ESS Tech, Inc. (GWHT)
CIK 1819438 · operating company. SEC filings, financial statements, 10-K sections, 8-K items and insider trades for ESS Tech, Inc..
Recent SEC filings
| Filed | Form | Accession number |
|---|---|---|
| Oct 5, 2026 | 8-K | 0001819438-26-000088 |
| Sep 30, 2026 | 8-K | 0001819438-26-000086 |
| Sep 24, 2026 | DEF 14A | 0001819438-26-000084 |
| Sep 16, 2026 | 424B3 | 0001628280-26-062290 |
| Sep 16, 2026 | EFFECT | 9999999995-26-002983 |
| Sep 15, 2026 | PRE 14A | 0001819438-26-000082 |
| Sep 8, 2026 | S-3 | 0001628280-26-060945 |
| Sep 3, 2026 | 8-K | 0001819438-26-000080 |
| Aug 24, 2026 | 4 | 0002083724-26-000005 |
| Aug 24, 2026 | 4 | 0002056453-26-000005 |
| Aug 21, 2026 | 424B5 | 0001819438-26-000075 |
| Aug 21, 2026 | 8-K | 0001819438-26-000077 |
| Aug 14, 2026 | SCHEDULE 13G/A | 0001172661-26-003810 |
| Aug 13, 2026 | SCHEDULE 13G/A | 0001493152-26-037662 |
| Aug 11, 2026 | 10-Q | 0001819438-26-000074 |
| Aug 11, 2026 | 8-K | 0001819438-26-000072 |
| Aug 6, 2026 | 8-K | 0001819438-26-000067 |
| Jul 17, 2026 | 424B5 | 0001819438-26-000064 |
| Jul 17, 2026 | 8-K | 0001819438-26-000065 |
| Jul 2, 2026 | 25-NSE | 0000876661-26-000595 |
| Jul 1, 2026 | 8-K | 0001819438-26-000056 |
| Jun 23, 2026 | 8-K | 0001819438-26-000053 |
| Jun 18, 2026 | 8-K | 0001819438-26-000049 |
| Jun 15, 2026 | 8-K | 0001819438-26-000044 |
| Jun 8, 2026 | 4 | 0002106707-26-000006 |