ESS Tech, Inc.
GWHTOTCCIK 1819438TechnologyFiscal year ends Dec 31
Reports and events: 130 filings
Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.
What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-10-0512:39 ET | 8-K | 3.01 Delisting notice; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001819438-26-000088 |
| 2026-09-3020:22 ET | 8-K | 3.01 Delisting notice | 0001819438-26-000086 |
| 2026-09-2420:11 ET | DEF 14A | Proxy statementPeriod 2026-09-24 | 0001819438-26-000084 |
| 2026-09-0320:36 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001819438-26-000080 |
| 2026-08-2120:09 ET | 8-K | 1.01 Entry into a material agreement; 3.02 Unregistered sale of equity; 8.01 Other events; 9.01 Financial statements and exhibits | 0001819438-26-000077 |
| 2026-08-1120:21 ET | 10-Q | Quarterly reportPeriod 2026-06-30 | 0001819438-26-000074 |
| 2026-08-1120:10 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001819438-26-000072 |
| 2026-08-0612:36 ET | 8-K | 2.02 Results of operations; 8.01 Other events | 0001819438-26-000067 |
| 2026-07-1722:14 ET | 8-K | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001819438-26-000065 |
| 2026-07-0120:15 ET | 8-K | 3.01 Delisting notice | 0001819438-26-000056 |
| 2026-06-2312:36 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001819438-26-000053 |
| 2026-06-1821:27 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001819438-26-000049 |
| 2026-06-1512:59 ET | 8-K | 3.01 Delisting notice; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001819438-26-000044 |
| 2026-05-2921:18 ET | 8-K | 5.07 Shareholder vote results | 0001819438-26-000039 |
| 2026-05-0720:31 ET | 10-Q | Quarterly reportPeriod 2026-03-31 | 0001819438-26-000034 |
| 2026-05-0720:26 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001819438-26-000032 |
| 2026-04-1520:06 ET | DEF 14A | Proxy statementPeriod 2025-12-31 | 0001819438-26-000023 |
| 2026-04-1520:05 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001819438-26-000022 |
| 2026-03-0521:10 ET | 10-K | Annual reportPeriod 2025-12-31 | 0001819438-26-000012 |
| 2026-03-0521:06 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001819438-26-000011 |
| 2026-01-3002:49 ET | 8-K | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001628280-26-004263 |
| 2026-01-2913:15 ET | 8-K | 2.02 Results of operations; 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001628280-26-003973 |
| 2026-01-0613:43 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001819438-26-000003 |
| 2025-12-0521:18 ET | 8-K | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001819438-25-000079 |
| 2025-11-1321:31 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001819438-25-000077 |
| 2025-11-1321:14 ET | 8-K | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001628280-25-052045 |
| 2025-11-1321:08 ET | 10-Q | Quarterly reportPeriod 2025-09-30 | 0001819438-25-000076 |
| 2025-10-1413:00 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 3.02 Unregistered sale of equity; 9.01 Financial statements and exhibits | 0001819438-25-000065 |
| 2025-10-1412:12 ET | 8-K | 5.07 Shareholder vote results | 0001819438-25-000057 |
| 2025-09-2220:11 ET | DEF 14A | Proxy statementPeriod 2025-09-22 | 0001819438-25-000041 |
| 2025-08-2920:45 ET | 8-K | 8.01 Other events | 0001819438-25-000027 |
| 2025-08-1820:10 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001819438-25-000019 |
| 2025-08-1420:09 ET | 10-Q | Quarterly reportPeriod 2025-06-30 | 0001819438-25-000014 |
| 2025-08-1420:04 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001819438-25-000012 |
| 2025-08-0721:16 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001819438-25-000007 |
| 2025-07-1113:25 ET | 8-K | 1.01 Entry into a material agreement; 2.01 Completion of an acquisition or disposition; 2.02 Results of operations; 2.03 New direct financial obligation; 3.02 Unregistered sale of equity; 8.01 Other events; 9.01 Financial statements and exhibits | 0001628280-25-034769 |
| 2025-06-0401:35 ET | 8-K | 8.01 Other events | 0001628280-25-029215 |
| 2025-05-2801:01 ET | 8-K | 8.01 Other events | 0001628280-25-028027 |
| 2025-05-1521:02 ET | 10-Q | Quarterly reportPeriod 2025-03-31 | 0001628280-25-026025 |
| 2025-05-1520:09 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-25-025903 |
| 2025-03-3121:05 ET | 8-K | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001628280-25-015704 |
| 2025-03-3120:09 ET | 10-K | Annual reportPeriod 2024-12-31 | 0001628280-25-015649 |
| 2025-03-3120:07 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-25-015647 |
| 2025-03-2820:38 ET | 8-K | 3.01 Delisting notice; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001628280-25-015467 |
| 2025-02-1423:32 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001628280-25-005510 |
| 2024-11-1422:39 ET | 10-Q | Quarterly reportPeriod 2024-09-30 | 0001628280-24-047692 |
| 2024-11-1321:00 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-24-047577 |
| 2024-11-0521:06 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation | 0001628280-24-045278 |
| 2024-11-0122:15 ET | SC 13D/A | Ownership report, active investor, amended | 0001628280-24-044795 |
| 2024-08-2600:30 ET | 8-K/A | 5.07 Shareholder vote results | 0001628280-24-038379 |
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:15 ET. Listed shows no prices and gives no investment advice.