Latest filings (excl ownership)
424B3
Prospectus supplement
29 Apr 24
DEF 14A
Definitive proxy
26 Apr 24
POS EX
Additional exhibits for listing
13 Mar 24
424B3
Prospectus supplement
13 Mar 24
10-K
2023 FY
Annual report
11 Mar 24
8-K
NET Power Reports Fourth Quarter and Year End 2023 Results
11 Mar 24
424B3
Prospectus supplement
14 Nov 23
10-Q
2023 Q2
Quarterly report
14 Nov 23
8-K
NET Power Reports Third Quarter 2023 Results
14 Nov 23
EFFECT
Notice of effectiveness
26 Sep 23
424B3
Prospectus supplement
25 Sep 23
CORRESP
Correspondence with SEC
21 Sep 23
S-1/A
IPO registration (amended)
15 Sep 23
CORRESP
Correspondence with SEC
15 Sep 23
8-K
Departure of Directors or Certain Officers
25 Aug 23
S-8
Registration of securities for employees
22 Aug 23
10-Q
2023 Q2
Quarterly report
14 Aug 23
8-K
NET Power Reports Second Quarter 2023 Results and Provides Business Update
14 Aug 23
UPLOAD
Letter from SEC
31 Jul 23
S-1
IPO registration
7 Jul 23
8-K
Changes in Registrant's Certifying Accountant
30 Jun 23
8-K
Entry into a Material Definitive Agreement
14 Jun 23
25-NSE
Exchange delisting
9 Jun 23
8-K
Departure of Directors or Certain Officers
7 Jun 23
425
Business combination disclosure
5 Jun 23
425
Business combination disclosure
30 May 23
8-K
Entry into a Material Definitive Agreement
30 May 23
424B3
Prospectus supplement
26 May 23
425
Business combination disclosure
24 May 23
8-K
Entry into a Material Definitive Agreement
24 May 23
425
Business combination disclosure
19 May 23
10-Q
2023 Q1
Quarterly report
12 May 23
EFFECT
Notice of effectiveness
11 May 23
424B3
Prospectus supplement
10 May 23
CORRESP
Correspondence with SEC
8 May 23
425
Business combination disclosure
24 Apr 23
8-K
NET Power and Rice Acquisition Corp. II Announce Upsized PIPE Commitments from Occidental and Rice Family
24 Apr 23
Latest ownership filings
4
AKASH S. PATEL
4 Apr 24
4
BRIAN F. ALLEN
4 Apr 24
4
Joseph T Kelliher
3 Apr 24
SC 13G/A
Rice Acquisition Sponsor II LLC
14 Feb 24
SC 13G/A
KENSICO CAPITAL MANAGEMENT CORP
14 Feb 24
SC 13G/A
ARISTEIA CAPITAL, L.L.C.
12 Feb 24
SC 13G/A
ADAGE CAPITAL PARTNERS GP, L.L.C.
7 Feb 24
4
Joseph T Kelliher
4 Jan 24
4
Joseph T Kelliher
4 Oct 23
4
JAMES MAHON
14 Sep 23
4
JAMES MAHON
12 Sep 23
4
JAMES MAHON
8 Sep 23
4
Alejandra Veltmann
5 Sep 23
4
Ralph Alexander
5 Sep 23
4
CAROL R. PETERSON
5 Sep 23
4
BRANDON HEFFINGER
5 Sep 23
4
Joseph T Kelliher
5 Sep 23
4
BRANDON HEFFINGER
1 Sep 23
4
JAMES MAHON
31 Aug 23
4
BRANDON HEFFINGER
30 Aug 23
4
BRANDON HEFFINGER
23 Aug 23
4
BRANDON HEFFINGER
21 Aug 23
4
Kyle Derham
18 Aug 23
4
BRANDON HEFFINGER
11 Aug 23
SC 13G/A
Daniel J. Rice, IV 2018 Irrevocable Trust
30 Jun 23
4
Kyle Derham
30 Jun 23
4
Change in insider ownership
30 Jun 23
3
Initial statement of insider ownership
20 Jun 23
3
Initial statement of insider ownership
20 Jun 23
SC 13D
8 Rivers Capital, LLC
20 Jun 23
SC 13D
OCCIDENTAL PETROLEUM CORP /DE/
20 Jun 23
SC 13D
CONSTELLATION ENERGY GENERATION LLC
20 Jun 23
3
Initial statement of insider ownership
20 Jun 23
SC 13G
Daniel J. Rice, IV 2018 Irrevocable Trust
20 Jun 23
3
Initial statement of insider ownership
20 Jun 23
4
BROCK FORREST
12 Jun 23
4
JAMES MAHON
12 Jun 23
4
BRANDON HEFFINGER
12 Jun 23
4
BRIAN F. ALLEN
12 Jun 23
4
AKASH S. PATEL
12 Jun 23