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 |
2024-09-11 Sale |
2024-09-17 7:29 pm |
ESS Tech Inc. | GWH | Nijhawan Sandeep Director |
7,000 | $5.72 | $40,040 | 15,537 (Direct) |
View |
2024-08-30 Purchase |
2024-09-03 4:57 pm |
ESS Tech Inc. | GWH | Teamey Kyle Director |
142 | $6.73 | $956 | 25,227 (Direct) |
View |
2024-05-15 Sale |
2024-05-17 12:47 pm |
ESS Tech Inc. | GWH | Hossfeld Rich Director |
135,373 | $0 | $0 | 215,202 (Direct) |
View |
2024-05-14 Purchase |
2024-05-15 11:49 am |
ESS Tech Inc. | GWH | Teamey Kyle Director |
1,250 | $0.7899 | $987 | 173,609 (Direct) |
View |
2024-05-10 Purchase |
2024-05-13 12:41 pm |
ESS Tech Inc. | GWH | Quarls Harry Director |
57,310 | $0.785 | $44,988 | 423,456 (Direct) |
View |
2024-05-09 Purchase |
2024-05-09 8:44 pm |
ESS Tech Inc. | GWH | Quarls Harry Director |
42,690 | $0.839 | $35,817 | 366,146 (Direct) |
View |
2024-03-15 Purchase |
2024-03-18 4:19 pm |
ESS Tech Inc. | GWH | Hossfeld Rich Director |
2,500 | $0.72579 | $1,814 | 147,873 (Direct) |
View |
2023-11-16 Purchase |
2023-11-16 5:48 pm |
ESS Tech Inc. | GWH | Quarls Harry Director |
5,489 | $1.2508 | $6,866 | 323,456 (Direct) |
View |
2023-11-15 Purchase |
2023-11-15 7:07 pm |
ESS Tech Inc. | GWH | Quarls Harry Director |
67,118 | $1.3455 | $90,307 | 317,967 (Direct) |
View |
2023-11-14 Purchase |
2023-11-14 5:27 pm |
ESS Tech Inc. | GWH | Quarls Harry Director |
80,579 | $1.2695 | $102,295 | 250,849 (Direct) |
View |
2023-11-13 Purchase |
2023-11-13 6:21 pm |
ESS Tech Inc. | GWH | Quarls Harry Director |
46,814 | $1.1029 | $51,631 | 170,270 (Direct) |
View |
2023-11-13 Purchase |
2023-11-13 4:07 pm |
ESS Tech Inc. | GWH | Teamey Kyle Director |
1,000 | $1.1063 | $1,106 | 172,359 (Direct) |
View |
2023-05-16 Purchase |
2023-05-17 4:26 pm |
ESS Tech Inc. | GWH | NIGGLI MICHAEL R Director |
10,000 | $0.8104 | $8,104 | 1,750,452 (Indirect Direct) |
View |
2023-05-16 Purchase |
2023-05-16 4:44 pm |
ESS Tech Inc. | GWH | Hossfeld Rich Director |
10,000 | $0.8055 | $8,055 | 10,000 (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 |
2024-11-20 Tax Withholding |
2025-04-15 4:19 pm |
N/A N/A |
ESS Tech Inc. | GWH | Rabb Anthony Chief Financial Officer |
1,889 | $5.21 | 112,133 (Direct) |
View |
2024-05-20 Tax Withholding |
2025-04-15 4:19 pm |
N/A N/A |
ESS Tech Inc. | GWH | Rabb Anthony Chief Financial Officer |
1,886 | $12.15 | 112,133 (Direct) |
View |
2025-04-13 Option Award |
2025-04-15 4:19 pm |
N/A N/A |
ESS Tech Inc. | GWH | Rabb Anthony Chief Financial Officer |
42,500 | $0 | 112,133 (Direct) |
View |
2025-02-20 Tax Withholding |
2025-04-15 4:19 pm |
N/A N/A |
ESS Tech Inc. | GWH | Rabb Anthony Chief Financial Officer |
1,987 | $4.81 | 112,133 (Direct) |
View |
2023-11-20 Tax Withholding |
2025-04-15 4:19 pm |
N/A N/A |
ESS Tech Inc. | GWH | Rabb Anthony Chief Financial Officer |
4,298 | $17.55 | 112,133 (Direct) |
View |
2024-08-20 Tax Withholding |
2025-04-15 4:19 pm |
N/A N/A |
ESS Tech Inc. | GWH | Rabb Anthony Chief Financial Officer |
1,886 | $8.1945 | 112,133 (Direct) |
View |
2023-05-20 Tax Withholding |
2025-04-15 4:19 pm |
N/A N/A |
ESS Tech Inc. | GWH | Rabb Anthony Chief Financial Officer |
100 | $18 | 112,133 (Direct) |
View |
2023-08-20 Tax Withholding |
2025-04-15 4:19 pm |
N/A N/A |
ESS Tech Inc. | GWH | Rabb Anthony Chief Financial Officer |
106 | $18.15 | 112,133 (Direct) |
View |
2024-02-20 Tax Withholding |
2025-04-15 4:19 pm |
N/A N/A |
ESS Tech Inc. | GWH | Rabb Anthony Chief Financial Officer |
1,044 | $13.67 | 112,133 (Direct) |
