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: 15
Latest filed: May 15, 2026
| Form | Count |
|---|---|
| 8-K | 7 |
| 4 | 5 |
| SCHEDULE 13G | 2 |
| SCHEDULE 13G/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| 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 |
| Feb 17, 2026 | SCHEDULE 13G | — | 0001172661-26-001174 | View |
| Jan 30, 2026 | 8-K | Jan 29, 2026 | 0001628280-26-004263 | View |
| Jan 29, 2026 | 8-K | Jan 23, 2026 | 0001628280-26-003973 | View |
| Jan 29, 2026 | 4 | Jan 28, 2026 | 0002106707-26-000004 | View |
| Jan 06, 2026 | 8-K | Jan 01, 2026 | 0001819438-26-000003 | View |
| Dec 05, 2025 | 8-K | Dec 04, 2025 | 0001819438-25-000079 | View |