Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2024-11-18 Purchase |
2024-11-18 9:07 pm |
ESS Tech Inc. | GWH | Dresselhuys Eric P. Chief Executive Officer |
1,000 | $5.2271 | $5,227 | 180,580 (Direct) |
View |
2023-02-21 Sale |
2023-02-23 4:10 pm |
ESS Tech Inc. | GWH | Dresselhuys Eric P. Chief Executive Officer |
23,440 | $2.04 | $47,818 | 1,344,080 (Direct) |
View |
2022-11-21 Sale |
2022-11-22 2:22 pm |
ESS Tech Inc. | GWH | Dresselhuys Eric P. Chief Executive Officer |
14,339 | $3.8188 | $54,758 | 1,367,520 (Direct) |
View |
2022-10-17 Sale |
2022-10-19 9:36 pm |
ESS Tech Inc. | GWH | Dresselhuys Eric P. Chief Executive Officer |
110,082 | $3.72 | $409,505 | 1,381,859 (Direct) |
View |
2022-01-24 Sale |
2022-01-25 4:05 pm |
ESS Tech Inc. | GWH | Dresselhuys Eric P. Chief Executive Officer |
59,642 | $6.0528 | $361,001 | 869,170 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2024-03-07 Option Award |
2024-05-08 7:03 pm |
N/A N/A |
ESS Tech Inc. | GWH | Dresselhuys Eric P. Chief Executive Officer |
622,771 | $0 | 2,718,239 (Direct) |
View |
2023-09-05 Option Award |
2023-09-06 5:11 pm |
2024-09-05 2033-09-05 |
ESS Tech Inc. | GWH | Dresselhuys Eric P. Chief Executive Officer |
321,543 | $0 | 2,288,394 (Direct) |
View |
2023-04-26 Option Award |
2023-04-26 7:31 pm |
N/A N/A |
ESS Tech Inc. | GWH | Dresselhuys Eric P. Chief Executive Officer |
622,771 | $0 | 1,966,851 (Direct) |
View |
2022-02-16 Option Award |
2022-02-18 4:26 pm |
N/A N/A |
ESS Tech Inc. | GWH | Dresselhuys Eric P. Chief Executive Officer |
622,771 | $0 | 1,491,941 (Direct) |
View |
2022-01-17 Option Award |
2022-01-19 5:40 pm |
N/A N/A |
ESS Tech Inc. | GWH | Dresselhuys Eric P. Chief Executive Officer |
88,031 | $0 | 928,812 (Direct) |
View |
2022-01-04 Tax Withholding |
2022-01-06 4:05 pm |
N/A N/A |
ESS Tech Inc. | GWH | Dresselhuys Eric P. Chief Executive Officer |
52,216 | $11.5 | 840,781 (Direct) |
View |
2021-12-17 Option Award |
2021-12-21 4:05 pm |
N/A N/A |
ESS Tech Inc. | GWH | Dresselhuys Eric P. Chief Executive Officer |
762,938 | $0 | 892,997 (Direct) |
View |
2021-11-15 Option Award |
2021-11-17 9:54 pm |
N/A N/A |
ESS Tech Inc. | GWH | Dresselhuys Eric P. Chief Executive Officer |
130,059 | $0 | 130,059 (Direct) |
View |
Ownership |
2021-10-18 8:21 pm |
N/A 2031-04-27 |
ESS Tech Inc. | GWH | Dresselhuys Eric P. Chief Executive Officer |
0 | $0 | 438,990 (Direct) |
View |