InsiderTrades

Form 4 for GWH ESS Tech, Inc.

Accepted 2026-02-26 00:00:00 ET · period of report 2026-02-20 · accession 0002083724-26-000003 · 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
2026-02-26 2026-02-20 GWH Suhadolnik Kate Eileen CFO S - Sale $1.54 -741 164.4K -0.4% -$1,141

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-02-20 S D 741 $1.54 164,414 D — — (F1) These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). (F2) A portion of these securities are RSUs. Each RSU represents a contingent right to receive one share of the Issuer's Common Stock.