ESS Tech, Inc (GWH) insider trading
Every open-market stock purchase and sale by ESS Tech, Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Kelly F. Goodman (Insider) and 1 other sold $3.8K in the last 90 days.
- Last insider buy: Drew P Buckley (CEO), $25.7K, 4 months ago.
Last 12 months: insiders bought $25.7K (1 buy) and sold $16.6K (6 sales). Last close $0.38 on Aug 26, 2026.
Recent GWH insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Aug 21, 2026 | Kelly F. Goodman (Insider) | Sold | $2.2K |
| Aug 21, 2026 | Kate Eileen Suhadolnik (CFO) | Sold | $1.6K |
| Jun 4, 2026 | Drew P Buckley (CEO) | Bought | $25.7K |
| May 29, 2026 | Rich Hossfeld (Insider) | Bought (not open market) | — |
| May 29, 2026 | Raffi Garabedian (Insider) | Bought (not open market) | — |
| May 29, 2026 | Harry Quarls (Insider) | Bought (not open market) | — |
| May 29, 2026 | Alexi Wellman (Insider) | Bought (not open market) | — |
| May 29, 2026 | Sandeep Nijhawan (Insider) | Bought (not open market) | — |
| May 22, 2026 | Kelly F. Goodman (Insider) | Sold | $2.6K |
| May 22, 2026 | Kate Eileen Suhadolnik (CFO) | Sold | $1.8K |
| May 21, 2026 | Kelly F. Goodman (Insider) | Sold | $2.3K |
| May 21, 2026 | Kate Eileen Suhadolnik (CFO) | Sold | $1.6K |
| Feb 20, 2026 | Kelly F. Goodman (Insider) | Sold | $3.5K |
| Feb 20, 2026 | Kate Eileen Suhadolnik (CFO) | Sold | $1.1K |
| Feb 13, 2026 | Kate Eileen Suhadolnik (CFO) | Bought (not open market) | — |
| Feb 13, 2026 | Kelly F. Goodman (Insider) | Bought (not open market) | — |
| Jan 28, 2026 | Drew P Buckley (CEO) | Bought (not open market) | — |
| Nov 20, 2025 | Kelly F. Goodman (CEO) | Sold (not open market) | $10.8K |
| Nov 20, 2025 | Kate Eileen Suhadolnik (CFO) | Sold (not open market) | $3.1K |
| Oct 13, 2025 | Harry Quarls (Director) | Bought (not open market) | — |
| Oct 13, 2025 | Rich Hossfeld (Director) | Bought (not open market) | — |
| Oct 13, 2025 | Michael R Niggli (Director) | Bought (not open market) | — |
| Oct 13, 2025 | Sandeep Nijhawan (Director) | Bought (not open market) | — |
| Oct 13, 2025 | Raffi Garabedian (Director) | Bought (not open market) | — |
| Oct 13, 2025 | Alexi Wellman (Director) | Bought (not open market) | — |
Who's trading GWH
- Kate Eileen Suhadolnik, CFO: sold $6.1K (4 sales), last Aug 21, 2026
- Kelly F. Goodman, CEO: sold $10.5K (4 sales), last Aug 21, 2026
- Drew P Buckley, CEO: bought $25.7K (1 buy), last Jun 4, 2026
- Sandeep Nijhawan, Director: other filings, last May 29, 2026
- Harry Quarls, Director: other filings, last May 29, 2026
- Alexi Wellman, Director: other filings, last May 29, 2026
- Raffi Garabedian, Director: other filings, last May 29, 2026
- Rich Hossfeld, Director: other filings, last May 29, 2026
- Michael R Niggli, Director: other filings, last Oct 13, 2025
- Kyle Teamey, Director: other filings, last Oct 13, 2025
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