ESS Tech Inc (GWH)
Earnings
Annual and quarterly EPS data presented alongside analyst estimates, earnings surprises, and historical growth statistics. The side-by-side view of reported versus estimated EPS — combined with surprise percentage and report timing — allows investors to assess whether a company consistently beats, meets, or misses market expectations, and how that track record has evolved across full economic cycles.
Earnings annual
Fiscal date endingReported EPS
Dec 31, 2020
-0.02
Dec 31, 2021
-112.45
Dec 31, 2022
-5.41
Dec 31, 2023
-6.09
Dec 31, 2024
-7.17
Dec 31, 2025
-4.33
Mar 31, 2026
-0.54
Jun 30, 2026
-1
Calculation
Growth rate
-74.87%
Average
-17.126
Maximum
Dec 31, 2020
-0.02
Minimum
Dec 31, 2021
-112.45
Median
Dec 31, 2022
-5.41
Earnings quarterly
| Fiscal date ending | Sep 30, 2020 |
| Reported date | Nov 16, 2020 |
| Report time | PRE_MARKET |
| Reported EPS | 0 |
| Estimated EPS | 0 |
| Surprise | 0 |
| Surprise (%) | % |
| Fiscal date ending | Dec 31, 2020 |
| Reported date | Mar 31, 2021 |
| Report time | POST_MARKET |
| Reported EPS | -0.02 |
| Estimated EPS | |
| Surprise | 0 |
| Surprise (%) | % |
| Fiscal date ending | Mar 31, 2021 |
| Reported date | May 24, 2021 |
| Report time | POST_MARKET |
| Reported EPS | 0.3 |
| Estimated EPS | |
| Surprise | 0 |
| Surprise (%) | % |
| Fiscal date ending | Jun 30, 2021 |
| Reported date | Aug 8, 2021 |
| Report time | POST_MARKET |
| Reported EPS | -5.5 |
| Estimated EPS | |
| Surprise | 0 |
| Surprise (%) | % |
| Fiscal date ending | Sep 30, 2021 |
| Reported date | Nov 15, 2021 |
| Report time | POST_MARKET |
| Reported EPS | -87.3 |
| Estimated EPS | -1.12 |
| Surprise | -86.18 |
| Surprise (%) | -7694.6429% |
| Fiscal date ending | Dec 31, 2021 |
| Reported date | Feb 24, 2022 |
| Report time | POST_MARKET |
| Reported EPS | -19.95 |
| Estimated EPS | -1.2 |
| Surprise | -18.75 |
| Surprise (%) | -1562.5% |
| Fiscal date ending | Mar 31, 2022 |
| Reported date | May 12, 2022 |
| Report time | POST_MARKET |
| Reported EPS | -0.6 |
| Estimated EPS | -2.14 |
| Surprise | 1.54 |
| Surprise (%) | 71.9626% |
| Fiscal date ending | Jun 30, 2022 |
| Reported date | Aug 11, 2022 |
| Report time | POST_MARKET |
| Reported EPS | -1.5 |
| Estimated EPS | -2.26 |
| Surprise | 0.76 |
| Surprise (%) | 33.6283% |
| Fiscal date ending | Sep 30, 2022 |
| Reported date | Nov 3, 2022 |
| Report time | POST_MARKET |
| Reported EPS | -3.15 |
| Estimated EPS | -2.45 |
| Surprise | -0.7 |
| Surprise (%) | -28.5714% |
| Fiscal date ending | Dec 31, 2022 |
| Reported date | Mar 1, 2023 |
| Report time | POST_MARKET |
| Reported EPS | -0.16 |
| Estimated EPS | -0.19 |
| Surprise | 0.03 |
| Surprise (%) | 15.7895% |
| Fiscal date ending | Mar 31, 2023 |
| Reported date | May 9, 2023 |
| Report time | POST_MARKET |
