ESS Tech, Inc. (GWH) is a publicly traded company in the Unknown sector. Across all available filings, 25 corporate insiders have executed 126 transactions totaling $2.4M, demonstrating a bearish sentiment with -$1.3M in net insider flow. The most recent transaction on Jan 28, 2026 involved a transaction of 550,000 shares valued at $0.
No significant insider buying has been recorded for GWH in the recent period.
No significant insider selling has been recorded for GWH in the recent period.
Based on recent SEC filings, insider sentiment for GWH is bearish with an Insider Alignment Score of 23/100 and a net flow of -$1.3M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at ESS Tech, Inc. (GWH) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 25 insiders are actively trading GWH stock, having executed 126 transactions in the past 90 days. The most active insider is Craig E. Evans (Executive), who has made 11 transactions totaling $8.2M.
Get notified when executives and directors at GWH file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Jan 28, 2026 | P. Buckley Drew | Executive | Award | 550,000 | $N/A | $0 | |
| Nov 20, 2025 | F. Goodman Kelly | Executive | Payment | 4,513 | $2.40 | $10.8K | |
| Nov 20, 2025 | Eileen Suhadolnik Kate | Executive | Payment | 1,299 | $2.40 | $3.1K | |
| Oct 13, 2025 | Teamey Kyle | Executive | Award | 13,513 | $N/A | $0 | |
| Oct 13, 2025 | Hossfeld Rich | Executive | Award | 13,513 | $N/A | $0 | |
| Oct 13, 2025 | Garabedian Raffi | Executive | Award | 13,513 | $N/A | $0 | |
| Oct 13, 2025 | Nijhawan Sandeep | Executive | Award | 13,513 | $N/A | $0 | |
| Oct 13, 2025 | Quarls Harry | Executive | Award | 13,513 | $N/A | $0 | |
| Oct 13, 2025 | Wellman Alexi | Executive | Award | 13,513 | $N/A | $0 | |
| Oct 13, 2025 | R. Niggli Michael | Executive | Award | 13,513 | $N/A | $0 | |
| Aug 20, 2025 | F. Goodman Kelly | Executive | Payment | 4,326 | $1.61 | $7.0K | |
| Aug 20, 2025 | Eileen Suhadolnik Kate | Executive | Payment | 1,232 | $1.61 | $2.0K | |
| Aug 18, 2025 | Dhirajlal Trivedi Jigish | Executive | Award | 275,000 | $N/A | $0 | |
| Sep 11, 2024 | Nijhawan Sandeep | Executive | Sale | 7,000 | $5.72 | $40.0K | |
| Aug 30, 2024 | Teamey Kyle | Executive | Purchase | 142 | $6.73 | $956 |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Other(J) | 15 | $13.1M | 76.6% |
Sale(S) | 21 | $1.8M | 10.6% |
Payment(F) | 9 | $1.6M | 9.1% |
Purchase(P) | 20 | $540.8K | 3.2% |
Exercise(M) | 1 | $81.5K | 0.5% |
Award(A) | 55 | $0 | 0.0% |
Disposition(D) | 1 | $0 | 0.0% |
Conversion(C) | 4 | $0 | 0.0% |
Insider selling pressure at ESS Tech, Inc. has increased, with 25 insiders executing 126 transactions across all time. Total sales of $1.8M significantly outpace purchases of $540.8K, resulting in a net outflow of $1.3M. This selling activity appears largely discretionary, which may warrant closer attention from investors.