORM 4 05 Jun 2025 03 Jun 2025
4 Open 4 document View SEC filing for 4 FORM 4 05 Jun 2025 03 Jun 2025
4 Open 4 document View SEC filing for 4 FORM 4 05 Jun 2025 03 Jun 2025
4 Open 4 document View SEC filing for 4 FORM 4 04 Jun 2025 02 Jun 2025
3 Open 3 document View SEC filing for 3 FORM 3 04 Jun 2025 15 Apr 2025
144 Open 144 document View SEC filing for 144 30 May 2025 001-40503
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 May 2025 31 Mar 2025 001-40503
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 May 2025 12 May 2025 001-40503
ARS Open ARS document View SEC filing for ARS ARS 24 Apr 2025 31 Dec 2024 001-40503
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 24 Apr 2025 001-40503
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 24 Apr 2025 03 Jun 2025 001-40503
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 Apr 2025 14 Apr 2025 001-40503
4 Open 4 document View SEC filing for 4 FORM 4 11 Apr 2025 09 Apr 2025
4 Open 4 document View SEC filing for 4 FORM 4 07 Apr 2025 02 Apr 2025
4 Open 4 document View SEC filing for 4 FORM 4 04 Apr 2025 02 Apr 2025
4 Open 4 document View SEC filing for 4 FORM 4 04 Apr 2025 02 Apr 2025
144 Open 144 document View SEC filing for 144 03 Apr 2025 001-40503
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Mar 2025 17 Mar 2025 001-40503
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 10 Mar 2025 10 Mar 2025 001-40503
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 10 Mar 2025 31 Dec 2024 001-40503
4 Open 4 document View SEC filing for 4 FORM 4 06 Jan 2025 02 Jan 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 26 Nov 2024 22 Nov 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 26 Nov 2024 22 Nov 2024
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 26 Nov 2024 005-92617
4 Open 4 document View SEC filing for 4 FORM 4 26 Nov 2024 22 Nov 2024
144 Open 144 document View SEC filing for 144 22 Nov 2024 001-40503
EFFECT Open EFFECT document View SEC filing for EFFECT 21 Nov 2024 333-283272
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 21 Nov 2024 19 Nov 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 21 Nov 2024 19 Nov 2024
144 Open 144 document View SEC filing for 144 19 Nov 2024 001-40503
CORRESP Open CORRESP document View SEC filing for CORRESP 19 Nov 2024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 19 Nov 2024 333-283272
S-3 Open S-3 document View SEC filing for S-3 REGISTRATION STATEMENT 15 Nov 2024 333-283272
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Nov 2024 11 Nov 2024 001-40503
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 Nov 2024 30 Sep 2024 001-40503
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 21 Oct 2024 005-92617
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 18 Oct 2024 16 Oct 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 18 Oct 2024 16 Oct 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 11 Oct 2024 09 Oct 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 11 Oct 2024 09 Oct 2024
4 Open 4 document View SEC filing for 4 FORM 4 11 Oct 2024 11 Oct 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 07 Oct 2024 25 Sep 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 07 Oct 2024 25 Sep 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Oct 2024 30 Sep 2024 001-40503
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Oct 2024 30 Sep 2024
4/A Open 4/A document View SEC filing for 4/A OWNERSHIP DOCUMENT 02 Oct 2024 20 Sep 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 24 Sep 2024 20 Sep 2024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 24 Sep 2024 001-40503
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 23 Sep 2024 005-92617
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 19 Sep 2024 17 Sep 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 19 Sep 2024 17 Sep 2024
