Insider Shareholders with Direct Ownership of Ess Tech, Inc. (GWH)
This section provides a comprehensive overview of the insiders with direct ownership of Ess Tech, Inc. (GWH). You can find detailed information about the size and nature of each insider's ownership stake, as well as the latest updates on their holdings.
ESS Tech, Inc. Insider List
| Insider | Adquired | Disposed | Held | # of Trades | Last Transaction |
|---|---|---|---|---|---|
|
Breakthrough Energy Ventures, Llc
> 10% Shareholder |
2,520,847 | 0 | 18,558,721 $51.2 Million | 1 |
Nov 09, 2021
Added 0.11%
|
|
Acon S2 Management, Llc
> 10% Shareholder |
6,100,000 | 0 | 6,100,000 $16.8 Million | 1 |
Oct 08, 2021
Added 50.0%
|
|
Craig E Evans
President |
341,946 | 101,628 | 5,583,400 $15.4 Million | 8 |
Nov 21, 2022
Reduced 0.15%
|
|
Amir Moftakhar
Chief Financial Officer |
412,600 | 126,132 | 558,850 $1.54 Million | 6 |
Oct 19, 2022
Reduced 0.74%
|
| 275,000 | 0 | 275,000 $758,999 | 1 |
Aug 18, 2025
Added 50.0%
|
|
|
Eric P. Dresselhuys
Chief Executive Officer |
2,978,958 | 259,719 | 180,580 $498,400 | 13 |
Nov 18, 2024
Added 0.55%
|
|
Anthony Rabb
Chief Financial Officer |
670,449 | 15,937 | 109,392 $301,921 | 12 |
May 20, 2025
Reduced 2.44%
|
|
Michael R Niggli
Director |
562,831 | 0 | 90,825 $250,676 | 12 |
Oct 13, 2025
Added 12.95%
|
|
Kelly F. Goodman
Interim CEO |
46,930 | 12,492 | 80,622 $222,516 | 6 |
Nov 20, 2025
Reduced 5.3%
|
|
Daryl C Wilson
Director |
75,850 | 0 | 75,850 $209,345 | 2 |
Jun 01, 2022
Added 27.99%
|
|
Claudia Gast
Director |
59,694 | 0 | 59,694 $164,755 | 2 |
Jun 01, 2022
Added 33.06%
|
|
Jeff Bodner
Chief Accounting Officer |
59,125 | 4,225 | 54,900 $151,524 | 4 |
Feb 08, 2022
Added 37.5%
|
|
Sarah Kirshbaum Levy
Director |
50,000 | 0 | 50,000 $138,000 | 1 |
Oct 08, 2021
Added 50.0%
|
|
Janie Goddard
Director |
50,000 | 0 | 50,000 $138,000 | 1 |
Oct 08, 2021
Added 50.0%
|
|
Ryan D Shadrick Wilson
Director |
50,000 | 0 | 50,000 $138,000 | 1 |
Oct 08, 2021
Added 50.0%
|
|
Raffi Garabedian
Director |
405,942 | 0 | 39,672 $109,494 | 5 |
Oct 13, 2025
Added 25.41%
|
|
Alexi Wellman
Director |
394,146 | 0 | 38,886 $107,325 | 5 |
Oct 13, 2025
Added 25.79%
|
|
Kyle Teamey
Director |
389,966 | 0 | 38,740 $106,922 | 9 |
Oct 13, 2025
Added 25.86%
|
|
Sandeep Nijhawan
Director |
351,588 | 7,000 | 29,050 $80,178 | 4 |
Oct 13, 2025
Added 31.75%
|
|
Rich Hossfeld
Director |
364,088 | 135,373 | 27,859 $76,890 | 6 |
Oct 13, 2025
Added 32.66%
|
|
Kate Eileen Suhadolnik
Interim CFO |
0 | 2,531 | 27,655 $76,327 | 2 |
Nov 20, 2025
Reduced 4.49%
|
|
Harry Quarls
Director |
639,671 | 0 | 13,513 $37,295 | 9 |
Oct 13, 2025
Added 50.0%
|