View |
2025-04-13 Option Award |
2025-04-15 4:17 pm |
N/A N/A |
ESS Tech Inc. | GWH | Goodman Kelly F. Interim CEO |
36,930 | $0 | 91,625 (Direct) |
View |
2025-02-10 Option Award |
2025-04-04 4:06 pm |
N/A N/A |
ESS Tech Inc. | GWH | Goodman Kelly F. Interim CEO |
10,000 | $0 | 54,695 (Direct) |
View |
2025-02-20 Tax Withholding |
2025-04-04 4:06 pm |
N/A N/A |
ESS Tech Inc. | GWH | Goodman Kelly F. Interim CEO |
1,489 | $4.81 | 54,695 (Direct) |
View |
Ownership |
2025-02-14 4:32 pm |
N/A N/A |
ESS Tech Inc. | GWH | Goodman Kelly F. Interim CEO |
0 | $0 | 46,184 (Direct) |
View |
2024-08-29 Exercise |
2024-09-03 5:02 pm |
N/A 2028-10-18 |
ESS Tech Inc. | GWH | NIGGLI MICHAEL R Director |
11,852 | $0 | 153,083 (Direct) |
View |
2024-08-29 Exercise |
2024-09-03 5:02 pm |
N/A N/A |
ESS Tech Inc. | GWH | NIGGLI MICHAEL R Director |
11,852 | $6.88 | 153,083 (Direct) |
View |
2024-05-17 Option Award |
2024-05-17 12:47 pm |
N/A N/A |
ESS Tech Inc. | GWH | Hossfeld Rich Director |
202,702 | $0 | 215,202 (Direct) |
View |
2024-05-17 Option Award |
2024-05-17 12:45 pm |
N/A N/A |
ESS Tech Inc. | GWH | Garabedian Raffi Director |
202,702 | $0 | 392,429 (Direct) |
View |
2024-05-17 Option Award |
2024-05-17 12:44 pm |
N/A N/A |
ESS Tech Inc. | GWH | NIGGLI MICHAEL R Director |
202,702 | $0 | 2,088,527 (Direct) |
View |
2024-05-17 Option Award |
2024-05-17 12:42 pm |
N/A N/A |
ESS Tech Inc. | GWH | Nijhawan Sandeep Director |
202,702 | $0 | 338,075 (Direct) |
View |
2024-05-17 Option Award |
2024-05-17 12:39 pm |
N/A N/A |
ESS Tech Inc. | GWH | Quarls Harry Director |
202,702 | $0 | 626,158 (Direct) |
View |
2024-05-17 Option Award |
2024-05-17 12:38 pm |
N/A N/A |
ESS Tech Inc. | GWH | Teamey Kyle Director |
202,702 | $0 | 376,311 (Direct) |
View |
2024-05-17 Option Award |
2024-05-17 12:36 pm |
N/A N/A |
ESS Tech Inc. | GWH | WELLMAN ALEXI Director |
202,702 | $0 | 380,633 (Direct) |
View |
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 |
2024-02-15 Option Award |
2024-02-16 4:57 pm |
N/A N/A |
ESS Tech Inc. | GWH | Rabb Anthony Chief Financial Officer |
550,000 | $0 | 1,242,468 (Direct) |
View |
2023-03-13 Option Award(A) |
2024-02-16 4:43 pm |
N/A N/A |
ESS Tech Inc. | GWH | Rabb Anthony Chief Financial Officer |
76,452 | $0 | 692,468 (Direct) |
View |
Ownership |
2023-09-25 5:00 pm |
N/A N/A |
ESS Tech Inc. | GWH | HONEYWELL INTERNATIONAL INC 10% Owner |
0 | $0 | 34,169,102 (Indirect) |
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 |
2023-08-28 Option Award |
2023-08-30 8:47 pm |
2024-08-28 2034-08-27 |
ESS Tech Inc. | GWH | Quarls Harry Director |
308,640 | $0 | 308,640 (Direct) |
View |
2023-05-19 Option Award |
2023-05-24 5:09 pm |
N/A N/A |
ESS Tech Inc. | GWH | Nijhawan Sandeep Director |
135,373 | $0 | 135,373 (Direct) |
View |
2023-05-19 Option Award |
2023-05-22 4:23 pm |
N/A N/A |
ESS Tech Inc. | GWH | Garabedian Raffi Director |
135,373 | $0 | 189,727 (Direct) |
View |
2023-05-19 Option Award |
2023-05-22 4:23 pm |
N/A N/A |
ESS Tech Inc. | GWH | NIGGLI MICHAEL R Director |
135,373 | $0 | 1,885,825 (Direct) |
View |
2023-05-19 Option Award |
2023-05-22 4:22 pm |
N/A N/A |
ESS Tech Inc. | GWH | Teamey Kyle Director |
135,373 | $0 | 171,359 (Direct) |
View |
2023-05-19 Option Award |
2023-05-22 4:21 pm |
N/A N/A |
ESS Tech Inc. | GWH | WELLMAN ALEXI Director |
135,373 | $0 | 177,931 (Direct) |
View |
2023-05-19 Option Award |
2023-05-22 4:20 pm |
N/A N/A |
ESS Tech Inc. | GWH | Hossfeld Rich Director |
135,373 | $0 | 145,373 (Direct) |
View |