Hossfeld Rich (CIK 1885330) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-02). Recent activity: Buy GWH (13,513 shares), Buy GWH (13,513 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-02 | ESS Tech, Inc. (GWH) | Director | Buy | 13,513 | $0 |
| 2025-10-15 | ESS Tech, Inc. (GWH) | Director | Buy | 13,513 | $0 |
Source: SEC Form 4 filings · as of 2026-06-02