ESS Tech, Inc.

Ownership Transactions Reported by 29 Insiders

Symbol
GWH, GWH-WT on NYSE
Industry
Miscellaneous Electrical Machinery, Equipment & Supplies
Location
26440 Sw Parkway Ave., Bldg. 83, Wilsonville, OR

There are no Buy or Sell transactions made by insiders since 12/5/2024

ESS Tech, Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Softbank Group Corp. Director, 10%+ Owner $45M Nov 9, 2021
Honeywell International Inc 10%+ Owner $20.6M Sep 21, 2023
Craig E. Evans President, Director $10.5M Mar 13, 2023
ACON S2 Sponsor, L.L.C. 10%+ Owner $7.63M Oct 8, 2021
Eric P. Dresselhuys Chief Executive Officer, Director $944K Nov 18, 2024
Amir Moftakhar Chief Financial Officer $699K Oct 19, 2022
Jigish Dhirajlal Trivedi Coo $415K Aug 18, 2025
Anthony Rabb Chief Financial Officer $214K May 20, 2025
Kelly F. Goodman Interim CEO $193K Nov 20, 2025
Michael R. Niggli Director $116K Oct 13, 2025
Daryl C. Wilson Director $94.9K Jun 1, 2022
Claudia Gast Director $74.7K Jun 1, 2022
Jeff Bodner Chief Accounting Officer $68.7K Feb 8, 2022
Kate Suhadolnik Interim CFO $66.4K Nov 20, 2025
Janie Goddard Director $62.5K Oct 8, 2021
Ryan D. Shadrick-Wilson Director $62.5K Oct 8, 2021
Sarah Kirshbaum Levy Director $62.5K Oct 8, 2021
Raffi Garabedian Director $50.8K Oct 13, 2025
Alexi Wellman Director $49.8K Oct 13, 2025
Kyle Teamey Director $49.6K Oct 13, 2025
Sandeep Nijhawan Director $37.2K Oct 13, 2025
Rich Hossfeld Director $35.7K Oct 13, 2025
Harry Quarls Director $17.3K Oct 13, 2025
Jonathan J. Ginns Director Oct 8, 2021
John A. Roush Chief Financial Officer, Director Oct 8, 2021
Adam M. Kriger Chief Executive Officer, Director Oct 8, 2021
Daniel Jinich Director Oct 8, 2021
Shirley Speakman Director Oct 8, 2021
Breakthrough Energy Ventures, LLC 10%+ Owner Nov 9, 2021

Recent Insider Transactions by Companies or Individuals for ESS Tech, Inc.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.