// company-profile
ESS Tech, Inc.
GWH// activity-summary
Recent insider activity is bullish. Over the last 30 days, 6 insiders purchased shares (net $26K). Buying was led by Buckley Drew P.
// 90-day insight
Over the last 90 days, ESS Tech, Inc. insiders bought $26K (6 transactions) and sold $8K (4 transactions).
- Most active insider: Goodman Kelly F. with 2 transactions totaling $5K.
- Largest single purchase: $26K by Buckley Drew P on Jun 4, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of ESS Tech, Inc. as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 4, 2026 | Buckley Drew P | GWH | Purchase | 25,000 | $1.03 | $26K |
| May 29, 2026 | Garabedian Raffi | GWH | Award | 13,513 | $0.00 | $0K |
| May 29, 2026 | Hossfeld Rich | GWH | Award | 13,513 | $0.00 | $0K |
| May 29, 2026 | Quarls Harry | GWH | Award | 13,513 | $0.00 | $0K |
| May 29, 2026 | WELLMAN ALEXI | GWH | Award | 13,513 | $0.00 | $0K |
45 more transactions hidden
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