ESS Tech, Inc. - GWH
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 27
Latest filed: Aug 14, 2026
| Form | Count |
|---|---|
| 4 | 12 |
| 8-K | 11 |
| SCHEDULE 13G/A | 3 |
| SCHEDULE 13G | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Aug 14, 2026 | SCHEDULE 13G/A | — | 0001172661-26-003810 | View |
| Aug 13, 2026 | SCHEDULE 13G/A | — | 0001493152-26-037662 | View |
| Aug 11, 2026 | 8-K | Aug 11, 2026 | 0001819438-26-000072 | View |
| Aug 06, 2026 | 8-K | Aug 06, 2026 | 0001819438-26-000067 | View |
| Jul 17, 2026 | 8-K | Jul 16, 2026 | 0001819438-26-000065 | View |
| Jul 01, 2026 | 8-K | Jun 30, 2026 | 0001819438-26-000056 | View |
| Jun 23, 2026 | 8-K | Jun 23, 2026 | 0001819438-26-000053 | View |
| Jun 18, 2026 | 8-K | Jun 12, 2026 | 0001819438-26-000049 | View |
| Jun 15, 2026 | 8-K | Jun 09, 2026 | 0001819438-26-000044 | View |
| Jun 08, 2026 | 4 | Jun 04, 2026 | 0002106707-26-000006 | View |
| Jun 02, 2026 | 4 | May 29, 2026 | 0001549086-26-000002 | View |
| Jun 02, 2026 | 4 | May 29, 2026 | 0001885330-26-000002 | View |
| Jun 02, 2026 | 4 | May 29, 2026 | 0001544911-26-000002 | View |
| Jun 02, 2026 | 4 | May 29, 2026 | 0001685105-26-000002 | View |
| Jun 02, 2026 | 4 | May 29, 2026 | 0001705428-26-000002 | View |
| May 29, 2026 | 8-K | May 29, 2026 | 0001819438-26-000039 | View |
| May 26, 2026 | 4 | May 21, 2026 | 0002056453-26-000004 | View |
| May 26, 2026 | 4 | May 21, 2026 | 0002083724-26-000004 | View |
| May 15, 2026 | SCHEDULE 13G/A | — | 0001172661-26-002362 | View |
| May 11, 2026 | SCHEDULE 13G | — | 0001493152-26-022318 | View |
| May 07, 2026 | 8-K | May 07, 2026 | 0001819438-26-000032 | View |
| Apr 15, 2026 | 8-K | Apr 10, 2026 | 0001819438-26-000022 | View |
| Mar 05, 2026 | 8-K | Mar 05, 2026 | 0001819438-26-000011 | View |
| Feb 26, 2026 | 4 | Feb 13, 2026 | 0002056453-26-000002 | View |
| Feb 26, 2026 | 4 | Feb 13, 2026 | 0002083724-26-000002 | View |
| Feb 26, 2026 | 4 | Feb 20, 2026 | 0002056453-26-000003 | View |
| Feb 26, 2026 | 4 | Feb 20, 2026 | 0002083724-26-000003 | View |