ESS Tech, Inc.
GWHT · Miscellaneous Electrical Machinery, Equipment and Supplies
Latest available SEC filing: 4 ·
Latest disclosures
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Suhadolnik Kate Eileen: Form 4
Insider disclosure · Filed · Report period 21 Aug 2026
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Latest financial period: Q2 2026
Financial facts · Filed
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Form 10-Q
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
Institutional holders by security
Choose a share class to see reported 13F positions and quarterly changes. Different securities have separate holder histories.
Company details and SEC sources
CIK 0001819438 · SEC filing index. Filing dates describe disclosures, not live market data.
- Listed symbols
- GWHT on OTC
- SEC industry group
- Miscellaneous Electrical Machinery, Equipment and Supplies (Office of Manufacturing)
- Business address
- 26440 Sw Parkway Ave., Bldg. 83, Wilsonville, OR, 97070
- Incorporated in
- DE
- Fiscal year end
- 31 December
- Former names on EDGAR
- ACON S2 Acquisition Corp. (to 08 Oct 2021)
At a glance
Names, identifiers, and filing context for this profile.
2 identity fields