# Net Power Inc.: filings

NPWR · NYSE · CIK 1845437 · [Technology](/sectors/technology.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/npwr.md) · [Financials](/companies/npwr/financials.md) · [Filings](/companies/npwr/filings.md) · [Insiders](/companies/npwr/insiders.md)

## Reports and events: 88 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 138, 8-K 41, 3 27, 10-Q 17, 425 14, CORRESP 13, UPLOAD 10, 424B3 9, SCHEDULE 13D/A 8, SC 13G 7, SC 13G/A 7, EFFECT 6, 10-K 5, 144 5, S-1/A 5, S-4/A 5, SC 13D/A 4, 4/A 3, DEF 14A 3, ARS 2, DEFA14A 2, POS AM 2, S-1 2, SC 13D 2, 10-Q/A 1, 25-NSE 1, 424B4 1, 8-A12B 1, CERT 1, DEL AM 1, POS EX 1, S-1MEF 1, S-3 1, S-4 1, S-8 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-22 | 20:10 ET | [8-K](/filings/0001104659-26-118155.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001104659-26-118155 |
| 2026-09-11 | 20:01 ET | [8-K](/filings/0001104659-26-107045.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001104659-26-107045 |
| 2026-09-03 | 20:30 ET | [8-K](/filings/0001104659-26-105072.md) | 1.01 Entry into a material agreement; 2.01 Completion of an acquisition or disposition; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-26-105072 |
| 2026-08-17 | 22:00 ET | [SCHEDULE 13D/A](/filings/0001104659-26-097960.md) | Ownership report, active investor, amended | 0001104659-26-097960 |
| 2026-08-13 | 21:16 ET | [10-Q](/filings/0001845437-26-000033.md) | Quarterly report, period 2026-06-30 | 0001845437-26-000033 |
| 2026-08-13 | 20:23 ET | [8-K](/filings/0001845437-26-000031.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001845437-26-000031 |
| 2026-06-05 | 20:11 ET | [8-K](/filings/0001845437-26-000023.md) | 5.07 Shareholder vote results | 0001845437-26-000023 |
| 2026-05-14 | 22:00 ET | [SCHEDULE 13D/A](/filings/0001104659-26-061385.md) | Ownership report, active investor, amended | 0001104659-26-061385 |
| 2026-05-11 | 20:23 ET | [10-Q](/filings/0001845437-26-000019.md) | Quarterly report, period 2026-03-31 | 0001845437-26-000019 |
| 2026-05-11 | 20:19 ET | [8-K](/filings/0001845437-26-000018.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001845437-26-000018 |
| 2026-04-23 | 20:18 ET | [DEF 14A](/filings/0001140361-26-016383.md) | Proxy statement, period 2026-06-03 | 0001140361-26-016383 |
| 2026-04-13 | 20:30 ET | [8-K](/filings/0001845437-26-000013.md) | 5.02 Departure or appointment of officers or directors | 0001845437-26-000013 |
| 2026-03-09 | 20:27 ET | [10-K](/filings/0001845437-26-000009.md) | Annual report, period 2025-12-31 | 0001845437-26-000009 |
| 2026-03-09 | 20:16 ET | [8-K](/filings/0001845437-26-000007.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001845437-26-000007 |
| 2026-01-28 | 23:14 ET | [SCHEDULE 13D/A](/filings/0001104659-26-007532.md) | Ownership report, active investor, amended | 0001104659-26-007532 |
| 2026-01-05 | 21:30 ET | [8-K](/filings/0001845437-26-000002.md) | 7.01 Regulation FD disclosure | 0001845437-26-000002 |
| 2025-12-09 | 22:49 ET | [SCHEDULE 13D/A](/filings/0001104659-25-119737.md) | Ownership report, active investor, amended | 0001104659-25-119737 |
| 2025-11-13 | 21:18 ET | [10-Q](/filings/0001845437-25-000061.md) | Quarterly report, period 2025-09-30 | 0001845437-25-000061 |
| 2025-11-13 | 21:17 ET | [8-K](/filings/0001845437-25-000060.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001845437-25-000060 |
| 2025-11-04 | 02:47 ET | [SCHEDULE 13D/A](/filings/0001104659-25-106569.md) | Ownership report, active investor, amended | 0001104659-25-106569 |
| 2025-10-29 | 00:40 ET | [SCHEDULE 13D/A](/filings/0001104659-25-103893.md) | Ownership report, active investor, amended | 0001104659-25-103893 |
| 2025-08-11 | 21:09 ET | [10-Q](/filings/0001845437-25-000053.md) | Quarterly report, period 2025-06-30 | 0001845437-25-000053 |
| 2025-08-11 | 20:17 ET | [8-K](/filings/0001845437-25-000052.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001845437-25-000052 |
