Updated Jul 16, 2026
Buckley Drew P has filed 1 SEC Form 4 filing across 1 company in the last 90 days — buying. Lifetime open-market purchases: $26K.

Drew P Buckley is the Chief Executive Officer and a director of ESS Tech, Inc. (GWH), a long-duration energy storage company focused on iron-flow battery technology leveraging earth-abundant materials. According to SEC filings, he holds the CEO and board roles at ESS Tech, with no reported securities purchases or sales in the latest filing as of January 29, 2026.
| Role | Insider |
|---|---|
| Notability | 45/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-08 | GWH | ESS Tech, Inc. | P — Open-market purchase | 25.0K | $1.03 | $26K |
Drew P Buckley is the Chief Executive Officer and a director of ESS Tech, Inc. (GWH), a long-duration energy storage company focused on iron-flow battery technology leveraging earth-abundant materials. According to SEC filings, he holds the CEO and board roles at ESS Tech, with no reported securities purchases or sales in the latest filing as of January 29, 2026.…
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 1 open-market purchases ($26K) and 0 open-market sales () across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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