ESS Tech, Inc. (GWH-WT) insider buying and selling
There were no open-market insider purchases or sales at ESS Tech, Inc. (GWH-WT) in the last 90 days. Over the last 12 months, 1 insider bought $26K of the stock, led by Drew P Buckley (CEO), who bought $26K on Jun 4, 2026.
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Trades by the same insider within a week are shown as one line.
| Date | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Drew P Buckley CEO | Open market purchase | 25,000 | $1.03 | $26K |
What the GWH-WT insider trades really mean
The table above is the public summary. With an Insider Intel account you get the analysis behind it, for ESS Tech, Inc. and every other stock we track:
GWH-WT's AI Signal score
One score from six weighted factors, with the full breakdown behind it, so you can see whether the buying is a real signal.
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Questions about GWH-WT insider trading
Who bought ESS Tech, Inc. (GWH-WT) stock recently?
Insiders who bought ESS Tech, Inc. stock on the open market in the last 12 months: Drew P Buckley ($26K). The most recent purchase was reported on Jun 4, 2026.
Are insiders buying or selling GWH-WT?
Over the last 12 months insiders were net buyers of GWH-WT on discretionary trades: $26K bought against $0 sold (scheduled and tax-related sales excluded).
What is a sell-to-cover or 10b5-1 sale?
A 10b5-1 sale is scheduled in advance under a pre-arranged plan, and a sell-to-cover sale is made to pay tax on vesting shares. Neither is a fresh decision to sell, so they say less about an insider's view than a discretionary sale.
Where does this data come from?
Officers, directors and large shareholders report their trades to the SEC on Form 4. This page lists the open-market purchases and sales by individual insiders from those public filings; funds and other institutions are not shown.
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How to read this page
Officers, directors and large shareholders must report their trades in company shares to the SEC on Form 4. This page lists open-market purchases and sales by individual insiders: trades made on the stock exchange at the going price. Funds and other institutions are not shown here.
Information from SEC EDGAR Form 4 filings, shown for general information only. It is not financial advice and does not recommend buying or selling any security. Trades are shown by transaction date and may be reported up to two business days later.