CORRESP Open CORRESP document View SEC filing for CORRESP 18 Sep 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 16 Sep 2024 12 Sep 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 16 Sep 2024 12 Sep 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 11 Sep 2024 09 Sep 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 11 Sep 2024 09 Sep 2024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 11 Sep 2024 001-40503
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 10 Sep 2024 10 Sep 2024 001-40503
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Sep 2024 03 Sep 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Sep 2024 03 Sep 2024
CORRESP Open CORRESP document View SEC filing for CORRESP 27 Aug 2024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 21 Aug 2024 001-40503
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 Aug 2024 30 Jun 2024 001-40503
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Aug 2024 12 Aug 2024 001-40503
144 Open 144 document View SEC filing for 144 26 Jul 2024 001-40503
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS 08 Jul 2024 333-273183
EFFECT Open EFFECT document View SEC filing for EFFECT 05 Jul 2024 333-273183
4 Open 4 document View SEC filing for 4 FORM 4 03 Jul 2024 01 Jul 2024
POS AM Open POS AM document | Open XBRL data View SEC filing for POS AM REGISTRATION STATEMENT 01 Jul 2024 333-273183
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 10 Jun 2024 04 Jun 2024 001-40503
4 Open 4 document View SEC filing for 4 FORM 4 06 Jun 2024 04 Jun 2024
4 Open 4 document View SEC filing for 4 FORM 4 06 Jun 2024 04 Jun 2024
4 Open 4 document View SEC filing for 4 FORM 4 06 Jun 2024 04 Jun 2024
4 Open 4 document View SEC filing for 4 FORM 4 06 Jun 2024 04 Jun 2024
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 28 May 2024 005-92617
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 28 May 2024 23 May 2024
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS 24 May 2024 333-273183
EFFECT Open EFFECT document View SEC filing for EFFECT 22 May 2024 333-273183
POS AM Open POS AM document | Open XBRL data View SEC filing for POS AM POST-EFFECTIVE REGISTRATION STATEMENT 17 May 2024 333-273183
3 Open 3 document View SEC filing for 3 FORM 3 16 May 2024 08 May 2024
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS SUPPLEMENT 13 May 2024 333-273183
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 13 May 2024 31 Mar 2024 001-40503
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 May 2024 13 May 2024 001-40503
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS SUPPLEMENT 29 Apr 2024 333-273183
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 26 Apr 2024 04 Jun 2024 001-40503
4 Open 4 document View SEC filing for 4 FORM 4 04 Apr 2024 02 Apr 2024
4 Open 4 document View SEC filing for 4 FORM 4 04 Apr 2024 02 Apr 2024
4 Open 4 document View SEC filing for 4 FORM 4 03 Apr 2024 01 Apr 2024
POS EX Open POS EX document | Open XBRL data View SEC filing for POS EX POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-1 13 Mar 2024 333-273183
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS SUPPLEMENT 13 Mar 2024 333-273183
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 11 Mar 2024 31 Dec 2023 001-40503
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 11 Mar 2024 11 Mar 2024 001-40503
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 1 TO SCHEDULE 13G 14 Feb 2024 005-92617
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 14 Feb 2024 005-92617
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 12 Feb 2024 005-92617
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A NET POWER INC. 07 Feb 2024 005-92617
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2024 02 Jan 2024
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS SUPPLEMENT 14 Nov 2023 333-273183
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Nov 2023 30 Sep 2023 001-40503
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Nov 2023 14 Nov 2023 001-40503
4 Open 4 document View SEC filing for 4 FORM 4 04 Oct 2023 02 Oct 2023
