Net Power Inc. (NPWR) SEC filings and CIK.
NPWR’s SEC Central Index Key (CIK) is 0001845437, or 1845437 without leading zeros. The SEC’s ticker file lists it as Net Power Inc.. The same CIK also trades as NPWR-WT.
- Ticker
- NPWR
- CIK
- 0001845437
- Other tickers
- NPWR-WT
- Insider transactions, Q3 2026
- 42
Insider trading
In Q3 2026, insiders at Net Power Inc. reported 42 non-derivative transactions on 18 Forms 3, 4 and 5, including 0 open-market purchases and 38 sales. See every NPWR insider transaction →
Recent filings we observed
| Filed | Form | Accession |
|---|---|---|
| 2026-11-06 | 4 | 0001104659-26-124002 |
Get NPWR SEC data through the API
curl "https://sec-api.dev/api/v1/filings?cik=1845437&limit=10" \
-H "Authorization: Bearer $SEC_API_KEY"curl "https://sec-api.dev/api/v1/companies/1845437" \
-H "Authorization: Bearer $SEC_API_KEY"curl "https://sec-api.dev/api/v1/facts/1845437?taxonomy=us-gaap&concept=Revenues&limit=10" \
-H "Authorization: Bearer $SEC_API_KEY"Ticker to CIK API · SEC filings API · Net Power Inc. on SEC.gov
Questions
What is NPWR’s CIK number?
NPWR’s SEC Central Index Key (CIK) is 0001845437, or 1845437 without leading zeros. The SEC’s ticker file lists it as Net Power Inc.. The same CIK also trades as NPWR-WT.
How do I find Net Power Inc.’s 10-K?
Request /api/v1/filings?cik=1845437&form=10-K, or open the company’s EDGAR page and filter by 10-K. Foreign issuers file 20-F or 40-F instead.
Plain-text version for agents and LLMs: /companies/npwr.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.