ESS Tech, Inc. (GWH)
Since Nov 22, 2021, ESS Tech, Inc. (GWH) has reported earnings 19 times. On average the shares move ±12.05% post-earnings, with a positive reaction 26.3% of the time. Its largest post-earnings gain was +20.56% (May 12, 2022) and its largest decline was -34.8% (Nov 13, 2025). The next earnings report is predicted for 2026-08-14 (approximate).
Earnings Price Reaction
Scroll to zoom, drag to pan — click earnings dots for details
Earnings Impact
Total Earnings
19
Avg Abs. Movement
±12.05%
Positive %
26.3%
Negative %
73.7%
Historical Earnings Statistics
| Date | Timing | Open | High | Close | Volume | Movement % | SEC Filing |
|---|---|---|---|---|---|---|---|
| May 07, 2026 | ☽ POST | $1.11 | $1.17 | $1.13 | 12,762 | -31.13% | open_in_new |
| Mar 05, 2026 | ☽ POST | $1.42 | $1.44 | $1.36 | 22,531 | -4.78% | open_in_new |
| Nov 13, 2025 | ☽ POST | $4.28 | $4.67 | $4.31 | 18,631 | -34.8% | open_in_new |
| Aug 14, 2025 | ☽ POST | $1.58 | $1.65 | $1.65 | 11,232 | +4.85% | open_in_new |
| May 15, 2025 | ☽ POST | $2.60 | $2.70 | $2.56 | 1,858 | -14.45% | open_in_new |
| Mar 31, 2025 | ☽ POST | $3.47 | $3.47 | $3.30 | 620 | -11.97% | open_in_new |
| Nov 13, 2024 | ☽ POST | $9.11 | $9.48 | $8.81 | 1,634 | -16.97% | open_in_new |
| Aug 14, 2024 | ☽ POST | $0.65 | $0.67 | $0.66 | 12,032 | -11.73% | open_in_new |
| May 07, 2024 | ☽ POST | $0.93 | $0.94 | $0.94 | 4,720 | -16.88% | open_in_new |
| Mar 13, 2024 | ☽ POST | $0.82 | $0.84 | $0.82 | 13,561 | -5.46% | open_in_new |
| Nov 07, 2023 | ☽ POST | $1.23 | $1.29 | $1.26 | 7,527 | -8.33% | open_in_new |
| Aug 08, 2023 | ☽ POST | $1.70 | $1.75 | $1.74 | 11,248 | -4.9% | open_in_new |
| May 09, 2023 | ☽ POST | $1.19 | $1.21 | $1.13 | 24,423 | +9.29% | open_in_new |
| Mar 01, 2023 | ☽ POST | $1.78 | $1.82 | $1.60 | 62,012 | +3.74% | open_in_new |
| Nov 03, 2022 | ☽ POST | $3.94 | $4.18 | $4.05 | 25,629 | -8.64% | open_in_new |
| Aug 11, 2022 | ☽ POST | $4.58 | $4.58 | $4.19 | 31,073 | +18.14% | open_in_new |
| May 12, 2022 | ☽ POST | $3.76 | $4.32 | $4.11 | 105,617 | +20.56% | open_in_new |
| Feb 24, 2022 | ☽ POST | $3.71 | $4.51 | $4.50 | 25,807 | -1.11% | open_in_new |
| Nov 22, 2021 | ☽ POST | $15.51 | $15.51 | $15.10 | 15,656 | -1.26% | open_in_new |
Earnings Count
19
Total earnings in dataset
Avg Abs. Movement
±12.05%
Avg % price change on earnings
SEC Filing Types
Recent SEC Filings
10 most recent| Form | Date Filed | View on EDGAR |
|---|---|---|
| 4 | 20260608 | open_in_new SEC.gov |
| 4 | 20260602 | open_in_new SEC.gov |
| 4 | 20260602 | open_in_new SEC.gov |
| 4 | 20260602 | open_in_new SEC.gov |
| 4 | 20260602 | open_in_new SEC.gov |
| 4 | 20260602 | open_in_new SEC.gov |
| SD | 20260601 | open_in_new SEC.gov |
| 8-K | 20260529 | open_in_new SEC.gov |
| 4 | 20260526 | open_in_new SEC.gov |
| 4 | 20260526 | open_in_new SEC.gov |
Frequently asked about GWH earnings
When does ESS Tech, Inc. report earnings next? expand_more
ESS Tech, Inc. (GWH)'s next earnings date is approximate for 2026-08-14. This is a prediction based on its historical quarterly reporting pattern, not a company-confirmed date.
How much does GWH stock move after earnings? expand_more
Over 19 reports, GWH has moved an average of ±12.05% the session after earnings, closing higher 26.3% of the time.
What was GWH's biggest post-earnings move? expand_more
GWH's largest post-earnings gain on record was +20.56% on May 12, 2022, and its largest decline was -34.8% on Nov 13, 2025.
Where can I find ESS Tech, Inc.'s SEC filings? expand_more
All of ESS Tech, Inc.'s SEC filings — 10-K, 10-Q, 8-K and more — are listed in the SEC filings section on this page, each linking to the original document on SEC.gov.
Sector peers
- APPLIED OPTOELECTRONICS, INC. (AAOI) earnings history chevron_right
- ACI WORLDWIDE, INC. (ACIW) earnings history chevron_right
- AEHR TEST SYSTEMS (AEHR) earnings history chevron_right
- ADVANCED ENERGY INDUSTRIES INC (AEIS) earnings history chevron_right
- AUDIOEYE INC (AEYE) earnings history chevron_right
- AGILYSYS INC (AGYS) earnings history chevron_right
- C3.ai, Inc. (AI) earnings history chevron_right
- Firefly Neuroscience, Inc. Common Stock (AIFF) earnings history chevron_right
- Ainos, Inc. Common Stock (AIMD) earnings history chevron_right
- Ainos, Inc. Warrants (AIMDW) earnings history chevron_right