ESS Tech, Inc. (GWH)
| Market Cap | 4.56M-93.1% |
| Revenue (ttm) | n/a |
| Net Income | n/a |
| EPS | n/a |
| Shares Out | 29.39M |
| PE Ratio | n/a |
| Forward PE | n/a |
| Dividend | n/a |
| Ex-Dividend Date | n/a |
| Volume | 3,897,700 |
| Open | 0.16 |
| Previous Close | 0.16 |
| Day's Range | 0.05 - 0.22 |
| 52-Week Range | 0.15 - 13.87 |
| Beta | n/a |
| Analysts | Hold |
| Price Target | 2.00(+1190.32%) |
| Earnings Date | n/a |
Insiders filed in the last 90 days, but none of those trades qualified for scoring — round-trip buys and filings whose price is far off the market are excluded.
About GWH
ESS Tech, Inc., an energy storage company, engages in the design and production of iron flow batteries for commercial and utility-scale energy storage applications worldwide. It offers energy storage products, which include Energy Warehouse, a behind-the-meter solution; and the gigawatt-hour energy base storage product, a fully configurable layout that integrates with any site location and that allows the power to be decoupled from the capacity. The company was founded in 2011 and is headquartered in Wilsonville, Oregon.
What Are Insiders Doing?
View the trades behind this meter — each links to its SEC Form 4 →
Open-market Form 4 purchases (code P) vs sales (code S) on file for this company. Grants, option exercises and tax withholdings are excluded. Informational only.
$GWH stock is featured in our Insider Score Rankings, and Insider Trades datasets.
→ All Stock ListsRecently reported changes in GWH holdings by institutional investors
Latest 0 13F filings · Source: SEC EDGAR
View all institutional owners →Insider Trading
Quarterly net insider trading by GWH's directors and management
Source: SEC EDGAR (Form 4)
Corporate Lobbying
GWH Estimated quarterly lobbying spending
Source: U.S. Senate LDA
GWH Revenue by Segment
| Segment | Revenue | % of All |
|---|---|---|
| Product revenue | $69.00K | 94.52% |
| Service revenue | $4.00K | 5.48% |
As of: Q2 2026 (Jun 30, 2026) · Source: SEC EDGAR (10-Q)
U.S. Patents
New GWH patent grants
Source: USPTO Open Data Portal
Government Contracts
Estimated quarterly amount awarded to GWH from public contracts
Source: USAspending.gov
GWH Insider Score
Our composite score: insider buying, sector, volume, tone & dilution
Bull Case vs Bear Case
AI-generated from GWH’s recent data — informational, not investment advice
Insider Score
Our 0–100 Insider Score and the signals behind it.
The live Insider Score and its full factor breakdown are included with Insider Access.
Unlock Insider Score