GWH

ESS Tech, Inc.

Latest Form 4:Purchase$26KbyBuckley Drew P (CEO) · filed Jun 8, 2026

ESS Tech, Inc. (GWH) has 14 SEC Form 4 filings (16 transaction rows) in the rolling window, disclosed by 3 distinct insiders. Most recent filing: Jun 8, 2026.

The most active filer is Chief Financial Officer Suhadolnik Kate Eileen with 3 filings.

  • Industry:Electrical Equipment & Parts
  • CEO:Drew Buckley
  • Employees:240
  • HQ:Wilsonville, OR, US
  • IPO:2021-01-04

Insider Buying

$26K

reported purchases (SEC code P)

Insider Selling

$13K

reported sales (SEC code S)

Unique Insiders

3

in the rolling window

Market Cap

$11.9M

latest known value

Source
Buckley Drew PFirst filing
Purchase$26KJun 8SEC ↗
Sale$2KMay 26SEC ↗
Sale$2KMay 26SEC ↗
Sale$2KMay 26SEC ↗
Sale$3KMay 26SEC ↗
Sale$1KFeb 26SEC ↗
Goodman Kelly F.First filing
Sale$3KFeb 26SEC ↗

Related companies

ESS Tech, Inc. is in the Manufacturing sector.