stock
GWH · ESS Tech, Inc.
What ESS Tech, Inc. reports to the SEC, read from its filings.
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The live GWH price and today's change.
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Thirty days of daily bars, with signal levels drawn on them.
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The latest signal group Nakagai's scanner recorded on GWH.
Sign in to see thisOptions positioning
Gamma exposure levels from the options market.
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Trend, momentum and volatility gauges per timeframe.
Sign in to see thisWhat it is
- Industry
- Miscellaneous Electrical Machinery, Equipment & Supplies (SIC 3690)
- Filer (SEC EDGAR)
- EDGAR filing index
- Shares outstanding
- 32,970,025 as of 2026-08-06 (XBRL frame CY2026Q2I)
Key stats
Valuation
- P/E
- Locked
- P/S
- Locked
- P/B
- Locked
- Enterprise value
- Locked
- EV/EBIT
- Locked
- FCF yield
- Locked
Margins
- Gross
- —
- Operating
- —
- Net
- —
Returns
- ROE
- —
- ROA
- 188.0%
Health
- Current ratio
- 0.7x
- Debt/equity
- —
Deep value
- NCAV
- -$21.57M
- NCAV per share
- -$0.65
- Price/NCAV
- Locked
- NNWC
- -$24.25M
- NNWC per share
- -$0.74
- Price/NNWC
- Locked
Valuation and the price multiples are built on the live price. Trailing twelve months to 2026-06-30; balance sheet at 2026-06-30.
Sign in to see thisDebt is long-term debt and its current portion. Commercial paper and short-term borrowings are not counted.
Results
| Period end | Revenue | Gross profit | Operating income | Net income | Filing |
|---|---|---|---|---|---|
| 2026-06-30 | $73,000 | -$7.42M | -$15.13M | -$15.55M | 10-Q filed 2026-08-11 |
| 2026-03-31 | $128,000 | -$7.04M | -$13.78M | -$15.92M | 10-Q filed 2026-08-11 Assembled from more than one filing; the filing above is only the newest of them. |
| 2025-12-31 | -$1.59M | -$9.70M | -$17.89M | $102.90M | DEF 14A filed 2026-04-15 Derived: the full year minus the first three quarters, not a figure this filer reported as a quarter. Assembled from more than one filing; the filing above is only the newest of them. |
| 2025-09-30 | $214,000 | -$4.72M | -$9.81M | -$10.38M | 10-Q filed 2025-11-13 |
| 2025-06-30 | $2.36M | -$5.10M | -$11.56M | -$11.06M | 10-Q filed 2026-08-11 |
| 2025-03-31 | $599,000 | -$8.15M | -$18.15M | -$18.03M | 10-Q filed 2026-08-11 Assembled from more than one filing; the filing above is only the newest of them. |
| 2024-12-31 | $2.85M | -$13.19M | -$23.50M | $148.96M | DEF 14A filed 2026-04-15 Derived: the full year minus the first three quarters, not a figure this filer reported as a quarter. Assembled from more than one filing; the filing above is only the newest of them. |
| 2024-09-30 | $359,000 | -$12.38M | -$23.68M | -$22.49M | 10-Q filed 2025-11-13 |
- Assets
- $32.48M
- Equity
- -$2.69M
Balance as of 2026-06-30.
Ten years
| Fiscal year end | Revenue | Operating income | Net income | Free cash flow |
|---|---|---|---|---|
| 2025-12-31 | $1.58M | -$57.41M | $63.44M | -$53.67M |
| 2024-12-31 | $6.29M | -$89.80M | $86.22M | -$79.51M |
| 2023-12-31 | $7.54M | -$85.91M | -$77.58M | -$60.69M |
| 2022-12-31 | $894,000 | -$105.49M | -$77.97M | -$95.80M |
| 2021-12-31 | $0 | -$60.60M | -$477.12M | -$54.62M |
| 2020-12-31 | $0 | -$17.39M | -$30.42M | -$17.15M |
Company filings
since Tue Sep 8 · 7 offering filings in 12 months · since Thu Aug 20
events
Listing standard notice, Regulation FD disclosure
Listing standard noticeRegulation FD disclosureOct 58-KListing standard notice
Listing standard noticeSep 308-KExecutive or director change
Executive or director changeSep 38-KMaterial agreement, Unregistered share sale, Other event
Material agreementUnregistered share saleOther eventAug 218-KResults
ResultsAug 118-KResults, Other event
ResultsOther eventAug 68-K
5% owners ()
Alyeska Investment Group, L.P.
Stake update
Ayrton Capital LLC
Stake update
Alyeska Investment Group, L.P.
Stake update
Ayrton Capital LLC
Passive stake
Alyeska Investment Group, L.P.
Passive stake
Insiders, politicians and funds
Insider trades, last 90 days
Suhadolnik Kate Eileen
Chief Financial Officer
Sale$1,579Aug 24, 4:10 PM ET
Goodman Kelly F.
SEE REMARKS
Sale$2,172Aug 24, 4:08 PM ET
Politician trades, last 90 days
No politician trades filed in the last 90 days.
Funds
None of the tracked funds held this at their last 13F.
News
Stories that named GWH, and the market events around them.
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Recent signals
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nakagai
Signals on GWH come from a rule, not a model.
Nakagai’s scanner records a signal the moment a strategy’s rule matches on the bars. Members read those signals on their own desk, where an agent journals the tape and briefs them in plain English.
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