Form4insider filings, from the source

SEC Form 4 · accession 0002106707-26-000006

ESS Tech, Inc. · GWH

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Drew P Buckley
Officer — CEO · Director
Period of report
Jun 4, 2026
Accepted (ET)
Jun 8, 2026 · 5:40 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001819438

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF1Jun 4, 2026P25,000$1.0264A25,000D

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses