| Insider | Role | Shares | Value | Buys | Sells |
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| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
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| Insider | Role | Shares | Value | Buys | Sells |
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| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
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Director
2 companies
Rich Hossfeld is Director at GWH-WT and has filed Form 4s across 2 companies. Rich Hossfeld's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $4K at current prices.
The biggest single holding is GWH (~$4K) as Director. Net of sales, the GWH filings show accumulation of 12,500 shares.
Rich Hossfeld has 6 Form 4 filings on record from May 2023 to May 2026, across 2 companies: Director at ESS Tech, Inc. WT (GWH-WT), 2026; Director at ESS Tech (GWH), 2023–2025.
The 8 reported transactions were 4 stock awards, 3 open-market purchases and 1 disposition back to the company.
Counted by filing, the open-market trades come to 2 purchases worth about $10K and no sales.
The largest open-market purchase was 10,000 shares of GWH at an average $0.81 on May 16, 2023, about $8K. Twelve months later GWH was down 1%.