Goodman Kelly F. (CIK 2056453) reported 10 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-26). Recent activity: Sell GWH (2,482 shares), Sell GWH (2,751 shares), Buy GWH (137,500 shares), Sell GWH (2,269 shares), Sell GWH (4,513 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-26 | ESS Tech, Inc. (GWH) | SEE REMARKS | Sell | 2,482 | $2,279 |
| 2026-05-26 | ESS Tech, Inc. (GWH) | SEE REMARKS | Sell | 2,751 | $2,571 |
| 2026-02-26 | ESS Tech, Inc. (GWH) | SEE REMARKS | Buy | 137,500 | $0 |
| 2026-02-26 | ESS Tech, Inc. (GWH) | SEE REMARKS | Sell | 2,269 | $3,494 |
| 2025-11-21 | ESS Tech, Inc. (GWH) | Interim CEO | Sell | 4,513 | $10,831 |
| 2025-08-21 | ESS Tech, Inc. (GWH) | Interim CEO | Sell | 4,326 | $6,965 |
| 2025-05-22 | ESS Tech, Inc. (GWH) | Interim CEO | Sell | 2,164 | $4,241 |
| 2025-04-15 | ESS Tech, Inc. (GWH) | Interim CEO | Buy | 36,930 | $0 |
| 2025-04-04 | ESS Tech, Inc. (GWH) | Interim CEO | Buy | 10,000 | $0 |
| 2025-04-04 | ESS Tech, Inc. (GWH) | Interim CEO | Sell | 1,489 | $7,162 |
Source: SEC Form 4 filings · as of 2026-05-26