Hossfeld Rich - Insider Non-Derivative Transactions at ESS Tech, Inc. (GWH) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Oct 13, 2025, Hossfeld Rich's relationship to ESS Tech, Inc. (GWH) is Director, and currently has 27,859 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other GWH insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Hossfeld Rich - Insider Non-Derivative Transactions of GWH Common Stock

Hossfeld Rich - Insider Non-Derivative Transactions at GWH

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Oct 14, 2025	Acquisition -- (Common Stock)	13513	0	27859
May 18, 2024	Acquisition -- (Common Stock)	202702	0	215202
May 16, 2024	Disposition -- (Common Stock)	135373	0	12500
Mar 16, 2024	P -- (Common Stock)	200	0.73	145573
Mar 16, 2024	P -- (Common Stock)	2300	0.73	147873
May 20, 2023	Acquisition -- (Common Stock)	135373	0	145373
May 17, 2023	P -- (Common Stock)	10000	0.81	10000