InsiderTrades

Form 4 for GWH ESS Tech, Inc.

Accepted 2026-05-26 18:57:29 ET · period of report 2026-05-21 · accession 0002056453-26-000004 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
M 2026-05-26 18:57 2026-05-21+ GWH Goodman Kelly F. SEE REMARKS S - Sale $0.9268 -5,233 210.6K -2% -$4,850

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-05-21 S D 2,482 $0.9181 213,371 D — — (F1) These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). (F2) The price reported in sold Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.9024 to $0.971, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price. (F3) A portion of these securities are RSUs. Each RSU represents a contingent right to receive one share of the Issuer's Common Stock.
2 Common Common Stock 2026-05-22 S D 2,751 $0.9346 210,620 D — — (F1) These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). (F4) The price reported in sold Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.92 to $0.95, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price. (F3) A portion of these securities are RSUs. Each RSU represents a contingent right to receive one share of the Issuer's Common Stock.