EFFECT Open EFFECT document View SEC filing for EFFECT 25 Sep 2023 333-273183
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS 25 Sep 2023 333-273183
CORRESP Open CORRESP document View SEC filing for CORRESP 21 Sep 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 15 Sep 2023
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A REGISTRATION STATEMENT 15 Sep 2023 333-273183
4 Open 4 document View SEC filing for 4 FORM 4 14 Sep 2023 12 Sep 2023
4 Open 4 document View SEC filing for 4 FORM 4 12 Sep 2023 08 Sep 2023
4 Open 4 document View SEC filing for 4 FORM 4 08 Sep 2023 06 Sep 2023
4 Open 4 document View SEC filing for 4 FORM 4 05 Sep 2023 01 Sep 2023
4 Open 4 document View SEC filing for 4 FORM 4 05 Sep 2023 01 Sep 2023
4 Open 4 document View SEC filing for 4 FORM 4 05 Sep 2023 01 Sep 2023
4 Open 4 document View SEC filing for 4 FORM 4 05 Sep 2023 01 Sep 2023
4 Open 4 document View SEC filing for 4 FORM 4 05 Sep 2023 01 Sep 2023
4 Open 4 document View SEC filing for 4 FORM 4 01 Sep 2023 30 Aug 2023
4 Open 4 document View SEC filing for 4 FORM 4 31 Aug 2023 29 Aug 2023
4 Open 4 document View SEC filing for 4 FORM 4 30 Aug 2023 28 Aug 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 25 Aug 2023 21 Aug 2023 001-40503
4 Open 4 document View SEC filing for 4 FORM 4 23 Aug 2023 21 Aug 2023
S-8 Open S-8 document View SEC filing for S-8 REGISTRATION STATEMENT 22 Aug 2023 333-274157
4 Open 4 document View SEC filing for 4 21 Aug 2023 17 Aug 2023
4 Open 4 document View SEC filing for 4 18 Aug 2023 16 Aug 2023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Aug 2023 30 Jun 2023 001-40503
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Aug 2023 14 Aug 2023 001-40503
4 Open 4 document View SEC filing for 4 11 Aug 2023 09 Aug 2023
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 31 Jul 2023
DEL AM Open DEL AM document View SEC filing for DEL AM FORM DEL AM 11 Jul 2023 333-273183
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 REGISTRATION STATEMENT 07 Jul 2023 333-273183
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 1 TO SCHEDULE 13G 30 Jun 2023 005-92617
4 Open 4 document View SEC filing for 4 30 Jun 2023 30 Jun 2023
4 Open 4 document View SEC filing for 4 30 Jun 2023 30 Jun 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 30 Jun 2023 29 Jun 2023 001-40503
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 20 Jun 2023 08 Jun 2023
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 20 Jun 2023 08 Jun 2023
3 Open 3 document View SEC filing for 3 FORM 3 20 Jun 2023 08 Jun 2023
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 20 Jun 2023 005-92617
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 20 Jun 2023 005-92617
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 20 Jun 2023 005-92617
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 20 Jun 2023 08 Jun 2023
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 20 Jun 2023 005-92617
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 14 Jun 2023 08 Jun 2023 001-40503
4 Open 4 document View SEC filing for 4 12 Jun 2023 08 Jun 2023
4 Open 4 document View SEC filing for 4 12 Jun 2023 08 Jun 2023
4 Open 4 document View SEC filing for 4 12 Jun 2023 08 Jun 2023
4 Open 4 document View SEC filing for 4 12 Jun 2023 08 Jun 2023
4 Open 4 document View SEC filing for 4 12 Jun 2023 08 Jun 2023
4 Open 4 document View SEC filing for 4 12 Jun 2023 08 Jun 2023
4 Open 4 document View SEC filing for 4 12 Jun 2023 08 Jun 2023
4 Open 4 document View SEC filing for 4 12 Jun 2023 08 Jun 2023
3 Open 3 document View SEC filing for 3 12 Jun 2023 08 Jun 2023
3 Open 3 document View SEC filing for 3 12 Jun 2023 08 Jun 2023
3 Open 3 document View SEC filing for 3 12 Jun 2023 08 Jun 2023
3 Open 3 document View SEC filing for 3 12 Jun 2023 08 Jun 2023
3 Open 3 document View SEC filing for 3 12 Jun 2023 08 Jun 2023
3 Open 3 document View SEC filing for 3 12 Jun 2023 08 Jun 2023
3 Open 3 document View SEC filing for 3 12 Jun 2023 08 Jun 2023
