| Date Filed | Type | Description |
| 08/25/2023 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 08/22/2023 |
S-8
| Form S-8 - Securities to be offered to employees in employee benefit plans: |
| 08/14/2023 |
10-Q
| Quarterly Report for the period ended June 30, 2023 |
| 08/14/2023 |
8-K
| Quarterly results |
| 07/11/2023 |
DEL AM
| Form DEL AM - Delaying amendment: |
| 07/07/2023 |
S-1
| Form S-1 - General form for registration of securities under the Securities Act of 1933: |
| 06/30/2023 |
SC 13G/A
| Daniel J. Rice, IV 2018 Irrevocable Trust reports a 10.6% stake in NET Power Inc. |
| 06/30/2023 |
8-K
| Changes in Registrant's Certifying Accountant, Financial Statements and Exhibits Interactive Data |
| 06/09/2023 |
25-NSE
| Form 25-NSE - Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities: |
| 06/07/2023 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 05/26/2023 |
424B3
| Form 424B3 - Prospectus [Rule 424(b)(3)]: |
| 05/24/2023 |
425
| Form 425 - Prospectuses and communications, business combinations: |
| 05/24/2023 |
8-K
| Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits ... |
| 05/19/2023 |
425
| Form 425 - Prospectuses and communications, business combinations: |
| 05/12/2023 |
10-Q
| Quarterly Report for the period ended March 31, 2023 |
| 05/11/2023 |
EFFECT
| Form EFFECT - Notice of Effectiveness: |
| 05/10/2023 |
424B3
| Form 424B3 - Prospectus [Rule 424(b)(3)]: |
| 04/24/2023 |
425
| Form 425 - Prospectuses and communications, business combinations: |
| 04/24/2023 |
8-K
| Quarterly results |
| 03/21/2023 |
425
| Form 425 - Prospectuses and communications, business combinations: |
| 03/21/2023 |
8-K
| Quarterly results |
| 03/06/2023 |
S-4/A
| Form S-4/A - Registration of securities, business combinations: [Amend] |
| 02/27/2023 |
425
| Form 425 - Prospectuses and communications, business combinations: |
| 02/14/2023 |
SC 13G
| J. Goldman & Co LP reports a 5.1% stake in Rice Acquisition Corp II |
| 02/14/2023 |
SC 13G
| ARISTEIA CAPITAL LLC reports a 9.1% stake in Rice Acquisition Corp. II |
| 02/14/2023 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/14/2023 |
SC 13G/A
| RP Investment Advisors LP reports a 1.7% stake in Rice Acquisition Corp. II |
| 02/02/2023 |
S-4/A
| Form S-4/A - Registration of securities, business combinations: [Amend] |
| 01/27/2023 |
425
| Form 425 - Prospectuses and communications, business combinations: |
| 01/17/2023 |
425
| Form 425 - Prospectuses and communications, business combinations: |
| 01/04/2023 |
425
| Form 425 - Prospectuses and communications, business combinations: |
| 12/20/2022 |
425
| Form 425 - Prospectuses and communications, business combinations: |
| 12/15/2022 |
425
| Form 425 - Prospectuses and communications, business combinations: |
| 12/14/2022 |
425
| Form 425 - Prospectuses and communications, business combinations: |
|