GWH
ESS Tech, Inc.
NYSE · Industrials · Electrical Equipment & Parts · US
$0.34
+1.45%1
Insider buys (3m)
2
Insider sells (3m)
$21.9K
Net value (3m)
-63.4%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Aug 24, 2026 | Suhadolnik Kate Eileen · officer: Chief Financial Officer | Sale | 3,927 | $0.40 |
| Aug 24, 2026 | Goodman Kelly F. · officer: SEE REMARKS | Sale | 5,400 | $0.40 |
| Jun 8, 2026 | Buckley Drew P · director, officer: CEO | Purchase | 25,000 | $1.03 |
| Jun 2, 2026 | Nijhawan Sandeep · director | A-Award | 13,513 | $0.00 |
| Jun 2, 2026 | Hossfeld Rich · director | A-Award | 13,513 | $0.00 |
| Jun 2, 2026 | Garabedian Raffi · director | A-Award | 13,513 | $0.00 |
| Jun 2, 2026 | WELLMAN ALEXI · director | A-Award | 13,513 | $0.00 |
| Jun 2, 2026 | Quarls Harry · director | A-Award | 13,513 | $0.00 |
| May 26, 2026 | Goodman Kelly F. · officer: SEE REMARKS | Sale | 2,751 | $0.93 |
| May 26, 2026 | Suhadolnik Kate Eileen · officer: Chief Financial Officer | Sale | 1,735 | $0.92 |
| May 26, 2026 | Suhadolnik Kate Eileen · officer: Chief Financial Officer | Sale | 1,922 | $0.93 |
| May 26, 2026 | Goodman Kelly F. · officer: SEE REMARKS | Sale | 2,482 | $0.92 |
| Feb 26, 2026 | Suhadolnik Kate Eileen · officer: Chief Financial Officer | Sale | 741 | $1.54 |
| Feb 26, 2026 | Goodman Kelly F. · officer: SEE REMARKS | Sale | 2,269 | $1.54 |
| Feb 26, 2026 | Suhadolnik Kate Eileen · officer: Chief Financial Officer | A-Award | 137,500 | $0.00 |
| Feb 26, 2026 | Goodman Kelly F. · officer: SEE REMARKS | A-Award | 137,500 | $0.00 |
| Jan 29, 2026 | Buckley Drew P · director, officer: CEO | A-Award | 550,000 | $1.68 |
| Nov 21, 2025 | Suhadolnik Kate Eileen · officer: Interim CFO | F-InKind | 1,299 | $2.40 |
| Nov 21, 2025 | Goodman Kelly F. · officer: Interim CEO | F-InKind | 4,513 | $2.40 |
| Oct 15, 2025 | Quarls Harry · director | A-Award | 13,513 | $0.00 |
| Oct 15, 2025 | Garabedian Raffi · director | A-Award | 13,513 | $0.00 |
| Oct 15, 2025 | Hossfeld Rich · director | A-Award | 13,513 | $0.00 |
| Oct 15, 2025 | Teamey Kyle · director | A-Award | 13,513 | $0.00 |
| Oct 15, 2025 | NIGGLI MICHAEL R · director | A-Award | 13,513 | $0.00 |
| Oct 15, 2025 | WELLMAN ALEXI · director | A-Award | 13,513 | $0.00 |
| Oct 15, 2025 | Nijhawan Sandeep · director | A-Award | 13,513 | $0.00 |
| Sep 5, 2025 | Trivedi Jigish Dhirajlal · officer: COO | A-Award | 275,000 | $0.00 |
| Aug 29, 2025 | Suhadolnik Kate Eileen · officer: Interim CFO | F-InKind | 1,232 | $1.61 |
| Aug 21, 2025 | Goodman Kelly F. · officer: Interim CEO | F-InKind | 4,326 | $1.61 |
| May 22, 2025 | Rabb Anthony · officer: Chief Financial Officer | F-InKind | 2,741 | $1.96 |
Institutional positioning
13F filings over the trailing two quarters
New 11Increased 12Reduced 7Sold out 49
| Filer | Action | Shares | Filed |
|---|---|---|---|
| SOFTBANK GROUP CORP. | Unchanged | 2,396,980 | May 15, 2026 |
| ALYESKA INVESTMENT GROUP, L.P. | Unchanged | 1,400,000 | May 15, 2026 |
| HEIGHTS CAPITAL MANAGEMENT, INC | New Position | 963,495 | May 15, 2026 |
| AROSA CAPITAL MANAGEMENT LP | Reduced | 910,000 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 634,720 | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 223,561 | May 15, 2026 |
| SHAY CAPITAL LLC | Unchanged | 180,000 | May 15, 2026 |
| UBS GROUP AG | Increased | 149,279 | May 5, 2026 |
| GSA CAPITAL PARTNERS LLP | Increased | 145,578 | May 8, 2026 |
| GREEN ALPHA ADVISORS, LLC | Reduced | 114,580 | Apr 7, 2026 |
| PATHSTONE HOLDINGS, LLC | Reduced | 87,448 | May 11, 2026 |
| VANGUARD FIDUCIARY TRUST CO | New Position | 69,402 | May 8, 2026 |
| FMR LLC | Increased | 52,489 | May 15, 2026 |
| BLACKROCK, INC. | Unchanged | 50,370 | May 13, 2026 |
| STATE STREET CORP | Unchanged | 46,975 | May 15, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 24, 2026