InsiderTrades

Form 4 for GWH ESS Tech, Inc.

Accepted 2025-08-29 00:00:00 ET · period of report 2025-08-20 · accession 0001628280-25-041397 · 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
2025-08-29 2025-08-20 GWH Suhadolnik Kate Eileen Interim CFO F - Tax $1.61 -1,232 29.0K -4% -$1,984

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-08-20 F D 1,232 $1.61 28,954 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.