InsiderTrades

Form 4 for GWH ESS Tech, Inc.

Accepted 2025-11-21 00:00:00 ET · period of report 2025-11-20 · accession 0002083724-25-000002 · 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
2025-11-21 2025-11-20 GWH Suhadolnik Kate Eileen Interim CFO F - Tax $2.40 -1,299 27.7K -4% -$3,118

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-11-20 F D 1,299 $2.40 27,655 D — — (F1) The reported shares were withheld by the Issuer upon vesting of RSUs to satisfy tax withholding obligations. (F2) A portion of these securities are RSUs. Each RSU represents a contingent right to receive one share of the Issuer's Common Stock.