ESS Tech, Inc. (GWHT) Historical Stock Prices
ESS Tech, Inc. (GWHT) is a publicly traded company on the OTC, categorized under SIC 3690 (Miscellaneous Electrical Machinery, Equipment & Supplies). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: GWHT
CIK: 1819438
Exchange: OTC
SIC 3690: Miscellaneous Electrical Machinery, Equipment & Supplies
Fiscal Year End: 12/31
State: DE
Independent PCAOB Auditor
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Audit Firm
KPMG LLP
Auditor SinceSince 12/31/2023 12:00:00 AM
Lead Engagement PartnerRod Clark
Audit LocationPortland, Oregon, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 8-K | 2026-10-05 | 2026-10-02 | 8-K | 0001819438-26-000088 | View SEC Doc Filr Page |
| 8-K | 2026-09-30 | 2026-09-24 | 8-K | 0001819438-26-000086 | View SEC Doc Filr Page |
| DEF 14A | 2026-09-24 | 2026-09-24 | DEF 14A | 0001819438-26-000084 | View SEC Doc Filr Page |
| EFFECT | 2026-09-16 | — | EFFECT Filing | 9999999995-26-002983 | View SEC Doc Filr Page |
| 424B3 | 2026-09-16 | — | 424B3 | 0001628280-26-062290 | View SEC Doc Filr Page |
| PRE 14A | 2026-09-15 | 2026-09-14 | PRE 14A | 0001819438-26-000082 | View SEC Doc Filr Page |
| S-3 | 2026-09-08 | — | S-3 | 0001628280-26-060945 | View SEC Doc Filr Page |
| 8-K | 2026-09-03 | 2026-08-28 | 8-K | 0001819438-26-000080 | View SEC Doc Filr Page |
| 4 | 2026-08-24 | 2026-08-21 | 4 Filing | 0002083724-26-000005 | View SEC Doc Filr Page |
| 4 | 2026-08-24 | 2026-08-21 | 4 Filing | 0002056453-26-000005 | View SEC Doc Filr Page |
| 8-K | 2026-08-21 | 2026-08-20 | 8-K | 0001819438-26-000077 | View SEC Doc Filr Page |
| 424B5 | 2026-08-21 | — | 424B5 | 0001819438-26-000075 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-08-14 | — | SCHEDULE 13G/A Filing | 0001172661-26-003810 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-08-13 | — | SCHEDULE 13G/A Filing | 0001493152-26-037662 | View SEC Doc Filr Page |
| 10-Q | 2026-08-11 | 2026-06-30 | 10-Q | 0001819438-26-000074 | View SEC Doc Filr Page |
| 8-K | 2026-08-11 | 2026-08-11 | 8-K | 0001819438-26-000072 | View SEC Doc Filr Page |
| 8-K | 2026-08-06 | 2026-08-06 | 8-K | 0001819438-26-000067 | View SEC Doc Filr Page |
| 8-K | 2026-07-17 | 2026-07-16 | 8-K | 0001819438-26-000065 | View SEC Doc Filr Page |
| 424B5 | 2026-07-17 | — | 424B5 | 0001819438-26-000064 | View SEC Doc Filr Page |
| 25-NSE | 2026-07-02 | — | 25-NSE Filing | 0000876661-26-000595 | View SEC Doc Filr Page |
| 8-K | 2026-07-01 | 2026-06-30 | 8-K | 0001819438-26-000056 | View SEC Doc Filr Page |
| 8-K | 2026-06-23 | 2026-06-23 | 8-K | 0001819438-26-000053 | View SEC Doc Filr Page |
| 8-K | 2026-06-18 | 2026-06-12 | 8-K | 0001819438-26-000049 | View SEC Doc Filr Page |
| 8-K | 2026-06-15 | 2026-06-09 | 8-K | 0001819438-26-000044 | View SEC Doc Filr Page |
| 4 | 2026-06-08 | 2026-06-04 | 4 Filing | 0002106707-26-000006 | View SEC Doc Filr Page |