| 2025-08-01 | 22:00 ET | [SCHEDULE 13D/A](/filings/0001104659-25-073191.md) | Ownership report, active investor, amended | 0001104659-25-073191 |
| 2025-07-17 | 10:04 ET | [SCHEDULE 13D/A](/filings/0000950170-25-096422.md) | Ownership report, active investor, amended | 0000950170-25-096422 |
| 2025-07-15 | 20:20 ET | [8-K](/filings/0001845437-25-000049.md) | 5.02 Departure or appointment of officers or directors | 0001845437-25-000049 |
| 2025-06-20 | 20:21 ET | [8-K](/filings/0001845437-25-000046.md) | 1.02 Termination of a material agreement | 0001845437-25-000046 |
| 2025-06-06 | 20:23 ET | [8-K](/filings/0001845437-25-000044.md) | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results | 0001845437-25-000044 |
| 2025-05-12 | 20:31 ET | [10-Q](/filings/0001845437-25-000027.md) | Quarterly report, period 2025-03-31 | 0001845437-25-000027 |
| 2025-05-12 | 20:17 ET | [8-K](/filings/0001845437-25-000026.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001845437-25-000026 |
| 2025-04-24 | 20:21 ET | [DEF 14A](/filings/0001140361-25-015450.md) | Proxy statement, period 2025-06-03 | 0001140361-25-015450 |
| 2025-04-15 | 20:06 ET | [8-K](/filings/0001845437-25-000022.md) | 5.02 Departure or appointment of officers or directors | 0001845437-25-000022 |
| 2025-03-21 | 20:17 ET | [8-K](/filings/0001845437-25-000012.md) | 4.01 Change of auditor; 9.01 Financial statements and exhibits | 0001845437-25-000012 |
| 2025-03-10 | 11:36 ET | [8-K](/filings/0001845437-25-000009.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001845437-25-000009 |
| 2025-03-10 | 10:16 ET | [10-K](/filings/0001845437-25-000008.md) | Annual report, period 2024-12-31 | 0001845437-25-000008 |
| 2024-11-26 | 02:00 ET | [SC 13D/A](/filings/0001104659-24-123260.md) | Ownership report, active investor, amended | 0001104659-24-123260 |
| 2024-11-12 | 11:54 ET | [8-K](/filings/0001845437-24-000064.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001845437-24-000064 |
| 2024-11-12 | 11:54 ET | [10-Q](/filings/0001845437-24-000063.md) | Quarterly report, period 2024-09-30 | 0001845437-24-000063 |
| 2024-10-21 | 00:00 ET | [SC 13D/A](/filings/0001104659-24-110314.md) | Ownership report, active investor, amended | 0001104659-24-110314 |
| 2024-10-04 | 20:34 ET | [8-K](/filings/0001845437-24-000058.md) | 1.01 Entry into a material agreement | 0001845437-24-000058 |
| 2024-09-23 | 00:12 ET | [SC 13D/A](/filings/0001104659-24-102175.md) | Ownership report, active investor, amended | 0001104659-24-102175 |
| 2024-09-10 | 12:58 ET | [8-K](/filings/0001845437-24-000051.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001845437-24-000051 |
| 2024-08-12 | 20:19 ET | [10-Q](/filings/0001845437-24-000039.md) | Quarterly report, period 2024-06-30 | 0001845437-24-000039 |
| 2024-08-12 | 20:17 ET | [8-K](/filings/0001845437-24-000038.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001845437-24-000038 |
| 2024-06-10 | 20:00 ET | [8-K](/filings/0001845437-24-000032.md) | 5.07 Shareholder vote results | 0001845437-24-000032 |
| 2024-05-28 | 17:37 ET | [SC 13D/A](/filings/0001104659-24-065506.md) | Ownership report, active investor, amended | 0001104659-24-065506 |
| 2024-05-13 | 11:35 ET | [10-Q](/filings/0001845437-24-000018.md) | Quarterly report, period 2024-03-31 | 0001845437-24-000018 |
| 2024-05-13 | 11:33 ET | [8-K](/filings/0001845437-24-000016.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001845437-24-000016 |
| 2024-04-26 | 20:22 ET | [DEF 14A](/filings/0001140361-24-022472.md) | Proxy statement, period 2024-06-04 | 0001140361-24-022472 |
| 2024-03-11 | 20:14 ET | [10-K](/filings/0001845437-24-000006.md) | Annual report, period 2023-12-31 | 0001845437-24-000006 |

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Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:16 ET. No prices; not investment advice.