| Reported EPS | -2.1 |
| Estimated EPS | -2.65 |
| Surprise | 0.55 |
| Surprise (%) | 20.7547% |
| Fiscal date ending | Jun 30, 2023 |
| Reported date | Aug 8, 2023 |
| Report time | POST_MARKET |
| Reported EPS | -2.25 |
| Estimated EPS | -2.22 |
| Surprise | -0.03 |
| Surprise (%) | -1.3514% |
| Fiscal date ending | Sep 30, 2023 |
| Reported date | Nov 7, 2023 |
| Report time | POST_MARKET |
| Reported EPS | -1.65 |
| Estimated EPS | -1.93 |
| Surprise | 0.28 |
| Surprise (%) | 14.5078% |
| Fiscal date ending | Dec 31, 2023 |
| Reported date | Mar 13, 2024 |
| Report time | POST_MARKET |
| Reported EPS | -0.09 |
| Estimated EPS | -0.11 |
| Surprise | 0.02 |
| Surprise (%) | 18.1818% |
| Fiscal date ending | Mar 31, 2024 |
| Reported date | May 7, 2024 |
| Report time | POST_MARKET |
| Reported EPS | -1.5 |
| Estimated EPS | -1.69 |
| Surprise | 0.19 |
| Surprise (%) | 11.2426% |
| Fiscal date ending | Jun 30, 2024 |
| Reported date | Aug 14, 2024 |
| Report time | POST_MARKET |
| Reported EPS | -1.8 |
| Estimated EPS | -1.5 |
| Surprise | -0.3 |
| Surprise (%) | -20% |
| Fiscal date ending | Sep 30, 2024 |
| Reported date | Nov 13, 2024 |
| Report time | POST_MARKET |
| Reported EPS | -1.9 |
| Estimated EPS | -1.27 |
| Surprise | -0.63 |
| Surprise (%) | -49.6063% |
| Fiscal date ending | Dec 31, 2024 |
| Reported date | Mar 31, 2025 |
| Report time | PRE_MARKET |
| Reported EPS | -1.97 |
| Estimated EPS | -1.1867 |
| Surprise | -0.7833 |
| Surprise (%) | -66.0066% |
| Fiscal date ending | Mar 31, 2025 |
| Reported date | May 15, 2025 |
| Report time | POST_MARKET |
| Reported EPS | -1.5 |
| Estimated EPS | -1.66 |
| Surprise | 0.16 |
| Surprise (%) | 9.6386% |
| Fiscal date ending | Jun 30, 2025 |
| Reported date | Aug 14, 2025 |
| Report time | POST_MARKET |
| Reported EPS | -0.9 |
| Estimated EPS | -0.88 |
| Surprise | -0.02 |
| Surprise (%) | -2.2727% |
| Fiscal date ending | Sep 30, 2025 |
| Reported date | Nov 13, 2025 |
| Report time | POST_MARKET |
| Reported EPS | -0.73 |
| Estimated EPS | -1 |
| Surprise | 0.27 |
| Surprise (%) | 27% |
| Fiscal date ending | Dec 31, 2025 |
| Reported date | Mar 5, 2026 |
| Report time | PRE_MARKET |
| Reported EPS | -1.2 |
| Estimated EPS | -0.76 |
| Surprise | -0.44 |
| Surprise (%) | -57.8947% |
| Fiscal date ending | Mar 31, 2026 |
| Reported date | May 7, 2026 |
| Report time | POST_MARKET |
| Reported EPS | -0.54 |
| Estimated EPS | -0.29 |
| Surprise | -0.25 |
| Surprise (%) | -86.2069% |
| Fiscal date ending | Jun 30, 2026 |
| Reported date | Aug 11, 2026 |
| Report time | POST_MARKET |
| Reported EPS | -0.46 |
| Estimated EPS | -0.44 |
| Surprise | -0.02 |
| Surprise (%) | -4.5455% |
Calculation
Growth rate
-∞%
Average
-5.686
Maximum
Mar 31, 2021
0.3
Minimum
Sep 30, 2021
-87.3
Median
Mar 31, 2024
-1.5