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ESS Tech, Inc. (New York Stock Exchange:GWH)

US · Delayed Price · Currency is USD
0.15+0.00 (-1.27%)
 
Market Cap4.56M-91.3%
Revenue (ttm)-1.18M-119.1%
Net Income-65.83M+12.3%
EPS-2.93+53.3%
Shares Out29.39M
PE Ration/a
Forward PEn/a
Dividendn/a
Ex-Dividend Daten/a
Volume3,897,700
Open0.16
Previous Close0.16
Day's Range0.05 - 0.22
52-Week Range0.15 - 13.87
Beta1.35
AnalystsHold
Price Target2.00(+1190.32%)
Earnings DateNov 12, 2026
No price history available.
Insider Score
––Not scored
GWH Insider Score

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. is a global energy storage enterprise focused on developing and manufacturing iron flow batteries for commercial and large-scale utility applications. The company's product portfolio includes the Energy Warehouse, designed for on-site (behind-the-meter) energy management, and the Energy Center, an offering for grid-level (front-of-the-meter) power solutions. Founded in 2011, the firm maintains its headquarters in Wilsonville, Oregon.

Address
Building 83, Wilsonville, OR, 97070, US
Market Cap
5 million
Employees
62
Industrial Classification
Electrical Equipment & Parts

What Are Insiders Doing?

Open-market buy / sell balanceNet Buying
Sold
$16.61K
Bought
$25.75K

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.

1 Day
-1.27%
5 Days
-1.27%
1 Month
-60.01%
6 Months
-85.91%
1 Year
-91.34%

$GWH stock is featured in our Insider Score Rankings, and Insider Trades datasets.

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Recently reported changes in GWH holdings by institutional investors

Scanning latest 13F filings…

Latest 0 13F filings · Source: SEC EDGAR

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Insider Trading

Quarterly net insider trading by GWH's directors and management

Net Shares Purchased by Insiders−20k−10k02025Q42026Q12026Q22026Q32026Q4

Source: SEC EDGAR (Form 4)

Corporate Lobbying

GWH Estimated quarterly lobbying spending

Source: U.S. Senate LDA

U.S. Patents

New GWH patent grants

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Source: USPTO Open Data Portal

Government Contracts

Estimated quarterly amount awarded to GWH from public contracts

Source: USAspending.gov

Top ETF Holders

ETFs with the largest estimated holdings in GWH

ETFEst. Holding Size
VTIVanguard Morningstar Total Stock Market ETF$128.58K
VXFVanguard Extended Market ETF$95.04K

Estimated from each fund’s disclosed top holdings × AUM

GWH Insider Score

Our composite score: insider buying, sector, volume, tone & dilution

Members only

The live Insider Score for GWH is included with Insider Access.

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Bull Case vs Bear Case

AI-generated from GWH’s recent data — informational, not investment advice

Generating analysis…

Insider Score

Our 0–100 Insider Score and the signals behind it.

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Recent Insider Activity

Buys
1
Sells
8
Buy Value
$25.75K
Distinct Buyers
1

Frequently Asked Questions

Disclaimer — Informational only — not investment advice. Insider transaction data is sourced from SEC Form 4 filings; market data from public feeds and may be delayed. The Insider Score is a proprietary score for research purposes and does not predict future performance. Always do your own research.
ESS Tech, Inc. (GWH) Insider Trading, Form 4 Buys & Sells | InsiderBuying.com