3 Open 3 document View SEC filing for 3 12 Jun 2023 08 Jun 2023
3 Open 3 document View SEC filing for 3 12 Jun 2023 08 Jun 2023
3 Open 3 document View SEC filing for 3 12 Jun 2023 08 Jun 2023
3 Open 3 document View SEC filing for 3 12 Jun 2023 08 Jun 2023
3 Open 3 document View SEC filing for 3 12 Jun 2023 08 Jun 2023
3 Open 3 document View SEC filing for 3 12 Jun 2023 08 Jun 2023
4 Open 4 document View SEC filing for 4 12 Jun 2023 08 Jun 2023
4 Open 4 document View SEC filing for 4 12 Jun 2023 08 Jun 2023
4 Open 4 document View SEC filing for 4 12 Jun 2023 08 Jun 2023
4 Open 4 document View SEC filing for 4 12 Jun 2023 08 Jun 2023
25-NSE Open 25-NSE document View SEC filing for 25-NSE 09 Jun 2023 001-40503
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 07 Jun 2023 06 Jun 2023 001-40503
425 Open 425 document View SEC filing for 425 FORM 425 05 Jun 2023 001-40503
425 Open 425 document View SEC filing for 425 CURRENT REPORT 30 May 2023 001-40503
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 30 May 2023 25 May 2023 001-40503
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS SUPPLEMENT 26 May 2023 333-268975
425 Open 425 document View SEC filing for 425 CURRENT REPORT 24 May 2023 001-40503
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 24 May 2023 18 May 2023 001-40503
425 Open 425 document View SEC filing for 425 FORM 425 19 May 2023 001-40503
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 12 May 2023 31 Mar 2023 001-40503
EFFECT Open EFFECT document View SEC filing for EFFECT 10 May 2023 333-268975
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS 10 May 2023 333-268975
S-4/A Open S-4/A document | Open XBRL data View SEC filing for S-4/A REGISTRATION STATEMENT 09 May 2023 333-268975
CORRESP Open CORRESP document View SEC filing for CORRESP 08 May 2023
S-4/A Open S-4/A document | Open XBRL data View SEC filing for S-4/A AMENDMENT NO. 4 TO FORM S-4 04 May 2023 333-268975
CORRESP Open CORRESP document View SEC filing for CORRESP 24 Apr 2023
S-4/A Open S-4/A document | Open XBRL data View SEC filing for S-4/A REGISTRATION STATEMENT 24 Apr 2023 333-268975
425 Open 425 document View SEC filing for 425 CURRENT REPORT 24 Apr 2023 001-40503
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 24 Apr 2023 23 Apr 2023 001-40503
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 22 Mar 2023
425 Open 425 document View SEC filing for 425 CURRENT REPORT 21 Mar 2023 001-40503
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 21 Mar 2023 21 Mar 2023 001-40503
S-4/A Open S-4/A document | Open XBRL data View SEC filing for S-4/A REGISTRATION STATEMENT 07 Mar 2023 333-268975
CORRESP Open CORRESP document View SEC filing for CORRESP 06 Mar 2023
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT 02 Mar 2023 31 Dec 2022 001-40503
425 Open 425 document View SEC filing for 425 FORM 425 27 Feb 2023 001-40503
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 17 Feb 2023
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2023 005-92617
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2023 005-92617
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2023 005-92617
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 1 TO SCHEDULE 13G 14 Feb 2023 005-92617
S-4/A Open S-4/A document | Open XBRL data View SEC filing for S-4/A REGISTRATION STATEMENT 02 Feb 2023 333-268975
CORRESP Open CORRESP document View SEC filing for CORRESP 02 Feb 2023
425 Open 425 document View SEC filing for 425 FORM 425 27 Jan 2023 001-40503
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 23 Jan 2023
425 Open 425 document View SEC filing for 425 FORM 425 17 Jan 2023 001-40503
425 Open 425 document View SEC filing for 425 FORM 425 04 Jan 2023 001-40503
S-4 Open S-4 document | Open XBRL data View SEC filing for S-4 REGISTRATION STATEMENT 23 Dec 2022 333-268975
425 Open 425 document View SEC filing for 425 FORM 425 20 Dec 2022 001-40503
425 Open 425 document View SEC filing for 425 FORM 425 15 Dec 2022 001-40503
