Net Power Inc. SEC filings NPWR-WT
Net Power Inc. has 350 filings in SEC EDGAR's recent list, going back to Mar 10, 2021. Its latest annual report, Form ARS, was filed on Apr 23, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 13, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 22, 2026 (material agreement). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| EFFECT | Filing | Nov 21, 2024 | — |
| CORRESP | Letter to the SEC | Nov 19, 2024 | — |
| UPLOAD | Letter from the SEC | Nov 19, 2024 | — |
| UPLOAD | Letter from the SEC | Sep 24, 2024 | — |
| CORRESP | Letter to the SEC | Sep 18, 2024 | — |
| UPLOAD | Letter from the SEC | Sep 11, 2024 | — |
| CORRESP | Letter to the SEC | Aug 27, 2024 | — |
| UPLOAD | Letter from the SEC | Aug 21, 2024 | — |
| EFFECT | Filing | Jul 5, 2024 | — |
| EFFECT | Filing | May 22, 2024 | — |
| POS EX | Post-effective amendment no. 1 to form s-1 | Mar 13, 2024 | — |
| EFFECT | Filing | Sep 25, 2023 | — |
| CORRESP | Letter to the SEC | Sep 21, 2023 | — |
| CORRESP | Letter to the SEC | Sep 15, 2023 | — |
| UPLOAD | Letter from the SEC | Jul 31, 2023 | — |
| DEL AM | Form del am | Jul 11, 2023 | — |
| 25-NSE | Delisting notice | Jun 9, 2023 | — |
| 425 | Form 425 | Jun 5, 2023 | — |
| 425 | Current report | May 30, 2023 | — |
| 425 | Current report | May 24, 2023 | — |
| 425 | Form 425 | May 19, 2023 | — |
| EFFECT | Filing | May 10, 2023 | — |
| CORRESP | Letter to the SEC | May 8, 2023 | — |
| CORRESP | Letter to the SEC | Apr 24, 2023 | — |
| 425 | Current report | Apr 24, 2023 | — |
| UPLOAD | Letter from the SEC | Mar 22, 2023 | — |
| 425 | Current report | Mar 21, 2023 | — |
| CORRESP | Letter to the SEC | Mar 6, 2023 | — |
| 425 | Form 425 | Feb 27, 2023 | — |
| UPLOAD | Letter from the SEC | Feb 17, 2023 | — |
| CORRESP | Letter to the SEC | Feb 2, 2023 | — |
| 425 | Form 425 | Jan 27, 2023 | — |
| UPLOAD | Letter from the SEC | Jan 23, 2023 | — |
| 425 | Form 425 | Jan 17, 2023 | — |
| 425 | Form 425 | Jan 4, 2023 | — |
| 425 | Form 425 | Dec 20, 2022 | — |
| 425 | Form 425 | Dec 15, 2022 | — |
| 425 | Form 425 | Dec 14, 2022 | — |
| 425 | Current report | Dec 14, 2022 | — |
| EFFECT | Filing | Jun 15, 2021 | — |
| CERT | Nyse certification | Jun 15, 2021 | — |
| 8-A12B | For registration of certain classes of securities | Jun 15, 2021 | — |
| CORRESP | Letter to the SEC | Jun 11, 2021 | — |
| CORRESP | Letter to the SEC | Jun 11, 2021 | — |
| CORRESP | Letter to the SEC | May 21, 2021 | — |
| UPLOAD | Letter from the SEC | May 17, 2021 | — |
| CORRESP | Letter to the SEC | May 6, 2021 | — |
| UPLOAD | Letter from the SEC | Apr 7, 2021 | — |
Showing 48 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Electrical Industrial Apparatus (SIC 3620)
- Listed as
- NPWR (NYSE), NPWR-WT (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Houston, TX
- SEC filer status
- , Emerging growth company
- SEC CIK
- 1845437
- Former names
- Rice Acquisition Corp. II (until Jun 7, 2023)
Other Electrical Industrial Apparatus companies
- Bloom Energy Corp BE
- Woodward, Inc. WWD
- Forgent Power Solutions, Inc. FPS
- Accelevation Holdings Corp. ACCV
- Plug Power Inc PLUG
- Fuelcell Energy Inc FCEL
- Ballard Power Systems Inc. BLDP
- ERock, Inc. EROC
Source: SEC EDGAR filings. This is company-reported data, not investment advice.