Revenue
2020
2021
2022
2023
2024
2025
ESS Tech, Inc. (GWH)
Price—Loading quote
Net income
2020
2021
2022
2023
2024
2025
Free cash flow
2020
2021
2022
2023
2024
2025
Total cash / debt
CashTotal debt
2019
2020
2021
2022
2023
2024
2025
Financial statements
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Revenue | $1.6M | $6.3M | $7.5M | $894,000 | $0 | $0 |
| Gross profit | −$27.7M | −$45.4M | −$13.0M | $894,000 | — | — |
| Research & development | $8.3M | $11.8M | $42.6M | $72.0M | $30.3M | $12.9M |
| Operating expenses | $29.7M | $44.4M | $73.0M | $106.4M | $60.6M | $17.4M |
| Operating income | −$57.4M | −$89.8M | −$85.9M | −$105.5M | −$60.6M | −$17.4M |
| EBITDAderived | −$51.7M | −$85.1M | −$79.4M | −$104.0M | −$60.0M | — |
| Net income | −$63.4M | −$86.2M | −$77.6M | −$78.0M | −$477.1M | −$30.4M |
| Basic EPSper diluted share | -$4.34 | -$7.32 | -$7.27 | -$0.51 | -$5.73 | -$0.52 |
| Diluted EPSper diluted share | -$4.34 | -$7.32 | -$7.27 | -$0.51 | -$5.73 | -$0.52 |
Insider buys & sells
| Transaction | Insider | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| Jun 4, 2026Form 4 | Buckley Drew PCEO | BuyCommon Stock | 25.0K | $1.03 | $25.8K | 25.0K |
| May 22, 2026Form 4 | Suhadolnik Kate EileenChief Financial Officer | SellCommon Stock | 1.9K | $0.93 | $1.8K | 160.8K |
| May 22, 2026Form 4 | Goodman Kelly F.SEE REMARKS | SellCommon Stock | 2.8K | $0.93 | $2.6K | 210.6K |
| May 21, 2026Form 4 | Suhadolnik Kate EileenChief Financial Officer | SellCommon Stock | 1.7K | $0.92 | $1.6K | 162.7K |
| May 21, 2026Form 4 | Goodman Kelly F.SEE REMARKS | SellCommon Stock | 2.5K | $0.92 | $2.3K | 213.4K |