425 Open 425 document View SEC filing for 425 FORM 425 14 Dec 2022 001-40503
425 Open 425 document View SEC filing for 425 CURRENT REPORT 14 Dec 2022 001-40503
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 14 Dec 2022 13 Dec 2022 001-40503
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 10 Nov 2022 30 Sep 2022 001-40503
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 15 Aug 2022 30 Jun 2022 001-40503
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 22 Jun 2022 005-92617
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 11 May 2022 31 Mar 2022 001-40503
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT 30 Mar 2022 31 Dec 2021 001-40503
10-Q/A Open 10-Q/A document | Open XBRL data View SEC filing for 10-Q/A AMENDMENT NO. 1 TO FORM 10-Q 03 Mar 2022 30 Sep 2021 001-40503
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 24 Feb 2022 24 Feb 2022 001-40503
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 22 Feb 2022 21 Feb 2022 001-40503
SC 13G Open SC 13G document View SEC filing for SC 13G SCH 13G 14 Feb 2022 005-92617
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 11 Feb 2022 005-92617
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 12 Nov 2021 30 Sep 2021 001-40503
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 Aug 2021 30 Jun 2021 001-40503
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 06 Aug 2021 06 Aug 2021 001-40503
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 30 Jul 2021 31 Mar 2021 001-40503
SC 13G Open SC 13G document View SEC filing for SC 13G RICE ACQUISITION CORP. II 28 Jun 2021 005-92617
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 24 Jun 2021 18 Jun 2021 001-40503
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 21 Jun 2021 18 Jun 2021 001-40503
424B4 Open 424B4 document View SEC filing for 424B4 PROSPECTUS 17 Jun 2021 333-254080
EFFECT Open EFFECT document View SEC filing for EFFECT 15 Jun 2021 333-254080
S-1MEF Open S-1MEF document View SEC filing for S-1MEF REGISTRATION STATEMENT 15 Jun 2021 333-257127
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 15 Jun 2021 15 Jun 2021
3 Open 3 document View SEC filing for 3 15 Jun 2021 15 Jun 2021
3 Open 3 document View SEC filing for 3 15 Jun 2021 15 Jun 2021
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 15 Jun 2021 15 Jun 2021
3 Open 3 document View SEC filing for 3 15 Jun 2021 15 Jun 2021
3 Open 3 document View SEC filing for 3 15 Jun 2021 15 Jun 2021
3 Open 3 document View SEC filing for 3 15 Jun 2021 15 Jun 2021
CERT Open CERT document View SEC filing for CERT NYSE CERTIFICATION 15 Jun 2021 001-40503
8-A12B Open 8-A12B document View SEC filing for 8-A12B FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES 15 Jun 2021 001-40503
CORRESP Open CORRESP document View SEC filing for CORRESP 11 Jun 2021
CORRESP Open CORRESP document View SEC filing for CORRESP 11 Jun 2021
S-1/A Open S-1/A document View SEC filing for S-1/A REGISTRATION STATEMENT 09 Jun 2021 333-254080
S-1/A Open S-1/A document View SEC filing for S-1/A REGISTRATION STATEMENT 03 Jun 2021 333-254080
CORRESP Open CORRESP document View SEC filing for CORRESP 21 May 2021
S-1/A Open S-1/A document View SEC filing for S-1/A REGISTRATION STATEMENT 21 May 2021 333-254080
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 17 May 2021
CORRESP Open CORRESP document View SEC filing for CORRESP 06 May 2021
S-1/A Open S-1/A document View SEC filing for S-1/A REGISTRATION STATEMENT 06 May 2021 333-254080
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 07 Apr 2021
S-1 Open S-1 document View SEC filing for S-1 REGISTRATION STATEMENT 10 Mar 2021 333-254080

About this filer

NET Power Inc. files with the SEC under CIK 0001845437. This page aggregates EDGAR filings and related ownership activity.

Industry: Electrical Industrial Apparatus.

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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